CN105259627B - Optical fiber branching unit tray - Google Patents
Optical fiber branching unit tray Download PDFInfo
- Publication number
- CN105259627B CN105259627B CN201510815244.XA CN201510815244A CN105259627B CN 105259627 B CN105259627 B CN 105259627B CN 201510815244 A CN201510815244 A CN 201510815244A CN 105259627 B CN105259627 B CN 105259627B
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- CN
- China
- Prior art keywords
- pallet
- cover
- optical fiber
- branching unit
- dustproof construction
- 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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Classifications
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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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
Abstract
The present invention relates to optical fiber branching unit trays, including upper cover (1) and at least one pallet (2), pallet (2) side wall front is equipped with multiple for installing the deck (3) of adapter, each deck (3) top is equipped with card slot (8), the upper cover (1) and pallet (2) removable connection, wherein, the optical fiber branching unit tray further includes having lower cover (4), the lower cover (4) and pallet (2) removable connection, upper dustproof construction is equipped between the upper cover (1) and pallet (2), lower dustproof construction is equipped between the lower cover (4) and pallet (2), the side wall of the pallet (2) is equipped with several through-holes (5) passed through for fiber optic cable, side dustproof construction is detachably connected at each through-hole (5).The invention has the advantages that good dustproof effect, ensure that the operation stability of fiber optic network, dismounting is very convenient, so as to significantly facilitate the work of staff's installation maintenance fiber optic network, improves work efficiency.
Description
Technical field
The present invention relates to a kind of light transmitting device, specifically a kind of optical fiber branching unit tray.
Background technique
With the rapid development of the communication technology, the transmission of optical fiber therefrom long distance transmission to short-range FTTH (light
Fibre arrives family) Directional Extension, and optical fiber splitter has also obtained large-scale application as the core devices of FTTH.Currently, in country
On intellectual property board web, Authorization Notice No. is that the patent of invention of " 101738687 B of CN " discloses a kind of optical fiber splitter support
Disk, it includes bottom disk, top plate and multiple intermediate disc stacks between bottom disk and top plate, is provided with protection cap in top plate
Plate is equipped with the deck for installing adapter before bottom disk and top plate, is provided with and can be penetrated by tail optical fiber in top plate
Tail optical fiber perforation, be removable hinge connection between intermediate disc stack and bottom disk, be removable between intermediate disc stack and top plate
Hinge connects, and is removable hinge connection between two adjacent intermediate disc stacks among multiple intermediate disc stacks, sets in intermediate disc stack
Being equipped with can be perforated by the tail optical fiber that tail optical fiber penetrates, and be equipped with deck, side between multiple intermediate disc stacks before intermediate disc stack
It is provided with lock at upper corresponding position, is provided with fiber winding ring in bottom disk, intermediate disc stack and top plate.The optical fiber of above structure
Although branching unit tray substantially increases optical branching ratio, but it there is also following disadvantages in practical applications: 1, due to protection
On cover board, on bottom disk, between cover sheet and intermediate disc stack, between two adjacent intermediate disc stacks and centre disc stack and bottom
There is hole or gap between disk, therefore the fine particles such as dust are easy to enter optical fiber splitter support from hole and gap
In disk, and it was found that the network failure of some is since dust is from adapter tail in long-term network failure maintenance
Portion's connecting part enters caused by adapter inner finally blocks optical signal transmission, so dust enters optical fiber branching unit tray
Inside influence whether the operation stability of fiber optic network；2, between intermediate disc stack and bottom disk, between intermediate disc stack and top plate and
Removable structure in succession between two adjacent intermediate disc stacks is complex, is unfavorable for staff's installation maintenance fiber optic network work
Make.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of optical fiber branching unit tray with dust reduction capability.
In order to solve the above technical problems, the present invention provides a kind of optical fiber branching unit trays with flowering structure: including upper cover
With at least one pallet, pallet side wall front is equipped with multiple decks for being used to install adapter, and each deck top is equipped with card
Slot, upper cover and the removable connection of pallet, wherein optical fiber branching unit tray further includes having lower cover, lower cover and the removable connection of pallet,
It is equipped with upper dustproof construction between upper cover and pallet, lower dustproof construction is equipped between lower cover and pallet, if the side wall of pallet is equipped with
The dry through-hole passed through for fiber optic cable, each through hole is detachably connected with side dustproof construction.
Optical fiber branching unit tray of the present invention, wherein upper dustproof construction include be arranged in it is more on upper cover lower end surface
A upper inserted sheet, inserted sheet is respectively inserted in the card slot top at one of deck outer wall, and the left and right two of each upper inserted sheet on these
A side respectively with it where two sides of card slot at deck outer wall or so be bonded, the sidewall upper of upper cover lower end surface and pallet
Face and the fitting of the upper surface of all decks.
Optical fiber branching unit tray of the present invention, wherein upper cover refers to the removable connection of pallet, in the side wall of pallet
Side is equipped with multiple upper buckles, and upper cover lower end surface is equipped with multiple upper snap rings that can be matched with upper buckle, sets on upper lid
There is a recessed buckling base, pallet is equipped with a fastener that can be matched with buckling base, leads between upper cover and pallet
The fit structure crossed between fit structure and buckling base and fastener between upper snap ring and upper buckle snaps together, and fastens
Label is connected on the upper lid of seat top.
Optical fiber branching unit tray of the present invention, wherein lower dustproof construction includes the sidewall upper face of lower cover and pallet
Lower end surface fitting.
Optical fiber branching unit tray of the present invention, wherein lower cover refers to the removable connection of pallet, in the side wall of lower cover
Side is equipped with multiple lower buckles, and pallet lower end surface is equipped with multiple lower snap rings that can be matched with lower buckle, lower cover and support
It is snapped together between disk by the fit structure between lower buckle and lower snap ring.
Optical fiber branching unit tray of the present invention, wherein side dustproof construction, which includes one, can be mounted on through hole
Dust plug and one can be mounted on the dust-proof threading set of through hole, and dust plug has a capping, and capping is equipped with a pair of of energy
The elastic slice being enough inserted into through-hole is equipped with gap between two elastic slices, and two elastic slice one end are equipped with convex edge, and dust-proof threading, which covers, to be had
One passes through for fiber optic cable and is inserted into the body in through-hole, and body both ends are equipped with a bulge loop, when through hole is not required to
When wearing fiber optic cable, dust plug is mounted on through hole, is fitted in capping one end at the lateral surface of pallet side wall, and make convex
Along being fastened at the medial surface of pallet side wall, when through hole needs to wear fiber optic cable, then dust-proof threading set is mounted on through-hole
Place, is fitted in one end of two bulge loops respectively at the lateral surface and medial surface of pallet side wall.
Optical fiber branching unit tray of the present invention, wherein pallet is two or more, and all pallets are successively folded
It puts, middle dustproof construction is equipped between every two adjacent pallet, be removable connection, upper cover between every two adjacent pallet
With the removable connection of the top pallet, lower cover and the removable connection of bottom pallet are equipped with upper between upper cover and the top pallet
Dustproof construction is equipped with lower dustproof construction between lower cover and bottom pallet.
Optical fiber branching unit tray of the present invention, wherein middle dustproof construction includes being arranged before each pallet lower end surface
Multiple outer lower inserted sheets at portion, in any two adjacent pallets, on the lower end surface of upper fray and the side wall of lower tray
The upper surface of all decks (3) is bonded on end face and lower tray (2), and multiple outer lower inserted sheets on upper fray are respectively inserted in
Card slot top at one of deck outer wall of lower tray, and the side of left and right two of each outer lower inserted sheet respectively with its institute
Two side fittings of card slot at deck outer wall or so.
Optical fiber branching unit tray of the present invention, wherein lower dustproof construction includes being arranged at lower cover side wall front
Multiple lower slots, multiple outer lower inserted sheets on bottom pallet are respectively inserted in one of them lower slot, and each outer lower inserted sheet
The side of left and right two and lower end surface be bonded respectively with the side of left and right two of lower slot where the outer lower inserted sheet and bottom surface, lower cover
Sidewall upper face be bonded with the lower end surface of bottom pallet.
Optical fiber branching unit tray of the present invention, wherein it is that removable connection refers between every two adjacent pallet,
Multiple upper buckles are equipped on the inside sidewalls face of each pallet, be equipped on the lower end surface of each pallet it is multiple can be with upper card
The lower snap ring matched is detained, in any two adjacent pallets, by upper fray between upper fray and lower tray
Lower snap ring and upper buckle on lower tray between fit structure snap together.
