CN110749963A - Improved device for waterproof grade of photoelectric terminal connector box - Google Patents
Improved device for waterproof grade of photoelectric terminal connector box Download PDFInfo
- Publication number
- CN110749963A CN110749963A CN201910792755.2A CN201910792755A CN110749963A CN 110749963 A CN110749963 A CN 110749963A CN 201910792755 A CN201910792755 A CN 201910792755A CN 110749963 A CN110749963 A CN 110749963A
- Authority
- CN
- China
- Prior art keywords
- terminal
- box
- box body
- closure
- splice
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 23
- 230000005693 optoelectronics Effects 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 8
- 230000006872 improvement Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010079 rubber tapping Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000741 silica gel Substances 0.000 abstract description 2
- 229910002027 silica gel Inorganic materials 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RRVPPYNAZJRZFR-VYOBOKEXSA-N 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)O[C@@H](COP([O-])(=O)OCC[N+](C)(C)C)COC(=O)CCCCCCC\C=C/CCCCCCCC RRVPPYNAZJRZFR-VYOBOKEXSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/44775—Cable seals e.g. feed-through
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4448—Electro-optic
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4442—Cap coupling boxes
- G02B6/4444—Seals
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an improved device for the waterproof grade of a photoelectric terminal joint box, which comprises a device body, wherein the device body consists of a terminal type joint box lower box body, a pillar composite insulator and a terminal type joint box upper box body, and the bottom end of the terminal type joint box lower box body is fixed with a terminal type bottom plate. According to the invention, the upper box body and the box cover of the photoelectric terminal joint box are in planar coupling in a male-female clamping cover mode, the edge of the inner ring of the box body is provided with a bulge, the edge of the outer ring of the box body is provided with a groove, the edge of the outer ring of the box cover is provided with a bulge, the edge of the outer ring of the box cover is provided with a groove, the bulge at the bottom end of the box cover is clamped with the groove at the edge of the outer ring at the top of the box body during installation, then the upper box body and the box cover of the photoelectric terminal are in a coupling plane, tapping is carried out, a silica gel pad is adopted between the box.
Description
Technical Field
The invention relates to the technical field of functions of terminal photoelectric separation and optical fiber signal connection of an OPPC optical fiber composite phase line, in particular to an improved device for the waterproof grade of a photoelectric terminal joint box.
Background
The splice box is suitable for ribbon optical cables and common optical cables, the splice tray in the box body can be turned over in a page mode, enough optical fiber coiling curvature radius and space are reserved, the curvature radius of the optical fibers at any position is guaranteed to be larger than 30mm (internal control 40mm), and construction can be separately conducted on each optical cable and each optical fiber.
The prior art has the following problems:
the existing joint box has certain defects in structure and process design, so that water may enter the joint box after the joint box is used outdoors for a long time, and water is accumulated, so that the line is discharged, the OPPC optical fiber and the box body are burnt, and the normal operation of the line is greatly influenced.
We have therefore proposed an improved device for the waterproof rating of the splice closure of optoelectronic terminals which addresses the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an improved device for waterproof grade of an optoelectronic terminal joint box.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an improvement device of waterproof grade of photoelectric terminal splice box, includes the device body, the device body comprises box body, pillar composite insulator, the last box body of terminal formula splice box under the terminal formula splice box, box body bottom is fixed with terminal formula bottom plate under the terminal formula splice box, the vertical pillar composite insulator of installing in box body top surface intermediate position under the terminal formula splice box, and the pillar composite insulator top is fixed through fastening bolt and the last box body of terminal formula splice box, the last box body top of terminal formula splice box is fixed with the splice box lid.
Preferably, the edge of the inner ring at the bottom end of the box body on the terminal type joint box is provided with a bulge, the edge of the outer ring of the box body on the terminal type joint box is provided with a groove, the edge of the outer ring of the joint box cover is provided with a convex block, the edge of the inner ring is provided with a concave block, and the convex block on the joint box cover is mutually clamped with the groove formed at the bottom end of the box body on the terminal type joint box.
Preferably, terminal formula splice box is gone up box body one side surface mounting and is had binding post, and inside toper end cap and the combination of sealed cushion of adopting of binding post, binding post rear end is fastened with sealing nut, and binding post and horizontal plane have certain contained angle.
Preferably, a wire outlet terminal is mounted on one side surface of the lower box body of the terminal type joint box, a conical plug and a sealing rubber gasket are combined in the wire outlet terminal, and the rear end of the wire outlet terminal is fastened by a sealing nut.
Preferably, a fiber storage tray bracket is installed inside the terminal type connector box lower box body, and a fiber storage tray is installed inside the terminal type connector box upper box body.
Preferably, a lower box body sealing rubber gasket is arranged between the lower box body of the terminal type joint box and the terminal type bottom plate 6.
Compared with the prior art, the invention has the beneficial effects that;
1. according to the invention, the upper box body and the box cover of the photoelectric terminal connector box are in planar coupling in a male-female clamping cover mode, the edge of the inner ring of the box body is provided with a bulge, the edge of the outer ring of the box body is provided with a groove, the edge of the outer ring of the box cover is provided with a bulge, the edge of the outer ring of the box cover is provided with a groove, the edge of the outer ring of the box cover is provided with a bulge, the edge of the inner ring of the box cover is provided with a groove, during installation, the bulge at the bottom end of the box cover is clamped with the groove at the edge of the outer ring at the top of the box body, then tapping is carried out at the position of the coupling plane.
2. According to the invention, the wiring terminal is installed in a downward inclined manner at a certain angle (5 degrees), so that rainwater is effectively prevented from pouring into the box body, the service life of the box body is prolonged, meanwhile, the incoming line terminal is designed according to the terminal outlet terminal structure of the terminal box, the pressing block groove structure is removed, and the direct connection structure is changed into a direct connection structure, so that water is effectively prevented from entering, finally, the inner part of the wiring terminal is combined by the conical plug and the sealing rubber pad, and the rear end of the wiring terminal is fastened by the sealing nut, so that the stability of the wiring terminal in the working process is improved.
Drawings
FIG. 1 is a front view of an improved apparatus for providing a waterproof rating for an optoelectronic terminal closure according to the present invention;
FIG. 2 is a schematic view of the internal structure of an improved device for waterproof grade of the optoelectronic terminal connector box according to the present invention;
fig. 3 is a schematic diagram of an upper box body of a terminal type joint box of an improved device for the waterproof grade of an optoelectronic terminal joint box according to the present invention;
FIG. 4 is a schematic view of a cover of a connector box of an improved device for waterproof grade of a photoelectric terminal connector box according to the present invention;
FIG. 5 is a schematic view of an outlet terminal of an improved apparatus for waterproof grade of a photoelectric terminal connector box according to the present invention;
FIG. 6 is a schematic view of a sealing rubber gasket of an improved waterproof device for an optoelectronic terminal connector box according to the present invention;
fig. 7 is a schematic view of a tapered plug of an improved apparatus for waterproof rating of an optoelectronic terminal connector box according to the present invention.
Illustration of the drawings:
1. a device body; 2. a lower box body of the terminal type connector box; 3. a post composite insulator; 4. a terminal type connector box upper box body; 5. a joint box cover; 6. a terminal-type backplane; 7. a sealing nut; 8. a wiring terminal; 9. an outlet terminal; 10. a fiber storage tray bracket; 11. storing a fiber disc; 12. a groove; 13. a bump; 14. sealing the rubber gasket; 15. and a conical plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, an improved device for waterproof grade of an optoelectronic terminal splice closure comprises a device body 1, wherein the device body 1 is composed of a terminal splice closure lower box body 2, a pillar composite insulator 3 and a terminal splice closure upper box body 4, the bottom end of the terminal splice closure lower box body 2 is fixed with a terminal bottom plate 6, the pillar composite insulator 3 is vertically installed at the middle position of the top surface of the terminal splice closure lower box body 2, the top end of the pillar composite insulator 3 is fixed with the terminal splice closure upper box body 4 through a fastening bolt, and a splice closure cover 5 is fixed at the top end of the terminal splice closure upper box body 4.
In this embodiment: through setting up box body 2 under the terminal type splice box, the input of the raw materials of being convenient for, through setting up box body 4 on the terminal type splice box, the output of the raw materials of being convenient for to guarantee the stability of work.
Specifically, the edge of the inner ring at the bottom end of the upper box body 4 of the terminal type joint box is provided with a bulge, the edge of the outer ring of the upper box body 4 of the terminal type joint box is provided with a groove 12, the edge of the outer ring of the joint box cover 5 is provided with a convex block 13, the edge of the inner ring is concave, and the convex block 13 on the joint box cover 5 is mutually clamped with the groove 12 formed at the bottom end of the upper box body 4 of the terminal type joint box.
In this embodiment: through adopting the joint mode to be connected box body and lid, change the plane coupling between box body and the lid on the traditional photoelectric terminal splice box, not only be convenient for install, also increase its sealing performance simultaneously.
Specifically, 4 side surface mounting on the terminal formula splice box have binding post 8, and binding post 8 is inside to adopt toper end cap 15 and sealed cushion 14 combination, and binding post 8 rear end is fastened with sealing nut, and binding post 8 has certain contained angle with the horizontal plane, and 2 side surface mounting of box body has terminal outgoing 9 under the terminal formula splice box, and terminal outgoing 9 is inside to adopt toper end cap 15 and sealed cushion 14 combination, and terminal outgoing 9 rear end is fastened with sealing nut.
In this embodiment: through setting up toper end cap 15, sealed cushion 14 and sealing nut, be convenient for improve outlet terminal 9 and binding post 8's stability to guarantee normal business turn over line.
Specifically, a fiber storage tray bracket 10 is installed inside the lower box body 2 of the terminal type splice closure, and a fiber storage tray 11 is installed inside the upper box body 4 of the terminal type splice closure.
In this embodiment: through setting up deposit fine dish bracket 10, be convenient for to depositing the support of fine dish 11, deposit fine dish 11 through setting up, be convenient for the normal work of device body.
Specifically, a lower box body sealing rubber gasket is arranged between the lower box body 2 of the terminal type joint box and the terminal type bottom plate 6.
In this embodiment: the lower box body sealing rubber gasket is arranged between the lower box body 2 of the terminal type joint box and the terminal type bottom plate 6, so that the lower box body 2 of the terminal type joint box is convenient to seal, the sealing performance of the terminal type joint box is improved, and the service life of the terminal type joint box is prolonged.
The working principle is as follows: when in use, the terminal type bottom plate 6 is connected and fixed with the terminal type joint box lower box body 2, then the terminal type joint box lower box body 2 is connected with the terminal type joint box upper box body 4 through the pillar composite insulator 3 at the top end, meanwhile, the edge of the inner ring of the terminal type joint box upper box body 4 is provided with a bulge, the edge of the outer ring of the box body is provided with a groove 12, the edge of the outer ring of the box cover is provided with a bulge 13, the edge of the inner ring is provided with a groove 13, when in installation, the bulge 13 at the bottom end of the box cover is clamped with the groove 13 at the edge of the outer ring at the top of the box body, then, tapping is carried out at the coupling plane of the photoelectric terminal box body and the box cover, a silica gel pad is adopted between the box body and the box cover, finally, the box body and the box cover are fastened and compacted by screws, the plane coupling, and the combination of the conical plug 15 and the sealing rubber pad 14 is adopted in the connecting terminal 8, and the rear end of the connecting terminal is fastened by a sealing nut, so that the stability of the connecting terminal 8 in the working process is improved, and the service life of the connecting terminal 8 is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an improvement device of waterproof grade of photoelectric terminal splice box, includes device body (1), its characterized in that, device body (1) comprises box body (2), pillar composite insulator (3), box body (4) on the terminal type splice box under by terminal type splice box, box body (2) bottom is fixed with terminal type bottom plate (6) under the terminal type splice box, box body (2) top surface intermediate position is vertical under the terminal type splice box installs pillar composite insulator (3), and pillar composite insulator (3) top is fixed through fastening bolt and box body (4) on the terminal type splice box, box body (4) top is fixed with splice box lid (5) on the terminal type splice box.
2. The improved device for the waterproof grade of the optoelectronic terminal splice closure of claim 1, wherein the inner edge of the bottom end of the upper box body (4) of the terminal splice closure is provided with a protrusion, and the outer edge of the upper box body (4) of the terminal splice closure is provided with a groove (12), the outer edge of the joint closure cover (5) is provided with a protrusion (13), the inner edge of the joint closure is recessed, and the protrusion (13) of the joint closure cover (5) is engaged with the groove (12) formed at the bottom end of the upper box body (4) of the terminal splice closure.
