CN219915993U - Optical fiber connector with reliable connection - Google Patents
Optical fiber connector with reliable connection Download PDFInfo
- Publication number
- CN219915993U CN219915993U CN202321096110.3U CN202321096110U CN219915993U CN 219915993 U CN219915993 U CN 219915993U CN 202321096110 U CN202321096110 U CN 202321096110U CN 219915993 U CN219915993 U CN 219915993U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- connecting portion
- sleeve
- shell tube
- elastic sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 55
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 125000003003 spiro group Chemical group 0.000 claims abstract 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Abstract
The utility model discloses an optical fiber connector with reliable connection, belonging to the technical field of optical fiber connectors; comprising the following steps: the shell tube, connect, adapter sleeve, connect one end to be provided with the lock pin, connect the other end to be provided with first connecting portion, first connecting portion offered with the mounting hole of lock pin intercommunication, the adapter sleeve spiro union is arranged in on the first connecting portion, the shell tube is provided with second connecting portion, and the adapter sleeve spiro union is arranged in on the second connecting portion, second connecting portion tip is provided with the elastic piece, is provided with the friction block on the elastic piece inner wall, four elastic piece equiangular settings, be provided with the briquetting in the adapter sleeve, the one end that the briquetting is close to the elastic piece is provided with the inclined plane, and the briquetting supports to press and place the elastic piece surface in, four briquetting and four elastic pieces one-to-one, utilizes the briquetting to press the elastic piece after bending, and the friction plate supports to press and place on the optic fibre, makes optic fibre and shell tube fixed, prevents that optic fibre from moving in the shell tube, can guarantee after the installation optic fibre and lock pin connection reliably.
Description
Technical Field
The utility model relates to an optical fiber connector with reliable connection, and belongs to the technical field of optical fiber connectors.
Background
The optical fiber connector is a device for carrying out detachable (movable) connection between optical fibers, and precisely connects two end faces of the optical fibers, so that the optical energy output by an emitting optical fiber can be coupled into a receiving optical fiber to the greatest extent, the influence on a system caused by the intervention of the optical energy into an optical link is minimized, the outer skin of the front end of the optical fiber is usually required to be peeled off when the conventional optical fiber connector is installed, and one leaked end is inserted into a connector to be connected with an inserting core, so that the following defects exist when the optical fiber connector is used:
after the optical fiber is inserted into the connector, the shell tube is required to be installed at the connector and fixed, so that the optical fiber and the connector are fixed, and the optical fiber can move in the shell tube and the connector in the process, so that after the shell tube is installed, the optical fiber cannot be pressed at the end part of the ferrule, and the connection stability of the optical fiber and the connector is affected.
Disclosure of Invention
According to the optical fiber connector with reliable connection, the elastic sheet is bent through the pressing block, and the optical fiber is clamped by the friction sheet, so that the problem that the optical fiber cannot be pressed against the end part of the inserting core after the shell tube is installed and the connection stability of the optical fiber and the connector is affected can be solved.
In order to solve the problems, the technical scheme provided by the utility model is as follows: a connection-reliable optical fiber connector comprising: the shell tube is provided with a second connecting part, the connecting sleeve is arranged on the second connecting part in a screwed manner, the end part of the second connecting part is provided with an elastic sheet, friction blocks are arranged on the inner wall of the elastic sheet, four elastic sheets are arranged at equal angles, a pressing block is arranged in the connecting sleeve, an inclined plane is arranged at one end of the pressing block close to the elastic sheet, the pressing block is pressed against the surface of the elastic sheet, and the four pressing blocks correspond to the four elastic sheets one by one;
further, the end face of the shell pipe is attached to the end face of the connecting sleeve, the distance between the left end of the pressing block and the left end of the connecting sleeve is consistent with the length of the first connecting part, and the left end of the pressing block is positioned in front of the left end of the elastic piece;
further, a clamping groove is formed in the side wall of the connector;
further, a tail sleeve is arranged at the tail part of the shell tube, the tail sleeve is a spring sleeve, the shell tube is provided with a wire passing hole, the second connecting part is provided with a through hole, the wire passing hole is coaxial with the through hole, and the wire passing hole is coaxial with the insert core;
further, the elastic sheet is a metal elastic sheet and is folded inwards;
further, an anti-skid groove is arranged on the surface of the shell tube.
