CN117388983A - Optical fiber attenuator - Google Patents
Optical fiber attenuator Download PDFInfo
- Publication number
- CN117388983A CN117388983A CN202311349258.8A CN202311349258A CN117388983A CN 117388983 A CN117388983 A CN 117388983A CN 202311349258 A CN202311349258 A CN 202311349258A CN 117388983 A CN117388983 A CN 117388983A
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- Prior art keywords
- plate
- optical fiber
- block
- attenuator
- special
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- 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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- 239000013307 optical fiber Substances 0.000 title claims abstract description 51
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims description 13
- 206010066054 Dysmorphism Diseases 0.000 claims description 7
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 19
- 206010044565 Tremor Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
- G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to the technical field of optical fiber attenuators and discloses an optical fiber attenuator, which comprises a main board, wherein the main board consists of two rectangular boards which are separated, a sliding rod is arranged between two opposite sides of the main board, the bottom of the front surface of the main board is provided with a handle, the back surface of the main board is provided with a fixed structure, a butt joint structure is arranged on the sliding rod, and the butt joint structure and the fixed structure can be matched for use.
Description
Technical Field
The invention relates to the technical field of optical fiber attenuators, in particular to an optical fiber attenuator.
Background
An optical fiber attenuator is an optical device that can reduce the energy of an optical signal. The optical fiber attenuator is used for attenuating the input optical power, avoiding distortion generated by an optical receiver due to super-strong input optical power, and is used as an optical passive device for debugging optical power performance, calibrating and correcting a debugging optical fiber instrument and attenuating optical fiber signals in an optical communication system. The product is made of attenuation optical fiber doped with metal ions, the optical power can be adjusted to the required level, and the on-line optical attenuator is a precise device capable of providing a certain attenuation amount according to engineering requirements. The product is used in various optical fiber transmission lines to perform a predetermined amount of light intensity attenuation. The product is also of two types: high return loss type plug and socket structure, high return loss type on-line optical cable structure, application: an optical fiber communication network, an optical fiber data network, an optical fiber CATV network and an optical fiber test system, which is characterized in that: the attenuation accuracy is high, the additional loss is low, the stability is good, the optical fiber attenuator can be adjusted, and the application is that: the optical fiber communication system, the optical fiber CATV and the high-power optical device are used for measuring, and the attenuator is like a sunglass, and can protect eyes from being stimulated by strong light by absorbing redundant light energy. The optical fiber attenuator can protect an optical fiber by operating in a specific wavelength range like a sunglass. The criteria for a good fiber attenuator are: by absorbing additional optical fibers instead of reflective fibers. Because in fiber optic communications, lower optical power is required without damaging the fiber attenuator.
Because the optical fiber attenuator is not compact enough after installation and is easy to fall along with tremble caused by operation of the optical fiber attenuator, normal use of a network can be affected after the optical fiber attenuator falls, and the optical fiber attenuator is also required to be connected with an optical fiber cable matched with the optical fiber attenuator, and the optical fiber attenuator is more in use quantity and can cause that the optical fiber cable is inconvenient to dock to the original position again after being taken down integrally.
Disclosure of Invention
The invention aims to solve the problems that: the optical fiber attenuator is not installed firmly enough to run a machine, and tremble occurs and the optical fiber attenuator falls.
In order to solve the technical problems, the technical scheme of the invention is as follows: the optical fiber attenuator comprises a main board, wherein the main board consists of two rectangular plates which are separated, a sliding rod is arranged between two opposite sides of the main board, a handle is arranged at the bottom of the front side of the main board, a fixing structure is arranged at the back side of the main board, a butt joint structure is arranged on the sliding rod, and the butt joint structure and the fixing structure can be matched for use;
the butt joint structure comprises a pull ring, an attenuator, a connecting ring, a special-shaped block, a top plate, an inserting rod, a limiting block, a pulling block, a clamping block and a rotating shaft, wherein the sliding rod is provided with a sliding block in a sliding mode, the bottom of the sliding block is provided with the rotating shaft, and the bottom of the rotating shaft is provided with the connecting ring.