3. The improved device for waterproof grade of optoelectronic terminal connector box according to claim 1, wherein the surface of one side of the upper box body (4) of the terminal connector box is provided with the connecting terminal (8), the interior of the connecting terminal (8) adopts a combination of a conical plug (15) and a sealing rubber pad (14), the rear end of the connecting terminal (8) is fastened by a sealing nut, and the connecting terminal (8) has a certain included angle with the horizontal plane.
4. The improved device of claim 1, wherein the surface of one side of the lower box body (2) of the terminal-type terminal box is provided with an outlet terminal (9), the interior of the outlet terminal (9) adopts a combination of a tapered plug (15) and a sealing rubber gasket (14), and the rear end of the outlet terminal (9) is fastened by a sealing nut.
5. The improved device for waterproof rating of optoelectronic terminal closure of claim 1, wherein said lower housing (2) of said terminal closure has a fiber tray bracket (10) mounted therein, and said upper housing (4) of said terminal closure has a fiber tray (11) mounted therein.
6. The improved device for waterproof rating of optoelectronic terminal closure of claim 1, wherein a lower closure sealing rubber gasket is disposed between the lower closure (2) and the terminal bottom plate 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792755.2A CN110749963A (en) | 2019-11-22 | 2019-11-22 | Improved device for waterproof grade of photoelectric terminal connector box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792755.2A CN110749963A (en) | 2019-11-22 | 2019-11-22 | Improved device for waterproof grade of photoelectric terminal connector box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110749963A true CN110749963A (en) | 2020-02-04 |
Family
ID=69275890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910792755.2A Pending CN110749963A (en) | 2019-11-22 | 2019-11-22 | Improved device for waterproof grade of photoelectric terminal connector box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110749963A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555236A (en) * | 2020-05-27 | 2020-08-18 | 贵州电网有限责任公司 | Novel safe optical fiber terminal junction box |
| CN113740981A (en) * | 2020-05-27 | 2021-12-03 | 贵州电网有限责任公司 | Adjustable lightning-arrest optical cable joint box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030095774A1 (en) * | 2001-11-21 | 2003-05-22 | Alcatel | Optical waveguide termination |
| CN201021947Y (en) * | 2007-02-14 | 2008-02-13 | 陈嘉麟 | Middle connector box for optical fiber compound phase line |
| CN101174010A (en) * | 2007-11-21 | 2008-05-07 | 江苏中天科技股份有限公司 | Optical Fiber Composite Phase Line Splice Box and Its Connection Process |
| CN203350504U (en) * | 2013-07-31 | 2013-12-18 | 常州市苏鑫通信设备有限公司 | Terminal joint box of optical phase conductor |
| CN203595846U (en) * | 2013-10-14 | 2014-05-14 | 上海汇珏网络通信设备有限公司 | Leakproof structure of optical cable splice box |
-
2019
- 2019-11-22 CN CN201910792755.2A patent/CN110749963A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030095774A1 (en) * | 2001-11-21 | 2003-05-22 | Alcatel | Optical waveguide termination |
| CN201021947Y (en) * | 2007-02-14 | 2008-02-13 | 陈嘉麟 | Middle connector box for optical fiber compound phase line |
| CN101174010A (en) * | 2007-11-21 | 2008-05-07 | 江苏中天科技股份有限公司 | Optical Fiber Composite Phase Line Splice Box and Its Connection Process |
| CN203350504U (en) * | 2013-07-31 | 2013-12-18 | 常州市苏鑫通信设备有限公司 | Terminal joint box of optical phase conductor |
| CN203595846U (en) * | 2013-10-14 | 2014-05-14 | 上海汇珏网络通信设备有限公司 | Leakproof structure of optical cable splice box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555236A (en) * | 2020-05-27 | 2020-08-18 | 贵州电网有限责任公司 | Novel safe optical fiber terminal junction box |
| CN113740981A (en) * | 2020-05-27 | 2021-12-03 | 贵州电网有限责任公司 | Adjustable lightning-arrest optical cable joint box |
| CN113740981B (en) * | 2020-05-27 | 2024-05-14 | 贵州电网有限责任公司 | Adjustable lightning-protection optical cable joint box |
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Application publication date: 20200204 |
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