CN109283644B - Dustproof and rainproof outdoor optical fiber junction box - Google Patents
Dustproof and rainproof outdoor optical fiber junction box Download PDFInfo
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- CN109283644B CN109283644B CN201811394095.4A CN201811394095A CN109283644B CN 109283644 B CN109283644 B CN 109283644B CN 201811394095 A CN201811394095 A CN 201811394095A CN 109283644 B CN109283644 B CN 109283644B
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- box body
- optical fiber
- connecting plate
- groove
- box
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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
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
Abstract
The invention discloses a dustproof and rainproof outdoor optical fiber junction box which comprises a box body, wherein one end of the box body is connected with a box cover, the top of the box body is provided with an air outlet, the bottom of the box body is sequentially provided with an air inlet, an optical fiber wire inlet hole and an optical fiber wire outlet hole from left to right, a second connecting plate is arranged inside the box body, and a second sealing gasket is arranged at the top of the second connecting plate. According to the invention, the box body and the box cover are sealed through the arranged first groove and the arranged first sealing gasket, the first connecting plate is inserted into the groove in the second connecting plate and is tightly attached to the second sealing gasket for secondary sealing, the rainproof and dustproof effects are good, when the temperature in the box body rises, hot air can automatically flow out of the box body through the air outlet hole, external low-temperature air enters the box body through the air inlet hole, the overhigh temperature in the box body is effectively avoided, and the whole junction box has a good heat dissipation effect while being rainproof and dustproof.
Description
Technical Field
The invention relates to the technical field of optical fiber junction boxes, in particular to a dustproof and rainproof outdoor optical fiber junction box.
Background
At present, with the continuous progress of science and technology, networks play an increasingly important role in life, and the quick development of optical fibers follows that, in modern engineering construction, the installation operation of convenient follow-up optical fibers is convenient, and simultaneously also in order to improve the distribution of optical cables, an optical fiber junction box is used for distributing a main optical cable to each optical fiber.
The existing optical fiber junction box is usually directly fixed outdoors, has insufficient waterproof and dustproof performance, needs to be sealed to solve the problems of rain and dust prevention, and has poor heat dissipation performance; leave enough louvres, rain-proof dustproof performance is just seriously impaired, can not compromise all the time, in the installation, the optic fibre overall arrangement is chaotic, and the installation is maintained inconveniently, has increased workman's intensity of labour and the construction maintenance degree of difficulty.
Disclosure of Invention
The invention aims to provide a dustproof and rainproof outdoor optical fiber junction box, which aims to solve the problems that the existing optical fiber junction box in the background technology is usually directly fixed outdoors, the waterproof performance and the dustproof performance are insufficient, the rainproof and dustproof problems are solved, the sealing is needed, and the heat dissipation performance is poor; leave enough louvres, rain-proof dustproof performance is just seriously impaired, can not compromise all the time, in the installation, the optic fibre overall arrangement is chaotic, and the installation is maintained inconveniently, has increased workman's intensity of labour and the problem of the construction maintenance degree of difficulty.
In order to achieve the purpose, the invention provides the following technical scheme: a dustproof and rainproof outdoor optical fiber junction box comprises a box body, wherein one end of the box body is connected with a box cover, a fixed plate is installed at the top of the box body, a rain baffle is connected at the top of the fixed plate, an air outlet is formed in the top of the box body, an air inlet hole, an optical fiber inlet hole and an optical fiber outlet hole are sequentially formed in the bottom of the box body from left to right, a second connecting plate is arranged inside the box body, a second sealing gasket is installed at the top of the second connecting plate, an adapter installing plate, an optical cable fixing mechanism and a branching optical fiber fixing mechanism are installed inside the box body, the adapter installing plate, the optical cable fixing mechanism and the branching optical fiber fixing mechanism are located on the inner side of the second connecting plate, the optical cable fixing mechanism and the branching optical fiber fixing mechanism are located below the adapter installing plate, an adapter groove is installed on the surface of, the optical fiber fixing buckle is fixed on the surface of the adapter mounting plate.
Preferably, the lid includes second recess, first connecting plate, first sealed pad and apopore, and the internally mounted of second recess has first sealed pad, first connecting plate is located the inboard of second recess, the apopore runs through the second recess and is located the bottom of lid.
Preferably, the box cover is movably connected with the box body through a hinge, and a door lock is arranged on one side, away from the hinge, of the box cover and the box body.
Preferably, the quantity of fixed plate is two and about the horizontal axis symmetric distribution of box body, the bottom of weather shield is provided with the first recess with fixed plate assorted.
Preferably, the cross section of the rain baffle is of a trapezoidal structure, and the rain baffle is fixedly connected with the fixing plate through screws.