Preferably, the number of the connecting rings is a plurality, an attenuator is arranged in the connecting rings, a special-shaped block is arranged at the bottom of the attenuator, special-shaped grooves are formed in the front face of the special-shaped block, and the shape of each special-shaped groove is different.
Preferably, one side of the bottom of the special-shaped block is penetrated with a pulling block, the top of the pulling block is provided with a pulling rod, the top of the pulling rod penetrates through the special-shaped block and extends to the inside of the special-shaped block, and the top of the pulling rod is provided with a clamping block.
Preferably, the top of slider is equipped with the inserted bar, the top of inserted bar is equipped with the roof, the top of roof is equipped with the pull ring, the bottom of roof is equipped with the spring, the bottom of spring and the top of slider are fixed connection mutually.
Preferably, limiting plates are arranged on two sides of the bottom of the top plate, the limiting plates are made of anti-skid rubber, arc grooves are formed in the bottom of the limiting plates, and the arc grooves are matched with the sliding rods.
Preferably, the fixing structure comprises a fixing plate, a movable plate, a threaded rod, a joint plate, a handle and a control plate, wherein the fixing plate and the joint plate are respectively arranged on the back surfaces of the two main plates, and the position of the fixing plate is the same as the longitudinal position of the control plate.
Preferably, one side of the control board is penetrated with a threaded rod, one side of the threaded rod is provided with a movable plate, and one sides of the movable plate and the fixed plate are respectively provided with an anti-slip pad.
Preferably, a connecting plate is arranged on the other side of the threaded rod, a handle is rotatably arranged on one side of the connecting plate, an anti-slip ball is arranged at the bottom of the handle, and the rotation of the threaded rod can control the movable plate to longitudinally and horizontally move.
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) The butt joint structure is arranged on the slide bar, the butt joint structure can control the position of the optical fiber weapons and fix the optical fiber weapons through the cooperation between the slide block and the connecting rod, the slide bar can be rotationally disassembled and assembled on the main board, the optical fiber weapons matched with the optical fiber weapons in number can be freely assembled according to the use requirement of a machine after the slide bar is disassembled, the top of the optical fiber weapons is provided with the limiting plate, the limiting plate can control the transverse movement of the slide block through the control of the top plate, a user can conveniently align each optical fiber weapons at a proper position, the bottom of the optical fiber weapons is also provided with the special-shaped blocks, the shape of each special-shaped block is different, even if the user pulls out a plurality of optical fiber cables at the same time, the optical fiber weapons interfaces matched with the special-shaped blocks can be quickly found out according to the shape of the special-shaped blocks, the bottom of the special-shaped blocks is also provided with the clamping blocks, and the optical fiber cables are ensured not to easily loosen after being butted to the optical fiber weapons, so that the optical fiber connection ports are further and the whole optical fiber connection ports are more firm;
(2) The back of mainboard is provided with fixed knot constructs, fixed knot constructs can be through the cooperation between fixed plate and the movable plate with device integral erection on the operation machine, can freely change the position of optic fibre ware according to the type of different machines and the position change of interface department, the fixed mode is simple convenient can not too much occupy user's time for assembly efficiency, all be equipped with the slipmat on fixed plate and the movable plate, the slipmat can increase the frictional force between plate body and the machine surface and make it more firm stable, one side of the threaded rod that the control movable plate removed still is provided with the handle of extension, the handle can let the user more laborsaving when dismantling, even can utilize hand strength quick dismantlement with the help of the instrument outside.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a docking structure according to the present invention;
FIG. 3 is a schematic view of a slider structure according to the present invention;
FIG. 4 is a schematic front view of the attenuator of the present invention;
FIG. 5 is a schematic elevational view of the profiled groove structure of the present invention;
FIG. 6 is a schematic view of a latch according to the present invention;
FIG. 7 is a schematic view of a fastening structure according to the present invention;
fig. 8 is a schematic diagram of a motherboard structure according to the present invention.