The utility model has the beneficial effects that:
1. after the elastic sheet is bent by the pressing block, the friction sheet is pressed against the optical fiber, so that the optical fiber is fixed with the shell tube, the optical fiber is prevented from moving in the shell tube, and the optical fiber and the ferrule can be ensured to be connected reliably after being installed;
2. before installation, the optical fiber is directly inserted into the connector and marked, so that the length of the optical fiber to be inserted is conveniently measured, and the insertion part of the optical fiber is prevented from being too much or too little;
3. convenient to use, easy to operate.
Drawings
Fig. 1 is a front view of a reliable-connection fiber optic connector of the present utility model.
Fig. 2 is a schematic structural view of a reliable-connection optical fiber connector according to the present utility model.
Fig. 3 is a perspective view of a reliable connection fiber optic connector housing tube of the present utility model.
Fig. 4 is a perspective view of a reliable-connection fiber optic connector fitting of the present utility model.
1. A core insert; 2. a joint; 3. a first connection portion; 4. connecting sleeves; 5. a shell tube; 6. an anti-skid groove; 7. a tail sleeve; 8. a clamping groove; 9. a second connecting portion; 10. an optical fiber hole; 11. briquetting; 12. an elastic sheet; 13. a friction plate; 14. and a through hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
According to the figures 1-4: the utility model provides a fiber optic connector with reliable connection, comprising: the shell tube comprises a shell tube 5, a connector 2 and a connecting sleeve 4, wherein an inserting core 1 is arranged at one end of the connector 2, a first connecting part 3 is arranged at the other end of the connector 2, a mounting hole communicated with the inserting core 1 is formed in the first connecting part 3, the connecting sleeve 4 is connected to the first connecting part 3 in a screwed mode, the shell tube 5 is provided with a second connecting part 9, the connecting sleeve 4 is connected to the second connecting part 9 in a screwed mode, an elastic piece 12 is arranged at the end portion of the second connecting part 9, friction blocks are arranged on the inner wall of the elastic piece 12, four elastic pieces 12 are arranged at equal angles, a pressing block 11 is arranged in the connecting sleeve 4, an inclined surface is arranged at one end, close to the elastic piece 12, of the pressing block 11, the pressing block 11 is pressed against the surface of the elastic piece 12, and the four pressing blocks 11 correspond to the four elastic pieces 12 one by one;
according to the utility model, the end face of the shell tube 5 is attached to the end face of the connecting sleeve 4, the distance between the left end of the pressing block 11 and the left end of the connecting sleeve 4 is consistent with the length of the first connecting part 3, the left end of the pressing block 11 is positioned in front of the left end of the elastic piece 12, and the pressing block 11 is used for limiting, so that when the length of an optical fiber to be inserted is measured, the optical fiber is only required to be directly inserted into the first connecting part 3 and the second connecting part 9, and marks are made;
in the utility model, a clamping groove 8 is formed on the side wall of the joint 2;
in the utility model, the tail part of the shell tube 5 is provided with the tail sleeve 7, the tail sleeve 7 is a spring sleeve, the shell tube 5 is provided with a wire passing hole, the second connecting part 9 is provided with a through hole 14, the wire passing hole is coaxial with the through hole 14, and the wire passing hole is coaxial with the ferrule 1, so that the optical fiber is prevented from being bent;
in the utility model, the elastic sheet 12 is a metal elastic sheet, and the elastic sheet 12 is folded inwards, so that the elastic sheet 12 clamps the optical fiber inserted into the shell tube 5;
in the utility model, the surface of the shell tube 5 is provided with the anti-skid groove 6, so that the holding reliability is improved.