Preferably, the inside of venthole and inlet port all installs the filter screen, and venthole and inlet port and box body contact position department all are provided with the sealing washer, the inner wall of optic fibre inlet wire hole and optic fibre wire outlet all is provided with the rubber circle.
Preferably, the inside of second connecting plate is provided with the recess, and the size and the first connecting plate phase-match of recess, the second is sealed to be located the concave surface department of recess.
Preferably, the optical cable fixing mechanism comprises a first fixing seat, a second fixing seat, a pin shaft and a rubber pad, wherein the first fixing seat is movably connected with one side of the second fixing seat through the pin shaft, the side, away from the pin shaft, of the first fixing seat and the side, away from the pin shaft, of the second fixing seat are fixed through bolts, matched semicircular clamping grooves are formed in the surfaces of the first fixing seat and the second fixing seat, the rubber pad is located inside the two semicircular clamping grooves, and the optical cable fixing mechanism and the branching optical fiber fixing mechanism are identical in structure.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, rainwater flows out from two sides of the rain baffle plate through the arranged rain baffle plate with the trapezoidal structure, the box body and the box cover are sealed through the arranged first groove and the arranged first sealing gasket, the first connecting plate is inserted into the groove in the second connecting plate and is tightly attached to the second sealing gasket for secondary sealing, even if part of water enters and is blocked by the first connecting plate and the second connecting plate and flows out through the water outlet hole, the rainproof and dustproof effects are good, when the temperature in the box body rises, hot air can automatically flow out of the box body through the air outlet hole, and external low-temperature air enters the box body through the air inlet hole, so that the overhigh temperature in the box body is effectively avoided, the dustproof effect is good through arranging the filter screens in the air inlet hole and the air outlet hole, the whole junction box has good heat dissipation effects while being rainproof and dustproof, and the introduced optical fibers and optical fibers distributed after wiring are fixedly divided through arranging the optical fiber fixing buckle, the optical cable fixing mechanism and the optical fiber is prevented from being distributed in disorder, the installation is convenient, and the construction and maintenance difficulty is reduced.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the case according to the present invention;
FIG. 3 is a schematic view of the structure of the back of the rain shield of the present invention;
FIG. 4 is a schematic view of the internal structure of the case according to the present invention;
FIG. 5 is a schematic structural view of a cable securing mechanism of the present invention;
FIG. 6 is a bottom structure of the case according to the present invention.
In the figure: 1. a box body; 2. a box cover; 201. a second groove; 202. a first connecting plate; 203. a first gasket; 204. a water outlet hole; 3. a door lock; 4. a fixing plate; 5. a rain shield; 6. an air outlet; 7. a first groove; 8. a second connecting plate; 9. an adapter mounting plate; 10. an adapter slot; 11. an optical fiber fixing buckle; 12. an optical cable fixing mechanism; 1201. a first fixed seat; 1202. a second fixed seat; 1203. a pin shaft; 1204. a rubber pad; 13. a branching optical fiber fixing mechanism; 14. an air inlet; 15. an optical fiber entrance hole; 16. an optical fiber outlet hole; 17. a second gasket.
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: a dustproof and rainproof outdoor optical fiber junction box comprises a box body 1, one end of the box body 1 is connected with a box cover 2, a fixed plate 4 is installed at the top of the box body 1, a rain baffle plate 5 is connected at the top of the fixed plate 4, air outlets 6 are formed in the top of the box body 1, air inlets 14, optical fiber wire inlets 15 and optical fiber wire outlets 16 are sequentially formed in the bottom of the box body 1 from left to right, a second sealing gasket 17 is installed at the top of a second connecting plate 8 and a second connecting plate 8 in the box body 1, an adapter mounting plate 9, an optical cable fixing mechanism 12 and a branching optical fiber fixing mechanism 13 are installed in the box body 1, the adapter mounting plate 9, the optical cable fixing mechanism 12 and the branching optical fiber fixing mechanism 13 are located on the inner side of the second connecting plate 8, the optical cable fixing mechanism 12 and the branching optical fiber fixing mechanism 13 are located below the adapter, the both sides of adapter groove 10 all are provided with optic fibre fixed buckle 11, and optic fibre fixed buckle 11 is fixed on the surface of adapter mounting panel 9.
In this implementation: through the weather shield 5 that sets up, make the rainwater flow from the both sides of weather shield 5, through setting up second connecting plate 8 and the sealed pad 17 of second, make lid 2 and box body 1 closely laminate, seal up, it is rain-proof dustproof effectual, when the temperature rise in the box body 1, outside 6 automatic flows of hot-air accessible venthole to the box body 1, outside low temperature air passes through inside inlet port 14 gets into the box body, the effectual box body 1 interior high temperature of having avoided, whole terminal box has good radiating effect when rain-proof dirt-proof, through setting up optic fibre fixed buckle 11, optic cable fixed establishment 12 and separated time optic fibre fixed establishment 13 are cut apart fixedly with the optic fibre of introducing and distribution behind the wiring, avoid the disorderly distribution of optic fibre, high durability and convenient installation, the construction maintenance degree of difficulty has been reduced.
Referring to fig. 4, the box cover 2 includes a second groove 201, a first connecting plate 202, a first sealing gasket 203 and a water outlet 204, the first sealing gasket 203 is installed inside the second groove 201, the first connecting plate 202 is located inside the second groove 201, the water outlet 204 penetrates through the second groove 201 and is located at the bottom of the box cover 2, a groove is formed inside the second connecting plate 8, the size of the groove matches with that of the first connecting plate 202, the second sealing gasket 17 is located at a concave surface of the groove, the box body 1 and the box cover 2 are sealed by the second groove 201 and the first sealing gasket 203, the first connecting plate 202 is inserted into the groove inside the second connecting plate 8 and is tightly attached to the second sealing gasket 17 for secondary sealing, even if some water enters through the blocking of the first connecting plate 202 and the second connecting plate 8 and flows out through the water outlet 204, and the rain-proof and dust-proof effects are good.
Referring to fig. 1-3, the box cover 2 is movably connected with the box body 1 through a hinge, a door lock 3 is arranged on one side of the box cover 2, which is far away from the hinge, of the box body 1, two fixing plates 4 are symmetrically distributed about a transverse central axis of the box body 1, a first groove 7 matched with the fixing plates 4 is arranged at the bottom of each rain baffle 5, the cross section of each rain baffle 5 is of a trapezoidal structure, the rain baffles 5 are fixedly connected with the fixing plates 4 through screws, rainwater flows out from two sides of each rain baffle 5 through the arranged rain baffles 5 of the trapezoidal structures, and the rain baffles 5 and the fixing plates 4 are tightly attached through the arranged grooves to prevent rainwater from entering.
Referring to fig. 4 and 6, filter screens are installed inside the air outlet 6 and the air inlet 14, sealing rings are arranged at the contact positions of the air outlet 6, the air inlet 14 and the box body 1, rubber rings are arranged on the inner walls of the optical fiber wire inlet 15 and the optical fiber wire outlet 16, the dustproof and rainproof effects are good through the arranged sealing rings and the filter screens, and the optical fibers are fixed through the arranged rubber rings to avoid disorder.
Referring to fig. 5, the optical cable fixing mechanism 12 includes a first fixing seat 1201, a second fixing seat 1202, a pin 1203 and a rubber pad 1204, one side of the first fixing seat 1201 and one side of the second fixing seat 1202 are movably connected through the pin 1203, and the side of the first fixing seat 1201 and the side of the second fixing seat 1202 far away from the pin 1203 are fixed through a bolt, the surfaces of the first fixing seat 1201 and the second fixing seat 1202 are respectively provided with a matched semicircular clamping groove, and the rubber pad 1204 is located inside the two semicircular clamping grooves, the optical cable fixing mechanism 12 and the branching optical fiber fixing mechanism 13 have the same structure, when an optical fiber is fixed, the bolt is loosened, so that the first fixing seat 1201 and the second fixing seat 1202 are separated, the optical fiber is inserted into the semicircular clamping grooves, the bolt is tightened to fix the optical fiber.
The working principle is as follows: during wiring, a bolt is loosened to separate the first fixing seat 1201 from the second fixing seat 1202, an optical cable is inserted into the semicircular clamping groove after passing through the optical fiber wire inlet hole 15, the bolt is screwed and fixed on the optical cable fixing mechanism 12, then the optical fiber of the wire inlet is placed in the optical fiber winding groove at the bottom of the adapter mounting plate 9 and is clamped below the optical fiber fixing buckle 11, the adapter groove 10 is inserted at the same time to connect the optical fiber with the adapter, the optical fiber distributed after wiring is firstly clamped below the optical fiber fixing buckle 11, then is fixed in the branching optical fiber fixing mechanism 13, finally penetrates out through the optical fiber wire outlet hole 16, the introduced optical fiber and the optical fiber distributed after wiring are divided and fixed, the optical fiber is prevented from being distributed in disorder, the installation is convenient, the construction and maintenance difficulty is reduced, the box cover 2 is covered, the box body 1 and the box cover 2 are sealed by the second groove 201 and the first sealing gasket 203, and the first connecting plate 202, paste tightly with the sealed pad 17 of second, carry out the secondary seal, lock 3 with the lock, during sleet weather, the rainwater flows from the both sides of weather shield 5, even some partial water enters blockking through first connecting plate 202 and second connecting plate 8, flow through apopore 204, it is rain-proof dustproof effectual, when the temperature rise in the box body 1, outside hot-air accessible venthole 6 automatic flow to box body 1, outside low temperature air passes through inside inlet port 14 gets into the box body, the effectual interior high temperature of box body 1 of having avoided, whole terminal box has good radiating effect in rain-proof dirt-proof while.