In the figure: 1. a fixed structure; 101. a fixing plate; 102. a movable plate; 103. a threaded rod; 104. a splice plate; 105. a handle; 106. a control board; 2. a main board; 3. a handle; 4. a slide block; 5. a slide bar; 6. a butt joint structure; 601. a pull ring; 602. an attenuator; 603. a connecting ring; 604. a special-shaped block; 605. a top plate; 606. a rod; 607. a limiting block; 608. pulling the block; 609. a clamping block; 610. a rotating shaft.
Detailed Description
So that the objects, technical solutions and advantages of the embodiments of the present disclosure are more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 8, the optical fiber attenuator provided by the invention comprises a main board 2, wherein the main board 2 consists of two rectangular plates which are separated from each other, a sliding rod 5 is arranged between opposite sides of the two main boards 2, a handle 3 is arranged at the bottom of the front surface of the main board 2, a fixing structure 1 is arranged at the back surface of the main board 2, a butt joint structure 6 is arranged on the sliding rod 5, and the butt joint structure 6 and the fixing structure 1 can be matched for use;
the butt joint structure 6 comprises a pull ring 601, an attenuator 602, a connecting ring 603, a special-shaped block 604, a top plate 605, an inserting rod 606, a limiting block 607, a pulling block 608, a clamping block 609 and a rotating shaft 610, wherein the sliding rod 5 is provided with a sliding block 4 in a sliding manner, the bottom of the sliding block 4 is provided with the rotating shaft 610, and the bottom of the rotating shaft 610 is provided with the connecting ring 603.
The quantity of go-between 603 is a plurality of, and the inside of go-between 603 is equipped with attenuator 602, and the bottom of attenuator 602 is equipped with dysmorphism piece 604, and dysmorphism groove has been seted up in dysmorphism piece 604's front, and the shape of every dysmorphism groove is different.
One side of the bottom of the special-shaped block 604 is penetrated with a pulling block 608, the top of the pulling block 608 is provided with a pulling rod, the top of the pulling rod penetrates through the special-shaped block 604 and extends to the inside of the special-shaped block 604, and the top of the pulling rod is provided with a clamping block 609.
The top of slider 4 is equipped with inserted bar 606, and the top of inserted bar 606 is equipped with roof 605, and the top of roof 605 is equipped with pull ring 601, and the bottom of roof 605 is equipped with the spring, and the bottom of spring and the top of slider 4 are fixed connection mutually.
Limiting plates 607 are arranged on two sides of the bottom of the top plate 605, the limiting plates 607 are made of anti-slip rubber, arc grooves are arranged on the bottom of the limiting plates 607, and the arc grooves are matched with the slide bars 5.
The fixing structure 1 comprises a fixing plate 101, a movable plate 102, a threaded rod 103, a joint plate 104, a handle 105 and a control plate 106, wherein the fixing plate 101 and the joint plate 106 are respectively arranged on the back surfaces of the two main plates 2, and the fixing plate 101 is positioned at the same longitudinal position as the control plate 106.
One side of the control board 106 is penetrated with a threaded rod 103, one side of the threaded rod 103 is provided with a movable plate 102, and one sides of the movable plate 102 and the fixed plate 101 are respectively provided with an anti-slip pad.
The other side of the threaded rod 103 is provided with a connecting plate 104, one side of the connecting plate 104 is rotatably provided with a handle 105, the bottom of the handle 105 is provided with an anti-slip ball, and the rotation of the threaded rod 103 can control the movable plate 102 to longitudinally and horizontally move.