The principle of the utility model is as follows: when the optical fiber connector is used, an optical fiber is inserted into the first connecting part 3, the optical fiber is abutted against the position of the inserting core 1, a first mark is made at the rear end of the first connecting part 3, the optical fiber is inserted into the second connecting part 9, the position for making the first mark is positioned at the front end of the second connecting part 9, a second mark is made on the optical fiber at the rear end of the tail sleeve 7, the front end of the optical fiber is stripped, the optical fiber is inserted into the second connecting part 9, the second mark is aligned with the rear end of the tail sleeve 7, the connecting sleeve 4 is sleeved, the connecting sleeve 4 is rotated, the end face of the shell tube 5 is abutted against the end face of the connecting sleeve 4, the pressing block 11 is abutted against the elastic piece 12 at the moment, the friction piece 13 on the inner wall of the elastic piece 12 is abutted against the side wall of the optical fiber, the optical fiber is clamped, the front end of the optical fiber is inserted into the first connecting part 3, the first connecting part 3 is screwed into the connecting sleeve 4, the optical fiber is abutted against the end of the inserting core 1 after the first connecting part 3, the optical fiber is fixedly held with the shell tube 5 in the process, the sliding in the process is prevented, and the sliding of the optical fiber after the installation process is improved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a connect reliable fiber connector, includes shell and tube (5), connects (2), adapter sleeve (4), connect (2) one end to be provided with lock pin (1), connect (2) other end to be provided with first connecting portion (3), the mounting hole with lock pin (1) intercommunication has been seted up to first connecting portion (3), adapter sleeve (4) spiro union is arranged in on first connecting portion (3), shell and tube (5) are provided with second connecting portion (9), adapter sleeve (4) spiro union is arranged in on second connecting portion (9), its characterized in that: the end of the second connecting part (9) is provided with an elastic sheet (12), friction blocks are arranged on the inner wall of the elastic sheet (12), four elastic sheets (12) are arranged at equal angles, a pressing block (11) is arranged in the connecting sleeve (4), one end, close to the elastic sheet (12), of the pressing block (11) is provided with an inclined plane, the pressing block (11) is propped against the surface of the elastic sheet (12), and the four pressing blocks (11) and the four elastic sheets (12) are in one-to-one correspondence.
2. A connection-reliable optical fiber connector according to claim 1, wherein: the end face of the shell tube (5) is attached to the end face of the connecting sleeve (4), the distance between the left end of the pressing block (11) and the left end of the connecting sleeve (4) is consistent with the length of the first connecting part (3), and the left end of the pressing block (11) is positioned in front of the left end of the elastic piece (12).
3. A connection-reliable optical fiber connector according to claim 1, wherein: the side wall of the connector (2) is provided with a clamping groove (8).
4. A connection-reliable optical fiber connector according to claim 1, wherein: the tail part of the shell tube (5) is provided with a tail sleeve (7), the tail sleeve (7) is a spring sleeve, the shell tube (5) is provided with a wire passing hole, the second connecting part (9) is provided with a through hole (14), the wire passing hole is coaxial with the through hole (14), and the wire passing hole is coaxial with the inserting core (1).
5. A connection-reliable optical fiber connector according to claim 1, wherein: the elastic sheet (12) is a metal elastic sheet, and the elastic sheet (12) is folded inwards.
6. A connection-reliable optical fiber connector according to claim 1, wherein: an anti-skid groove (6) is arranged on the surface of the shell tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321096110.3U CN219915993U (en) | 2023-05-09 | 2023-05-09 | Optical fiber connector with reliable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321096110.3U CN219915993U (en) | 2023-05-09 | 2023-05-09 | Optical fiber connector with reliable connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915993U true CN219915993U (en) | 2023-10-27 |
Family
ID=88421576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321096110.3U Active CN219915993U (en) | 2023-05-09 | 2023-05-09 | Optical fiber connector with reliable connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915993U (en) |
-
2023
- 2023-05-09 CN CN202321096110.3U patent/CN219915993U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |