CN109212698B - Optical fiber junction box with protective grounding - Google Patents
Optical fiber junction box with protective grounding Download PDFInfo
- Publication number
- CN109212698B CN109212698B CN201811393186.6A CN201811393186A CN109212698B CN 109212698 B CN109212698 B CN 109212698B CN 201811393186 A CN201811393186 A CN 201811393186A CN 109212698 B CN109212698 B CN 109212698B
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- China
- Prior art keywords
- junction box
- optical fiber
- column
- sliding block
- sealing door
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- 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
- G02B6/4453—Cassettes
- G02B6/4454—Cassettes with splices
-
- 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
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
- G02B6/4417—High voltage aspects, e.g. in cladding
- G02B6/4419—Preventing corona discharge
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses an optical fiber junction box with a protective grounding function, which comprises a junction box, wherein a ground wire socket is arranged on one side of the front surface of the junction box, a wiring inlet is arranged on one side of the front surface of the junction box, five groups of wiring outlets are arranged on the other side of the front surface of the junction box, one side of the junction box is rotatably connected with a sealing door through a hinge, a rain baffle is arranged on the rear surface of the sealing door, and a limiting column is arranged in the junction box. The conductive plate is arranged in the shell of the wooden junction box, so that static electricity generated in the junction box can not obstruct signal transmission of optical fibers due to environment, electromagnetic interference and other reasons, meanwhile, the connecting rod enables the static electricity generated by the optical fiber mounting disc to be connected with a ground wire socket through the conductive plate, the junction box is safer to use, the adapter is disassembled and maintained through the mutual matching of the arranged sliding block and the limiting plate, the pull column pushes the clamping column to move towards the groove, and the optical fiber mounting disc is fixed.
Description
Technical Field
The invention relates to the field of optical fiber communication, in particular to an optical fiber junction box with protection grounding.
Background
In the 4G era, networks play an increasingly important role in life, and with the rapid development of optical fibers, in modern engineering construction, the convenience is brought to the installation operation of subsequent optical fibers, and meanwhile, in order to improve the distribution of optical cables, the optical fiber junction box is used for distributing main optical cables to all optical fibers, so that the optical fiber junction box is visible everywhere in daily life.
But present fiber optic junction box can not continue to twist ground connection to inside and handle, lead to inside because there is the power to reveal or because some production static such as weather of terminal box, cause the influence to the signal transmission of optic fibre, can produce harm to pedestrian and maintenance personal's life safety simultaneously, inside adapter and fiber optic mounting disc lead to damaging because of long-term work simultaneously, it is comparatively complicated when changing adapter and fiber optic mounting disc, the slower life who influences the fiber optic mounting disc of fiber optic mounting disc radiating rate simultaneously.
Disclosure of Invention
The present invention is directed to a fiber optic junction box with a protective ground to solve the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme: an optical fiber junction box with a protective grounding function comprises a junction box, wherein one side of the front surface of the junction box is provided with a ground wire socket, one side of the front surface of the junction box is provided with a wiring inlet, the other side of the front surface of the junction box is provided with five groups of wiring outlets, one side of the junction box is rotatably connected with a sealing door through a hinge, the rear surface of the sealing door is provided with a rain baffle, a limiting column is arranged inside the junction box, an optical fiber mounting disc is arranged inside the junction box through the limiting column, the top of the optical fiber mounting disc is provided with heat dissipation fins, positioning mechanisms are arranged at four corners inside the optical fiber mounting disc, a power switch is arranged at one side of the optical fiber mounting disc inside the junction box, limiting plates are arranged at two sides of the top end inside the junction box, a sliding groove is, and the top of the sliding block is provided with an adapter, and a conductive plate is arranged in the junction box shell.
Preferably, the number of the limiting columns is four, a first cavity is arranged inside each of the four limiting columns, and clamping grooves are formed in two sides of each first cavity.
Preferably, positioning mechanism's figure is four groups, and positioning mechanism includes the fixed column, the inside of fixed column is provided with the second cavity, and the inside sliding connection of second cavity has the post of drawing, the both sides of fixed column all are provided with the recess, and the inside sliding connection of recess has the sliding block, the upper and lower both ends of sliding block are connected with the inner wall of recess through reset spring, and the inside of sliding block has cup jointed the card post.
Preferably, the clamping column is fixedly connected with the sliding block, and the clamping column is matched with the clamping groove.
Preferably, the bottom of the pull column is hemispheroid, and the inner side of the clamping column is hemispheroid.
Preferably, the number of the sliding grooves is two, and the top ends of the two sliding grooves are provided with notches matched with the sliding blocks.
Preferably, the material of the middle part of sealing door is transparent plastic, and the surface of sealing door evenly is provided with the through-hole, and the inside active carbon filter screen that is provided with of through-hole, the intermediate position department of sealing door one side is provided with tight hasp.
Preferably, the middle position department of optic fibre mounting disc bottom is provided with the connecting rod, and connecting rod and current conducting plate electric connection, current conducting plate and ground wire socket electric connection, the material of terminal box is wood connection.
Compared with the prior art, the invention has the beneficial effects that: the conductive plate is arranged in the shell of the wooden junction box, so that static electricity generated in the junction box can not obstruct signal transmission of optical fibers due to environment, electromagnetic interference and other reasons, meanwhile, the connecting rod enables the static electricity generated by the optical fiber mounting disc to be connected with a ground wire socket through the conductive plate, the junction box is safer to use, the adapter is disassembled and maintained through mutual matching of the sliding block and the limiting plate, the pull column pushes the clamping column to move towards the groove, the optical fiber mounting disc is fixed, the pull column is pulled again, and the sliding block drives the clamping column to leave the clamping groove under the action of the reset spring so that the fixing mechanism loses effect, so that the disassembly and maintenance of the optical fiber mounting disc are simplified.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an interior side view of the present invention;
FIG. 3 is an enlarged view of A of the present invention;
FIG. 4 is a cross-sectional view of a spacing post of the present invention;
FIG. 5 is a schematic view of the fixing mechanism of the present invention;
fig. 6 is a schematic view of the adapter connection of the present invention.
In the figure: 1. a junction box; 2. a wiring inlet; 3. a wire outlet; 4. a ground wire socket; 5. a conductive plate; 6. a power switch; 7. a limiting plate; 8. a slider; 9. an adapter; 10. a notch; 11. a rain shield; 12. a chute; 13. an optical fiber installation plate; 14. a positioning mechanism; 15. a sealing door; 16. a limiting column; 17. a heat dissipating fin; 18. pulling the column; 19. fixing a column; 20. a groove; 21. clamping the column; 22. a first cavity; 23. a card slot; 24. a return spring; 25. a second cavity; 26. a slider; 27. a connecting rod.
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.
Referring to fig. 1-6, an embodiment of the present invention is shown: an optical fiber junction box with protection grounding comprises a junction box 1, wherein one side of the front surface of the junction box 1 is provided with a ground wire socket 4, one side of the front surface of the junction box 1 is provided with a wiring inlet 2, the other side of the front surface of the junction box 1 is provided with five groups of wiring outlets 3, one side of the junction box 1 is rotatably connected with a sealing door 15 through a hinge, the rear surface of the sealing door 15 is provided with a rain baffle 11, a limiting column 16 is arranged inside the junction box 1, an optical fiber mounting disc 13 is arranged inside the junction box 1 through the limiting column 16, the top of the optical fiber mounting disc 13 is provided with a heat dissipation fin 17, positioning mechanisms 14 are arranged at four corners inside the optical fiber mounting disc 13, a power switch 6 is arranged at one side of the optical fiber mounting disc 13 inside the junction box 1, limiting plates 7 are arranged on two sides of the, and the inside sliding connection of spout 12 has slider 8, and the top of slider 8 is installed the inside of adapter 9 terminal box 1 casing and is provided with current conducting plate 5.
The conductive plate 5 is arranged in the shell of the wooden junction box 1, so that static electricity generated in the junction box 1 cannot obstruct signal transmission of optical fibers due to environmental interference, electromagnetic interference and other reasons, and meanwhile, the connecting rod 27 enables the static electricity generated by the optical fiber mounting disc 13 to be led into the ground through the conductive plate 5 and the ground wire jack 4, so that the junction box 1 is safer to use.
Please refer to fig. 1 and 4, the number of the limiting posts 16 is four, the first cavities 22 are disposed inside the four limiting posts 16, the two sides of the first cavities 22 are disposed with the locking slots 23, the locking posts 21 are fixedly connected with the sliding blocks 26, the locking posts 21 are matched with the locking slots 23, the number of the sliding slots 12 is two, and the top ends of the two sliding slots 12 are disposed with the notches 10 matched with the sliding blocks 8.
This optical fiber junction box with protection ground connection says that the fixed of optic fibre mounting disc 13 is more firm through the spacing post 16 that sets up, and the notch 10 that is convenient for positioning mechanism 14 through setting up is to the dismantlement and the installation of optic fibre mounting disc 13, and then makes adapter 9 drive slider 8 leave spout 12 through the notch 10 that sets up and be convenient for maintain adapter 9.
Please refer to fig. 3 and 5, the number of the positioning mechanisms 14 is four, and the positioning mechanism 14 includes a fixed column 19, a second cavity 25 is disposed inside the fixed column 19, a pull column 18 is slidably connected inside the second cavity 25, both sides of the fixed column 19 are provided with grooves 20, a sliding block 26 is slidably connected inside the groove 20, the upper end and the lower end of the sliding block 26 are connected with the inner wall of the groove 20 through a return spring 24, a clamping column 21 is sleeved inside the sliding block 26, the bottom of the pull column 18 is a hemisphere, and the inner side of the clamping column 21 is a hemisphere.
This optical fiber junction box with protection ground connection sets up and draws post 18 to promote the card post 21 to the motion of recess 20, and then reaches the fixed to optical fiber mounting disc 13, draws post 18 in the pulling once more, sliding block 26 drives card post 21 under reset spring 24's effect and leaves draw-in groove 23 and make positioning mechanism 14 lose effect, thereby the dismantlement maintenance of optical fiber mounting disc 13 has been made things convenient for, the bottom of drawing post 18 is the hemispheroid, the inboard of card post 21 is the hemispheroid, thereby be convenient for draw post 18 to the promotion of card post 21.
Please refer to fig. 1, the middle portion of the sealing door 15 is made of transparent plastic, through holes are uniformly formed on the surface of the sealing door 15, an activated carbon filter screen is disposed inside the through holes, and a fastening buckle is disposed at the middle position of one side of the sealing door 15.
This kind of transparent plastic that optic fibre terminal box with protection ground connection set up is convenient for observe the inside condition of terminal box 1, and the through-hole that has the active carbon filter screen of setting can guarantee the inside thermal in time emission of terminal box 1, avoids the rainwater to get into the inside normal operating that influences of terminal box 1 simultaneously.
Please refer to fig. 2, a connecting rod 27 is disposed at the middle position of the bottom of the optical fiber mounting plate 13, the connecting rod 27 is electrically connected to the conductive plate 5, the conductive plate 5 is electrically connected to the ground wire jack 4, and the material of the junction box 1 is wood.
This optical fiber junction box with protection ground connection is through connecting rod 27 and the current conducting plate 5 electric connection that sets up, and current conducting plate 5 and ground wire socket 4 electric connection can in time pass through current conducting plate 5 to the power that optical fiber mounting disc 13 revealed and the static that produces and pass into the underground, because wooden junction box 1 is non-conductive to avoid producing the incident because the mistake touches.
The working principle is as follows: firstly, a main joint in an optical fiber is inserted into a wiring inlet 2, the head end of a ground wire is inserted into a ground wire jack, the tail end of the ground wire is connected with the ground, the main joint is divided into a plurality of groups of taps through an optical fiber mounting disc 13 and an adapter 9, then the purpose of branching is completed under the action of a wiring outlet 3, when the optical fiber mounting disc 13 works, power leakage possibly occurs or static electricity is generated inside a junction box 1 due to electromagnetic interference, under the action of a connecting rod 27, useless power and static electricity are transmitted into a conductive plate 5, then under the action of a ground wire jack 4, the power is transmitted to the underground, so that the optical fiber branching transmission inside the junction box 1 cannot be interfered by the outside, when the adapter 9 and the optical fiber mounting disc 13 work for a long time is damaged, a sealing door 15 is opened, a power switch 6 is closed, a sliding block 8 slides, the adapter 9 which is replaced is pulled upwards to pull the pull column 18, the pull column 18 leaves the first cavity 22, the clamping column 21 moves towards the inside of the groove 20 with the sliding block 26 under the action of the reset spring 24, the clamping column 21 leaves the clamping groove 23, then the four groups of positioning mechanisms 14 are separated from the limiting columns 16 by repeating the steps, the optical fiber mounting disc 13 is detached and replaced, heat generated when the optical fiber mounting disc 13 works is rapidly discharged into the junction box 1 under the action of the heat dissipation fins 17 and is discharged to the outside of the junction box under the action of the through holes, the rain baffle plate 11 carries out rain-proof treatment on the junction box 1 when the sealing door 15 is closed, and the arranged activated carbon filter screen prevents rainwater from entering the junction box 1 from the through holes to affect the normal work of instruments inside the junction box 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an optical fiber terminal box with protection ground connection, includes the terminal box, its characterized in that: one side of the front surface of the junction box is provided with a ground wire socket, one side of the front surface of the junction box is provided with a wiring inlet, the other side of the front surface of the junction box is provided with five groups of wiring outlets, one side of the junction box is rotatably connected with a sealing door through a hinge, the rear surface of the sealing door is provided with a rain baffle, a limiting column is arranged in the junction box, an optical fiber installation disc is arranged in the junction box through the limiting column, a first cavity is arranged in each limiting column, clamping grooves are arranged on two sides of the first cavity, heat dissipation fins are arranged on the top of the optical fiber installation disc, positioning mechanisms are arranged at four corners in the optical fiber installation disc and comprise fixed columns, a second cavity is arranged in each fixed column, pull columns are slidably connected in the second cavities, and grooves are arranged on two sides of the fixed columns, and the interior of the groove is connected with a sliding block in a sliding manner, the upper end and the lower end of the sliding block are connected with the inner wall of the groove through a reset spring, a clamping column is sleeved in the sliding block and fixedly connected with the sliding block and matched with the clamping groove, the bottom of the pull column is a hemisphere, the inner side of the clamping column is a hemisphere, a power switch is installed at one side of the interior of the optical fiber installation disc, two sides of the top end of the interior of the junction box are provided with limiting plates, a sliding groove is arranged in each limiting plate and connected with a sliding block in a sliding manner, the top end of each sliding groove is provided with a notch matched with the corresponding sliding block, an adapter is installed at the top of each sliding block, an electric conduction plate is arranged in the interior of the junction box shell, a connecting rod is arranged at the middle position, the conductive plate is electrically connected with the ground wire jack.
2. The fiber optic splice enclosure with protective grounding of claim 1, wherein: the number of the limiting columns is four.
3. The fiber optic splice enclosure with protective grounding of claim 1, wherein: the number of the positioning mechanisms is four.
4. The fiber optic splice enclosure with protective grounding of claim 1, wherein: the number of the sliding grooves is two groups.
5. The fiber optic splice enclosure with protective grounding of claim 1, wherein: the middle part of sealing door's material is transparent plastic, and the surface of sealing door evenly is provided with the through-hole, and the inside active carbon filter screen that is provided with of through-hole, the intermediate position department of sealing door one side is provided with tight hasp.
6. The fiber optic splice enclosure with protective grounding of claim 1, wherein: the junction box is made of wood for connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393186.6A CN109212698B (en) | 2018-11-21 | 2018-11-21 | Optical fiber junction box with protective grounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393186.6A CN109212698B (en) | 2018-11-21 | 2018-11-21 | Optical fiber junction box with protective grounding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109212698A CN109212698A (en) | 2019-01-15 |
| CN109212698B true CN109212698B (en) | 2020-07-17 |
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ID=64993969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811393186.6A Active CN109212698B (en) | 2018-11-21 | 2018-11-21 | Optical fiber junction box with protective grounding |
Country Status (1)
| Country | Link |
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| CN (1) | CN109212698B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276353A (en) * | 2020-03-19 | 2020-06-12 | 柴宣何 | High-safety electrical switching equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0494191A (en) * | 1990-08-09 | 1992-03-26 | Matsushita Electric Ind Co Ltd | Electronic device |
| DE102013218718A1 (en) * | 2012-10-15 | 2014-04-17 | Autonetworks Technologies, Ltd. | Electrical connection box |
| CN204333473U (en) * | 2015-01-19 | 2015-05-13 | 中山市日顺电器有限公司 | Safety ground structure |
| CN205353416U (en) * | 2015-12-18 | 2016-06-29 | 河南首旗实业有限公司 | Dustproof rain -proof outdoor optic fibre terminal box |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920603A (en) * | 2006-08-08 | 2007-02-28 | 南京普天通信股份有限公司 | Mounting substrate for adaptor for optical fiber wiring system |
| CN202281851U (en) * | 2011-11-03 | 2012-06-20 | 浙江超前通信设备有限公司 | Mounting structure for optical fiber fusion splice disc of optical cable terminal box |
| CN203012202U (en) * | 2012-12-05 | 2013-06-19 | 昆山市大唐通讯设备有限公司 | Light-way divider slot light splitting fiber splitting case capable of accomplishing grounding with no need for opening case body |
| CN203688860U (en) * | 2013-11-28 | 2014-07-02 | 国家电网公司 | Fiber junction box with protective earth connection |
| CN105438642B (en) * | 2015-11-20 | 2018-06-15 | 重庆霆鸿汽车配件有限公司 | For the transfer device of auto parts and components |
| CN205301653U (en) * | 2015-12-22 | 2016-06-08 | 华兴新锐通信科技集团有限公司 | Multi -functional optical fiber termination box of large capacity |
| CN207704101U (en) * | 2018-01-20 | 2018-08-07 | 沧州佳通电讯器材有限公司 | A kind of optical cable fiber-dividing box |
| CN208092304U (en) * | 2018-05-07 | 2018-11-13 | 南京科羿康光电设备有限公司 | A kind of fine box of antistatic intensity optical fiber reason |
-
2018
- 2018-11-21 CN CN201811393186.6A patent/CN109212698B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0494191A (en) * | 1990-08-09 | 1992-03-26 | Matsushita Electric Ind Co Ltd | Electronic device |
| DE102013218718A1 (en) * | 2012-10-15 | 2014-04-17 | Autonetworks Technologies, Ltd. | Electrical connection box |
| CN204333473U (en) * | 2015-01-19 | 2015-05-13 | 中山市日顺电器有限公司 | Safety ground structure |
| CN205353416U (en) * | 2015-12-18 | 2016-06-29 | 河南首旗实业有限公司 | Dustproof rain -proof outdoor optic fibre terminal box |
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| Publication number | Publication date |
|---|---|
| CN109212698A (en) | 2019-01-15 |
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