CN112505831A - Gland structure for optical fiber fusion splicer - Google Patents
Gland structure for optical fiber fusion splicer Download PDFInfo
- Publication number
- CN112505831A CN112505831A CN202011488874.8A CN202011488874A CN112505831A CN 112505831 A CN112505831 A CN 112505831A CN 202011488874 A CN202011488874 A CN 202011488874A CN 112505831 A CN112505831 A CN 112505831A
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- China
- Prior art keywords
- gland
- optical fiber
- machine body
- fixedly connected
- holes
- 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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- 210000004907 gland Anatomy 0.000 title claims abstract description 94
- 239000013307 optical fiber Substances 0.000 title claims abstract description 41
- 230000004927 fusion Effects 0.000 title claims abstract description 26
- 239000011521 glass Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
-
- 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
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2553—Splicing machines, e.g. optical fibre fusion splicer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a gland structure for an optical fiber fusion splicer, which belongs to the technical field of optical fiber fusion splicers and comprises a machine body, the machine body is internally provided with four inserting holes, the top of the machine body is detachably connected with a gland, the bottom of the gland is fixedly connected with an inserting column inserted into the inserting hole, both sides of the surface of the gland are provided with through holes, the top of the machine body is fixedly connected with two lower clamping blocks, when optical fibers are required to be welded, the pressing cover is pulled upwards along the splicing holes to move the pressing cover upwards, the exposed positions of the through holes are gradually enlarged, the optical fibers required to be welded are respectively inserted into the top of the machine body from the through holes at two sides, the pressing cover is pressed downwards after the optical fibers are inserted, the gland can be closed, only the through hole part is communicated with the inside and the outside when the gland is opened, the opening area is reduced, and the purpose of reducing dust entering is achieved.
Description
Technical Field
The invention relates to the technical field of optical fiber fusion splicers, in particular to a gland structure for an optical fiber fusion splicer.
Background
The optical fiber fusion splicer is mainly used for construction and maintenance of optical cables in optical communication, so the optical fiber fusion splicer is called as an optical cable fusion splicer, the general working principle is that two optical fibers are fused into one by using high-precision motion mechanism to smoothly push the two optical fibers while the sections of the two optical fibers are melted by using high-voltage electric arc, so that the coupling of an optical fiber mode field is realized, and a gland of the fusion splicer is a cover arranged at the top of the fusion splicer.
When the traditional sealing machine gland is used, the following defects 1 exist, the traditional gland is connected with a machine body through a rotating shaft, the opening mode is direct opening, the opening area is large, when the traditional sealing machine gland is used in an environment with more outdoor dust and impurities, the dust and impurities are easy to fall into the top of the machine body due to the large opening, and the traditional sealing machine gland is difficult to clean; 2. traditional gland functional singleness only possesses basic opening and closing function, still need use fixing device to fix the optic fibre of inserting the gland bottom when in actual use, complex operation, for this reason, we propose a gland structure for optical fiber splicer.
Disclosure of Invention
The invention provides a gland structure for an optical fiber fusion splicer, which aims to reduce the opening area of a gland when the gland is opened, reduce dust entering, and simultaneously perform auxiliary fixation on optical fibers so as to improve the functionality.
The specific technical scheme provided by the invention is as follows:
the invention provides a gland structure for an optical fiber fusion splicer, which comprises a machine body, wherein four splicing holes are formed in the machine body, a gland is detachably connected to the top of the machine body, the bottom of the gland is fixedly connected with splicing columns spliced in the splicing holes, through holes are formed in two sides of the surface of the gland, two lower clamping blocks are fixedly connected to the top of the machine body, springs are fixedly connected to the tops of the inner side walls of the gland, and upper clamping blocks corresponding to the lower clamping blocks are fixedly connected to the bottoms of the springs.
Optionally, a rubber pad is bonded to the inner side wall of the insertion hole, and the rubber pad is located at the joint of the insertion hole and the insertion column.
Optionally, the top of the machine body is fixedly connected with two guide rails, and the guide rails are located between the lower clamping blocks and the through holes.
Optionally, the top of the inner side wall of the gland is fixedly connected with a sleeve, and the spring is installed inside the sleeve.
Optionally, transparent glass is installed on one side of the surface of the gland, and the transparent glass is installed in the middle of the top of the gland.
The invention has the following beneficial effects:
1. the spliced eye has been seted up at the top of organism, the top at the organism is installed to the gland, the bottom fixedly connected with of gland inserts the grafting post to the spliced eye inside, under the gland closure state, the grafting post of gland bottom inserts the inside to the spliced eye completely, the through-hole of gland both sides exposes less this moment, when the butt fusion of optic fibre needs to carry out, in the same direction as the spliced eye pull-up gland, make the gland shift up, the position that the through-hole exposes this moment increases gradually, the optic fibre that will need the butt fusion inserts the top to the organism from the through-hole department of both sides respectively, insert back push down the gland, make the gland closure can, only inside and outside the through-hole position intercommunication when opening, open area has been reduced, and then reach the purpose that reduces the.
2. The top of organism is fixed with down the clamp splice, the inside wall top of gland is fixed with the spring, the gland has last clamp splice through spring coupling, be used for fixing the optic fibre at both ends between lower clamp splice and the last clamp splice, under the gland pulling-up state, it improves and has certain interval down between the clamp splice to go up the clamp splice position, the spring keeps the lax state, optic fibre removes to the top of clamp splice down after inserting to the organism top from both ends, push down the gland this moment, it pushes down in step to go up the clamp splice when the gland pushes down, with clamp splice centre gripping fixed optic fibre down, the spring is compressed this moment, the gland position is motionless, utilize the elasticity of spring to make to go up the clamp splice and keep pushing down the fixed optic fibre of state, the functionality of gland has been improved, the step of butt fusion has been.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a gland structure for an optical fiber fusion splicer according to an embodiment of the present invention;
fig. 2 is a schematic view of a side structure of a gland structure for an optical fiber fusion splicer according to an embodiment of the present invention.
In the figure: 1. a body; 2. inserting holes; 201. a rubber pad; 3. a gland; 301. inserting the column; 4. a through hole; 5. a guide rail; 6. a lower clamping block; 7. a sleeve; 8. a spring; 801. an upper clamping block; 9. and (4) transparent glass.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A gland structure for an optical fiber fusion splicer according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, a gland structure for an optical fiber fusion splicer according to an embodiment of the present invention includes a machine body 1, where four splicing holes 2 are formed in the machine body 1, a gland 3 is detachably connected to the top of the machine body 1, a splicing column 301 spliced in the splicing holes 2 is fixedly connected to the bottom of the gland 3, through holes 4 are formed on both sides of the surface of the gland 3, two lower clamping blocks 6 are fixedly connected to the top of the machine body 1, two lower clamping blocks 6 are fixedly connected to the top of the inner side wall of the gland 3, and a spring 8 is fixedly connected to the bottom of the spring 8 and an upper clamping block 801 corresponding to the lower clamping block 6 is fixedly connected to the bottom of the spring 8.
Illustratively, when optical fiber welding needs to be carried out, the pressing cover 3 is pulled upwards along the splicing hole 2, so that the pressing cover 3 moves upwards, the exposed position of the through hole 4 is gradually enlarged, the optical fiber to be welded is respectively inserted into the top of the machine body 1 from the through holes 4 on the two sides, the pressing cover 3 is pressed downwards after being inserted, so that the pressing cover 3 is closed, only the through hole 4 is communicated with the inside and the outside when the pressing cover 3 is opened, the opening area is reduced, the purpose of reducing dust entering is further achieved, the upper clamping block 801 synchronously presses downwards when the pressing cover 3 presses downwards, the optical fiber is clamped and fixed by the lower clamping block 6, the spring 8 is compressed at the moment, the pressing cover 3 is not moved, the upper clamping block 801 keeps the optical fiber in a pressing-down state by the elasticity of the spring 8.
Referring to fig. 1, a rubber pad 201 is bonded to an inner side wall of the insertion hole 2, and the rubber pad 201 is located at a connection position of the insertion hole 2 and the insertion column 301.
For example, the rubber pad 201 on the inner side wall of the insertion hole 2 can increase friction resistance, so that the pressing cover 4 cannot easily fall down after being moved to a proper position.
Referring to fig. 1, two guide rails 5 are fixedly connected to the top of the machine body 1, and the guide rails 5 are located between the lower clamping block 6 and the through hole 4.
Illustratively, the guide rail 5 installed on the top of the machine body 1 can guide the optical fiber, so that the optical fiber can be moved to a proper position along the guide rail 5 after being inserted to the top of the machine body 1.
Referring to fig. 1, a sleeve 7 is fixedly connected to the top of the inner side wall of the gland 3, and the spring 8 is installed inside the sleeve 7.
Illustratively, the spring 8 is conveniently mounted and fixed in position by a sleeve 7 fixed on top of the inner side wall of the gland 3.
Referring to fig. 1 and 2, a transparent glass 9 is mounted on one side of the surface of the gland 3, and the transparent glass 9 is mounted in the middle of the top of the gland 3.
Illustratively, the condition of the bottom of the gland 3 can be conveniently observed through the transparent glass 9 arranged on the top of the gland 3.