The working principle and the using flow of the invention are as follows: the user rotates one of them mainboard 2 earlier when using, can dismantle from slide bar 5 after mainboard 2 rotates, just can install the quantity of fiber attenuator 602 additional according to the required fiber interface quantity on the machine after dismantling, the spout on slider 4 aims at slide bar 5 when installing, just can fix mainboard 2 on the machine after installing the slider 4 after the alignment, twist grip 105 when fixed, handle 105 atress back drive control panel 104 rotates, control panel 104 drives threaded rod 103 rotation, threaded rod 103 drives movable plate 102 to one side removal, along with movable plate 102 moves to fixed plate 101, until the removal is to fix mainboard 2 firmly on the machine, just can accurately adjust the position of fiber attenuator 602 after fixing, pull ring 601 upwards when adjusting, pull ring 601 drives roof 605 upwards to remove, roof 605 can drive limiting plate 607 upwards to break away from slide bar 5, just can remove the position of slider 4 at will after breaking away from, loosen after moving to suitable position and make it again fixed handle 105, after fixing again with the corresponding fiber optic cable to be fixed to the optical attenuator 602, install the optical cable on the block 604, insert the special-shaped block with the optical cable is adjusted to the corresponding optical cable to the fixed block, insert the special-shaped block with the optical cable 608 can be inserted into the special-shaped block after inserting the special-shaped block is adjusted to the special-shaped block, can be inserted into the special-shaped block is inserted into the special-shaped block hole after the corresponding optical cable is inserted.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (8)
1. An optical fiber attenuator comprising a main board (2), characterized in that: the main board (2) consists of two rectangular plates which are separated, a sliding rod (5) is arranged between opposite sides of the two main boards (2), a handle (3) is arranged at the bottom of the front face of the main board (2), a fixing structure (1) is arranged at the back face of the main board (2), a butt joint structure (6) is arranged on the sliding rod (5), and the butt joint structure (6) and the fixing structure (1) can be matched for use;
the butt joint structure (6) comprises a pull ring (601), an attenuator (602), a connecting ring (603), a special-shaped block (604), a top plate (605), an inserting rod (606), a limiting block (607), a pulling block (608), a clamping block (609) and a rotating shaft (610), wherein the sliding rod (5) is slidably provided with a sliding block (4), the bottom of the sliding block (4) is provided with the rotating shaft (610), and the bottom of the rotating shaft (610) is provided with the connecting ring (603).
2. A fiber optic attenuator according to claim 1, wherein: the number of the connecting rings (603) is a plurality of, an attenuator (602) is arranged in the connecting rings (603), a special-shaped block (604) is arranged at the bottom of the attenuator (602), special-shaped grooves are formed in the front face of the special-shaped block (604), and the shape of each special-shaped groove is different.
3. A fiber optic attenuator according to claim 2, wherein: one side of dysmorphism piece (604) bottom is run through has pulling block (608), the top of pulling block (608) is equipped with the pulling rod, the top of pulling rod runs through dysmorphism piece (604) and extends to the inside of dysmorphism piece (604), the top of pulling rod is equipped with fixture block (609).
4. A fiber optic attenuator according to claim 3, wherein: the top of slider (4) is equipped with inserted bar (606), the top of inserted bar (606) is equipped with roof (605), the top of roof (605) is equipped with pull ring (601), the bottom of roof (605) is equipped with the spring, the bottom of spring and the top of slider (4) are fixed connection mutually.
5. An optical fiber attenuator according to claim 4, wherein: limiting plates (607) are arranged on two sides of the bottom of the top plate (605), the limiting plates (607) are made of anti-slip rubber, arc grooves are formed in the bottom of the limiting plates (607), and the arc grooves are matched with the sliding rods (5).
6. A fiber optic attenuator according to claim 1, wherein: the fixing structure (1) comprises a fixing plate (101), a movable plate (102), a threaded rod (103), a connecting plate (104), a handle (105) and a control plate (106), wherein the fixing plate (101) and the connecting plate (106) are respectively arranged on the back of the main plate (2), and the fixing plate (101) is identical to the control plate (106) in longitudinal position.
7. An optical fiber attenuator according to claim 6, wherein: one side of the control board (106) is penetrated with a threaded rod (103), one side of the threaded rod (103) is provided with a movable plate (102), and one sides of the movable plate (102) and the fixed plate (101) are respectively provided with an anti-slip pad.
8. An optical fiber attenuator according to claim 7, wherein: the other side of threaded rod (103) is equipped with joint board (104), one side rotation of joint board (104) is equipped with handle (105), the bottom of handle (105) is equipped with the anti-skidding ball, threaded rod (103) rotate can control fly leaf (102) vertical horizontal migration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311349258.8A CN117388983A (en) | 2023-10-18 | 2023-10-18 | Optical fiber attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311349258.8A CN117388983A (en) | 2023-10-18 | 2023-10-18 | Optical fiber attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117388983A true CN117388983A (en) | 2024-01-12 |
Family
ID=89436753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311349258.8A Withdrawn CN117388983A (en) | 2023-10-18 | 2023-10-18 | Optical fiber attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117388983A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304668A (en) * | 1996-05-20 | 1997-11-28 | Matsushita Electric Ind Co Ltd | Optical transmission module |
| CN201707464U (en) * | 2010-04-23 | 2011-01-12 | 北京住力电通科技有限公司 | Double-wavelength single-mode optical fiber attenuator |
| CN208156235U (en) * | 2018-05-30 | 2018-11-27 | 中科光电集团有限公司 | A kind of miniature online optical fiber adjustable attenuator |
| CN209280996U (en) * | 2019-01-25 | 2019-08-20 | 深圳市思珀光电通讯有限公司 | A kind of miniature online optical fiber adjustable attenuator |
| CN211856982U (en) * | 2020-04-17 | 2020-11-03 | 青岛富伟恒科技有限公司 | Optical fiber attenuator fixing device |
| CN112419902A (en) * | 2020-12-02 | 2021-02-26 | 徐州江煤科技有限公司 | Digital adjustable optical attenuator |
| CN212919130U (en) * | 2020-08-12 | 2021-04-09 | 丹阳市金阳恒光通信设备有限公司 | A installation positioner for optical line dish |
| CN216772040U (en) * | 2021-12-29 | 2022-06-17 | 深圳市宝易通科技有限公司 | Optical fiber type optical attenuation adapter |
| CN115275714A (en) * | 2022-08-01 | 2022-11-01 | 浙江江山恒力电气股份有限公司 | Special high-voltage power supply connecting device for movable rectifier transformer |
| CN116381861A (en) * | 2023-04-04 | 2023-07-04 | 星晧网络科技(佛冈)有限公司 | Optical fiber attenuator with continuously adjustable light intensity |
-
2023
- 2023-10-18 CN CN202311349258.8A patent/CN117388983A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304668A (en) * | 1996-05-20 | 1997-11-28 | Matsushita Electric Ind Co Ltd | Optical transmission module |
| CN201707464U (en) * | 2010-04-23 | 2011-01-12 | 北京住力电通科技有限公司 | Double-wavelength single-mode optical fiber attenuator |
| CN208156235U (en) * | 2018-05-30 | 2018-11-27 | 中科光电集团有限公司 | A kind of miniature online optical fiber adjustable attenuator |
| CN209280996U (en) * | 2019-01-25 | 2019-08-20 | 深圳市思珀光电通讯有限公司 | A kind of miniature online optical fiber adjustable attenuator |
| CN211856982U (en) * | 2020-04-17 | 2020-11-03 | 青岛富伟恒科技有限公司 | Optical fiber attenuator fixing device |
| CN212919130U (en) * | 2020-08-12 | 2021-04-09 | 丹阳市金阳恒光通信设备有限公司 | A installation positioner for optical line dish |
| CN112419902A (en) * | 2020-12-02 | 2021-02-26 | 徐州江煤科技有限公司 | Digital adjustable optical attenuator |
| CN216772040U (en) * | 2021-12-29 | 2022-06-17 | 深圳市宝易通科技有限公司 | Optical fiber type optical attenuation adapter |
| CN115275714A (en) * | 2022-08-01 | 2022-11-01 | 浙江江山恒力电气股份有限公司 | Special high-voltage power supply connecting device for movable rectifier transformer |
| CN116381861A (en) * | 2023-04-04 | 2023-07-04 | 星晧网络科技(佛冈)有限公司 | Optical fiber attenuator with continuously adjustable light intensity |
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Application publication date: 20240112 |