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 (2)
1. The utility model provides a dustproof rain-proof outdoor fiber junction box, includes the box body, its characterized in that: one end of the box body is connected with a box cover, a fixed plate is installed at the top of the box body, a rain baffle is connected at the top of the fixed plate, an air outlet hole is formed in the top of the box body, an air inlet hole, an optical fiber inlet hole and an optical fiber outlet hole are sequentially formed in the bottom of the box body from left to right, a second connecting plate is arranged inside the box body, a second sealing gasket is installed at the top of the second connecting plate, an adapter installing plate, an optical cable fixing mechanism and a branching optical fiber fixing mechanism are installed inside the box body, the adapter installing plate, the optical cable fixing mechanism and the branching optical fiber fixing mechanism are located on the inner side of the second connecting plate, the optical cable fixing mechanism and the branching optical fiber fixing mechanism are located below the adapter installing plate, an adapter slot is installed on the surface of the adapter installing plate, the optical fiber fixing buckle is fixed on the surface of the adapter mounting plate;
the box cover comprises a second groove, a first connecting plate, a first sealing gasket and a water outlet hole, the first sealing gasket is arranged in the second groove, the first connecting plate is positioned on the inner side of the second groove, and the water outlet hole penetrates through the second groove and is positioned at the bottom of the box cover; the number of the fixing plates is two, the fixing plates are symmetrically distributed about a transverse central axis of the box body, and first grooves matched with the fixing plates are formed in the bottom of the rain baffle;
the cross section of the rain baffle is of a trapezoidal structure, and the rain baffle is fixedly connected with the fixed plate through screws;
filter screens are arranged in the air outlet and the air inlet, sealing rings are arranged at the contact positions of the air outlet and the air inlet and the box body, and rubber rings are arranged on the inner walls of the optical fiber wire inlet hole and the optical fiber wire outlet hole;
a groove is formed in the second connecting plate, the size of the groove is matched with that of the first connecting plate, and the second sealing gasket is located on the concave surface of the groove;
the optical cable fixing mechanism comprises a first fixing seat, a second fixing seat, a pin shaft and a rubber pad, wherein the first fixing seat is movably connected with one side of the second fixing seat through the pin shaft, one side, away from the pin shaft, of the first fixing seat and one side, away from the pin shaft, of the second fixing seat are fixed through bolts, matched semicircular clamping grooves are formed in the surfaces of the first fixing seat and the second fixing seat, the rubber pad is located inside the two semicircular clamping grooves, and the optical cable fixing mechanism is identical to the branching optical fiber fixing mechanism in structure.
2. The dustproof and rainproof outdoor optical fiber junction box of claim 1, wherein: the box cover is movably connected with the box body through a hinge, and a door lock is arranged on one side, away from the hinge, of the box cover and the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394095.4A CN109283644B (en) | 2018-11-21 | 2018-11-21 | Dustproof and rainproof outdoor optical fiber junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394095.4A CN109283644B (en) | 2018-11-21 | 2018-11-21 | Dustproof and rainproof outdoor optical fiber junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109283644A CN109283644A (en) | 2019-01-29 |
| CN109283644B true CN109283644B (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811394095.4A Active CN109283644B (en) | 2018-11-21 | 2018-11-21 | Dustproof and rainproof outdoor optical fiber junction box |
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| CN (1) | CN109283644B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989109A (en) * | 2019-11-25 | 2020-04-10 | 湖南彗驰科技有限公司 | Anti-magnetic interference optical fiber transfer box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090185334A1 (en) * | 2008-01-17 | 2009-07-23 | Ami Shefet | Distribution Box and A Method for Thermographic Scanning Thereof |
| JP5707808B2 (en) * | 2010-09-21 | 2015-04-30 | 富士通株式会社 | Coupling device |
| CN202385107U (en) * | 2011-12-26 | 2012-08-15 | 华北电网有限公司通信管理中心 | Multimedia terminal box |
| 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 |
| CN205724425U (en) * | 2016-04-26 | 2016-11-23 | 嵊州市诺米克进出口有限公司 | A kind of Novel rainproof water power distribution cabinet |
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| CN109283644A (en) | 2019-01-29 |
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Effective date of registration: 20230925 Address after: Building 8 and 9, No. 517 Xinchuansha Road, Baoshan District, Shanghai, 200000 Patentee after: Shanghai Dewixing Technology Co.,Ltd. Address before: 421000 Hengshan Science City mangrove R & D Innovation Zone, group 12, Donghu village, Yueping Town, Yanfeng District, Hengyang City, Hunan Province Patentee before: HENGYANG OPTICAL FIBER TECHNOLOGY RESEARCH INSTITUTE MANAGEMENT Co.,Ltd. |
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