CN214799486U - Miniature multimode fiber loop ware - Google Patents
Miniature multimode fiber loop ware Download PDFInfo
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- CN214799486U CN214799486U CN202120823413.5U CN202120823413U CN214799486U CN 214799486 U CN214799486 U CN 214799486U CN 202120823413 U CN202120823413 U CN 202120823413U CN 214799486 U CN214799486 U CN 214799486U
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Abstract
The utility model discloses a miniature multimode fiber optic circuit ware, which comprises a shell, wherein one side of the shell is provided with an accommodating frame, a first terminal and a second terminal are arranged in the accommodating frame, the first terminal and the second terminal are connected with a connecting block arranged in the shell, a bunching box is fixed on one side of the shell far away from the connecting block, two ends of the bunching box are connected with wire bodies, two groups of wire bodies sequentially pass through a plurality of circular sleeves arranged between the bunching box and the connecting block and are connected with the connecting block, the connecting block is positioned in the shell and is in a snake-shaped arrangement, and the circular sleeves are arranged at corners of a linking slide block and movably connected with an arc-shaped groove arranged on the inner wall of the shell; this novel loop ware sets up a slider protection architecture at the interior line body bending part of box body, receives the pulling when taking place to buckle at the line body, slides at the arc wall through circular cover, alleviates the pressure that the line body received when folding then to reach the purpose of the protection line body, the good reliability.
Description
Technical Field
The utility model relates to an optical fiber test technical field specifically is a miniature multimode fiber-optic loop ware.
Background
The optical fiber loop device, which may also be called an optical module self-loop test loop device, is used for signal return in a test system or a network system, and potential abnormality in a network link can be detected through the return signal. At present, a loop device capable of accommodating terminals is available on the market to protect the terminal structure, but when the loop device with the structure is used for accommodating the terminals, the wire body in the loop device is often bent, and the wire body is easy to break in multiple uses, so that the loop device needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a miniature multimode fiber optic circuit ware to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a miniature multimode optical fiber loop device comprises a shell, wherein a containing frame is arranged on one side of the shell, a first terminal and a second terminal are arranged in the containing frame, the first terminal and the second terminal are connected with a connecting block arranged in the shell, and the connecting block is movably connected with the inner wall of the shell;
a bunching box is fixed on one side, far away from the connecting block, of the shell, wire bodies are connected to two ends of the bunching box, two groups of wire bodies sequentially penetrate through a plurality of circular sleeves arranged between the bunching box and the connecting block to be connected with the connecting block, the connecting block is positioned in the shell and is arranged in a snake shape, and the circular sleeves are arranged at corners of the wire bodies and are movably connected with an arc-shaped groove formed in the inner wall of the shell;
and the sliding block assembly is arranged at the upper end of the shell and is connected with the first terminal and the second terminal, and the sliding block assembly is used for pushing the first terminal and the second terminal to stretch and retract in the shell.
Preferably, the sliding block assembly comprises a fixing plate arranged at the upper end of the shell, two sliding grooves are formed in the fixing plate, connecting grooves communicated with the inner cavity of the shell are formed in the two sliding grooves, the connecting grooves correspond to the two connecting blocks respectively, a connecting sliding block connected with the connecting grooves in a sliding mode is arranged in the connecting grooves, the upper end and the lower end of the connecting sliding block are fixedly connected with sliding blocks arranged in the sliding grooves and the upper end face of each connecting block respectively, and the sliding blocks are in sliding fit with the sliding grooves.
Preferably, the lower end face of the connecting block in the shell is provided with a limiting groove, a limiting sliding block is arranged in the limiting groove, and the limiting sliding block is fixedly connected with the lower end face of the connecting block.
Preferably, the port department of spread groove both sides is equipped with the limiting plate, and the limiting plate cooperatees with the sliding block.
Preferably, the edge of the two ends of the shell is sleeved with a protection gasket, and the protection gasket comprises an elastic belt and an elastic ball arranged at the edge of the elastic belt.
Preferably, the elastic ball is buckled with spherical grooves arranged at the corners of the two ends of the shell.
Compared with the prior art, the beneficial effects of the utility model are that: this novel loop ware is at the interior line body bending part of box body and is set up a slider protection architecture, and when the line body received the pulling and takes place to buckle, slide at the arc wall through circular cover, alleviate the pressure that the line body received when folding then to reach the purpose of the protection line body, the good reliability, take in on the loop ware in addition adopts the isolating construction setting with the slider, can accomodate alone two terminals of butt joint line, the suitability is strong.
Drawings
Fig. 1 is a schematic structural diagram of a mini multimode fiber loop.
Fig. 2 is a schematic structural diagram of a fixing plate in a mini multimode fiber optic loop.