When in use, the top of the machine body 1 is provided with the inserting hole 2, the gland 3 is arranged at the top of the machine body 1, the bottom of the gland 3 is fixedly connected with the inserting column 301 inserted into the inserting hole 2, when the gland 3 is in a closed state, the inserting column 301 at the bottom of the gland 3 is completely inserted into the inserting hole 2, at the moment, the through holes 4 at the two sides of the gland 3 are less exposed, when the optical fibers are required to be welded, the gland 3 is pulled upwards along the inserting hole 2 to move the gland 3 upwards, the exposed positions of the through holes 4 are gradually increased, the optical fibers required to be welded are respectively inserted into the top of the machine body 1 from the through holes 4 at the two sides, the gland 3 is pressed down after being inserted, the gland 3 is closed, only the through holes 4 are communicated with the inside and the outside when the gland 3 is opened, the opening area is reduced, the purpose of reducing dust entering is achieved, the rubber pad, the gland 4 can not easily fall down after being in a proper position when moving, the guide rail 5 arranged on the top of the machine body 1 can guide the optical fiber, the optical fiber is inserted into the top of the machine body 1 and then moves to a proper position along the guide rail 5, the condition of the bottom of the gland 3 can be conveniently observed through the transparent glass 9 arranged on the top of the gland 3, the top of the machine body 1 is fixed with the lower clamping block 6, the top of the inner side wall of the gland 3 is fixed with the spring 8, the gland 3 is connected with the upper clamping block 801 through the spring 8, the optical fiber at two ends is fixed between the lower clamping block 6 and the upper clamping block 801, when the gland 3 is pulled up, a certain distance exists between the position of the upper clamping block 801 and the lower clamping block 6, the spring 8 keeps a loose state, the optical fiber is inserted into the top of the machine body 1 from two ends and then moves to the top of the lower clamping block 6, the gland 3 is pressed down at the, fix optic fibre with clamp splice 6 centre gripping down, spring 8 is compressed this moment, and gland 3 position is motionless, utilizes spring 8's elasticity to make and goes up clamp splice 801 and keep pushing down the fixed optic fibre of state, has improved gland 3's functionality, has reduced the step of butt fusion, through sleeve 7 fixed at gland 3 inside wall top, can be easy to assemble and fixed spring 8's position.
It should be noted that the present invention is a gland structure for an optical fiber fusion splicer, which includes a machine body 1, a plug hole 2, a rubber pad 201, a gland 3, a plug column 301, a through hole 4, a guide rail 5, a lower clamping block 6, a sleeve 7, a spring 8, an upper clamping block 801, and a transparent glass 9, all of which are common standard components or components known to those skilled in the art, and the structure and principle of the gland structure can be known by technical manuals or conventional experimental methods.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (5)
1. The utility model provides a gland structure for optical fiber splicer, includes organism (1), its characterized in that, organism (1) is inside to have seted up spliced eye (2) and spliced eye (2) is four, organism (1) top can be dismantled and be connected with gland (3), gland (3) bottom fixedly connected with inserts to spliced eye (2) inside grafting post (301), through-hole (4) have all been seted up to gland (3) surface both sides, organism (1) top fixedly connected with is clamp splice (6) and clamp splice (6) are two down, gland (3) inside wall top fixedly connected with spring (8), spring (8) bottom fixedly connected with clamp splice (6) position down last clamp splice (801) that correspond.
2. The gland structure for the optical fiber fusion splicer according to claim 1, wherein a rubber pad (201) is bonded to an inner side wall of the plug hole (2), and the rubber pad (201) is located at a joint of the plug hole (2) and the plug column (301).
3. The gland structure for the optical fiber fusion splicer according to claim 1, wherein two guide rails (5) are fixedly connected to the top of the machine body (1), and the guide rails (5) are located between the lower clamping block (6) and the through hole (4).
4. A gland structure for an optical fiber fusion splicer according to claim 1, wherein a sleeve (7) is fixedly connected to the top of the inner side wall of the gland (3), and the spring (8) is installed inside the sleeve (7).
5. A gland structure for an optical fiber fusion splicer according to claim 1, wherein a transparent glass (9) is installed on one side of the surface of the gland (3), and the transparent glass (9) is installed at a top middle position of the gland (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488874.8A CN112505831A (en) | 2020-12-16 | 2020-12-16 | Gland structure for optical fiber fusion splicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488874.8A CN112505831A (en) | 2020-12-16 | 2020-12-16 | Gland structure for optical fiber fusion splicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112505831A true CN112505831A (en) | 2021-03-16 |
Family
ID=74972801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011488874.8A Pending CN112505831A (en) | 2020-12-16 | 2020-12-16 | Gland structure for optical fiber fusion splicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112505831A (en) |
-
2020
- 2020-12-16 CN CN202011488874.8A patent/CN112505831A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210316 |
|
| WD01 | Invention patent application deemed withdrawn after publication |