Fig. 3 is a schematic structural diagram of a connection block in a mini multimode fiber loop.
In the figure: 1. a housing; 2. a spherical groove; 3. a storage frame; 4. a first terminal; 5. a second terminal; 6. an elastic band; 7. an elastic ball; 8. a fixing plate; 9. a slider; 10. a sliding groove; 11. a limiting plate; 12. connecting grooves; 13. connecting blocks; 14. connecting the sliding blocks; 15. a limiting groove; 16. a wire body; 17. a wire bundling box; 18. a circular sleeve; 19. an arc-shaped groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a miniature multimode fiber optic circulator includes a housing 1, a housing frame 3 is disposed on one side of the housing 1, a first terminal 4 and a second terminal 5 are disposed in the housing frame 3, the first terminal 4 and the second terminal 5 are connected to a connecting block 13 disposed in the housing 1, and the connecting block 13 is movably connected to an inner wall of the housing 1;
a wire bunching box 17 is fixed on one side of the shell 1 far away from the connecting block 13, wire bodies 16 are connected to two ends of the wire bunching box 17, two groups of wire bodies 16 sequentially penetrate through a plurality of circular sleeves 18 arranged between the wire bunching box 17 and the connecting block 13 to be connected with the connecting block 13, the connecting block 13 is positioned in the shell 1 and is arranged in a snake shape, and the circular sleeves 18 are arranged at corners of the wire bodies 16 and are movably connected with an arc-shaped groove 19 formed in the inner wall of the shell 1; when the first terminal 4 and the second terminal 5 are unfolded, the sliding block assembly pulls the first terminal 4 and the second terminal 5 to be unfolded through the connecting block 13, meanwhile, the connecting block 13 drives the wire body 16 to be stretched, the wire body 16 drives the circular sleeve 18 to slide in an arc shape along the arc-shaped groove 19 towards the connecting block 13 in the stretching process, when being folded, the connecting block 13 extrudes the wire body 16, when the wire body 16 is contracted, the circular sleeve 18 is driven to slide in an arc shape along the arc-shaped groove 19 towards the bunch box 17, the circular sleeve 18 is arranged at the bent part of the wire body 16 in a snake-shaped state, and simultaneously, the circular sleeve 18 slides by stretching along the wire body 16 on the arc-shaped groove 19, so that the purpose of protecting the wire body 16 is achieved, and the risk that the wire body 16 is broken due to repeated bending is prevented;
the sliding block component is arranged at the upper end of the shell 1, is connected with the first terminal 4 and the second terminal 5 and is used for pushing the first terminal 4 and the second terminal 5 to stretch and retract in the shell 1; the sliding block assembly comprises a fixing plate 8 arranged at the upper end of the shell 1, two sliding grooves 10 are formed in the fixing plate 8, connecting grooves 12 communicated with the inner cavity of the shell 1 are formed in the two sliding grooves 10, the connecting grooves 12 correspond to two connecting blocks 13 respectively, a connecting sliding block 14 connected with the connecting grooves 12 in a sliding mode is arranged in the connecting grooves 12, the upper end and the lower end of the connecting sliding block 14 are fixedly connected with a sliding block 9 arranged in the sliding grooves 10 and the upper end face of each connecting block 13 respectively, and the sliding block 9 is in sliding fit with the sliding grooves 10;
a limiting groove 15 is formed in the lower end face, located on the connecting block 13, of the shell 1, a limiting sliding block is arranged in the limiting groove 15, and the limiting sliding block is fixedly connected with the lower end face of the connecting block 13; limiting plates 11 are arranged at the end openings of the two sides of the connecting groove 12, and the limiting plates 11 are matched with the sliding blocks 9; the sliding blocks 9 on the sliding block assembly are two in number and are respectively used for independently controlling the two connecting blocks 13 in the shell 1, the two connecting blocks 13 are respectively connected with the first terminal 4 and the second terminal 5, and the first terminal 4 or the second terminal 5 can be controlled to independently extend when the sliding block assembly slides.
The edge parts of two ends of the shell 1 are sleeved with protective gaskets, and each protective gasket comprises an elastic belt 6 and an elastic ball 7 arranged at the edge part of the elastic belt 6; the elastic ball 7 is buckled with the spherical grooves 2 arranged at the corners of the two ends of the shell 1; when the shell 1 drops to the ground, the elastic ball 7 on the protection gasket is firstly contacted with the ground, the shell 1 is protected through shrinkage, and in addition, the elastic ball 7 is fixed with the shell 1 through being buckled into the spherical groove 2, so that the replacement of a user is convenient.
The utility model discloses a theory of operation is: when expanding, slider assembly passes through the first terminal 4 of connecting block 13 pulling and expandes with second terminal 5, connecting block 13 drives the line body 16 simultaneously and stretches, the line body 16 drives circular cover 18 in tensile and slides along arc 19 to connecting block 13 direction arclines, when packing up, connecting block 13 extrudees the line body 16, when the line body 16 contracts, it slides to bunch 17 direction arclines along arc 19 to drive circular cover 18, circular cover 18 establishes the position of buckling under the snakelike state of line body 16, simultaneously through following line body 16 on arc 19 and extending and sliding, alleviate the pressure that receives when line body 16 is folding then, thereby reach the purpose of protection line body 16, prevent that line body 16 from taking place cracked risk because of buckling repeatedly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.
Claims (6)
1. A miniature multimode fiber loop device comprises a shell (1) and a sliding block assembly, and is characterized in that a containing frame (3) is arranged on one side of the shell (1), a first terminal (4) and a second terminal (5) are arranged in the containing frame (3), the first terminal (4) and the second terminal (5) are connected with a connecting block (13) arranged in the shell (1), and the connecting block (13) is movably connected with the inner wall of the shell (1);
a wiring box (17) is fixed on one side, far away from the connecting block (13), in the shell (1), two ends of the wiring box (17) are connected with wire bodies (16), two groups of the wire bodies (16) sequentially penetrate through a plurality of circular sleeves (18) arranged between the wiring box (17) and the connecting block (13) to be connected with the connecting block (13), the connecting block (13) is located in the shell (1) and is arranged in a snake shape, and the circular sleeves (18) are arranged at corners of the wire bodies (16) and are movably connected with an arc-shaped groove (19) formed in the inner wall of the shell (1);
the sliding block assembly is arranged at the upper end of the shell (1), is connected with the first terminal (4) and the second terminal (5) and is used for pushing the first terminal (4) and the second terminal (5) to stretch and retract in the shell (1).
2. The miniature multimode optical fiber loop device according to claim 1, wherein the sliding block assembly comprises a fixing plate (8) disposed at the upper end of the housing (1), two sliding grooves (10) are disposed on the fixing plate (8), a connecting groove (12) communicated with the inner cavity of the housing (1) is disposed in each of the two sliding grooves (10), the connecting grooves (12) respectively correspond to the two connecting blocks (13), a linking sliding block (14) slidably connected with the connecting groove (12) is disposed in each of the connecting grooves (12), the upper end and the lower end of each linking sliding block (14) are respectively fixedly connected with a sliding block (9) disposed in the sliding groove (10) and the upper end face of each connecting block (13), and the sliding block (9) is slidably fitted with the sliding groove (10).
3. The miniature multimode optical fiber loop device according to claim 2, wherein a limiting groove (15) is formed in the housing (1) at the lower end face of the connecting block (13), a limiting slide block is arranged in the limiting groove (15), and the limiting slide block is fixedly connected with the lower end face of the connecting block (13).
4. A mini multimode optical fiber loop according to claim 2, characterized in that the connecting groove (12) is provided with limiting plates (11) at the two side ports, said limiting plates (11) cooperating with the sliding block (9).
5. The miniature multimode fiber optic loop according to claim 1, wherein a protective gasket is sleeved at the edges of the two ends of the housing (1), and the protective gasket comprises an elastic band (6) and an elastic ball (7) arranged at the edge of the elastic band (6).
6. The miniature multimode optical fiber loop according to claim 5, wherein said elastic ball (7) is engaged with spherical grooves (2) formed at the corners of the two ends of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823413.5U CN214799486U (en) | 2021-04-21 | 2021-04-21 | Miniature multimode fiber loop ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823413.5U CN214799486U (en) | 2021-04-21 | 2021-04-21 | Miniature multimode fiber loop ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214799486U true CN214799486U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120823413.5U Active CN214799486U (en) | 2021-04-21 | 2021-04-21 | Miniature multimode fiber loop ware |
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| Country | Link |
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| CN (1) | CN214799486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799465A (en) * | 2022-05-31 | 2022-07-29 | 智磁(重庆)科技有限责任公司 | Be applied to high-voltage wire harness terminal electromagnetic pulse welded runner formula material feeding unit |
-
2021
- 2021-04-21 CN CN202120823413.5U patent/CN214799486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799465A (en) * | 2022-05-31 | 2022-07-29 | 智磁(重庆)科技有限责任公司 | Be applied to high-voltage wire harness terminal electromagnetic pulse welded runner formula material feeding unit |
| CN114799465B (en) * | 2022-05-31 | 2023-10-13 | 智磁(重庆)科技有限责任公司 | Be applied to high voltage wire harness terminal electromagnetic pulse welded runner type material feeding unit |
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