After adopting the above structure, compared with prior art, the invention has the following advantages that due to optical fiber splitter of the present invention
The side wall of pallet in pallet is equipped with several through-holes passed through for fiber optic cable, therefore no longer needs to open up for optical fiber cable on upper lid
The hole that cable passes through, and since to be independently of pallet individually designed and manufacture for the lower cover in optical fiber branching unit tray of the present invention
, so that user no longer needs to open up unnecessary hole on lower lid to manufacture the other structures on pallet, simultaneously
It is equipped with upper dustproof construction between the upper cover and pallet of optical fiber branching unit tray of the present invention, dust-proof knot is equipped with down between lower cover and pallet
Structure, each through hole are equipped with side dustproof construction, therefore in summary it is found that optical fiber branching unit tray of the present invention is with very good
Dust-proof effect, so as to effectively prevent dust to enter the inside of optical fiber branching unit tray of the present invention, and then be effectively ensured
The operation stability of fiber optic network.
In optical fiber branching unit tray of the present invention, between upper cover and pallet, between pallet and pallet and lower cover and pallet it
Between be all made of be buckle-type detachable structure, not only structure is simple, and dismount it is very convenient, so as to significantly facilitate work
Make the work of personnel's installation maintenance fiber optic network, improves working efficiency.
Detailed description of the invention
Fig. 1 is the stereochemical structure appearance schematic diagram of optical fiber branching unit tray of the present invention；
Fig. 2 is the exploded structural schematic diagram of optical fiber branching unit tray of the present invention；
Fig. 3 is the stereochemical structure appearance schematic diagram of pallet in optical fiber branching unit tray of the present invention；
Fig. 4 is the stereochemical structure appearance schematic diagram of upper cover in optical fiber branching unit tray of the present invention；
Fig. 5 is the attachment structure schematic diagram of buckling base and fastener in optical fiber branching unit tray of the present invention；
Fig. 6 is the schematic perspective view of dust plug in optical fiber branching unit tray of the present invention；
Fig. 7 is the schematic perspective view of dust-proof threading set in optical fiber branching unit tray of the present invention.
Specific embodiment
Optical fiber branching unit tray of the present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 7, optical fiber branching unit tray of the present invention includes upper cover 1, lower cover 4 and two pallets 2, each support
2 side wall front of disk is equipped with multiple decks 3 for being used to install adapter, and each 3 top of deck is equipped with card slot 8, each deck 3
It is made of outer wall, inner wall and the gap between outer wall and inner wall, card slot 8 is exactly by opening up on the outer wall outer in fact
Groove, the inner groovy being provided on inner wall and the gap three between outer wall and inner wall are constituted, each 2 inner cavity of pallet
In be equipped with winding mechanism, the winding structure be existing conventional techniques, therefore, not repeat them here, and upper cover 1 and upper fray 2 are removable
Connection, lower cover 4 and the removable connection of lower tray 2, upper fray 2 overlays on lower tray 2 and removable with lower tray 2
Connection is equipped with upper dustproof construction between upper cover 1 and top tray 2, lower dustproof construction, top are equipped between lower cover 4 and lower tray 2
It is equipped with middle dustproof construction between pallet 2 and lower tray 2, sets that there are two pass through for fiber optic cable on the side wall of each pallet 2
Through-hole 5, side dustproof construction is detachably connected at each through-hole 5, and upper fray 2 is with the removable connection of lower tray 2
Refer to, multiple upper buckles 11 are equipped on the inside sidewalls face of each pallet 2, are equipped with multiple energy on the lower end surface of each pallet 2
Enough lower snap rings 10 matched with lower buckle 20, pass through the lower snap ring on upper fray 2 between upper fray 2 and lower tray 2
Fit structure between 10 and the upper buckle 11 on lower tray 2 snaps together, and middle dustproof construction includes being arranged every
Multiple outer lower inserted sheets 7 and multiple interior lower inserted sheets 9, the lower end surface of upper fray 2 and lower tray at a 2 lower end surface front of pallet
The upper surface of all decks 3 is bonded on 2 sidewall upper face and lower tray 2, multiple outer lower inserted sheets 7 on upper fray 2
It is respectively inserted in 8 top of card slot at 3 outer wall of one of deck of lower tray 2, and the side of left and right two of each outer lower inserted sheet 7
Face is bonded with 8 or so two sides of card slot at 3 outer wall of deck where it respectively, and multiple interior lower inserted sheets 9 on upper fray 2 divide
It is not inserted in 8 top of card slot at 3 inner wall of one of deck of lower tray 2, and the side of left and right two of each interior lower inserted sheet 9
It is bonded respectively with 8 or so two sides of card slot at 3 inner wall of deck where it, the effect of outer lower inserted sheet 7 is can to prevent dust
It is entered in 2 inner cavity of lower tray from the adapter upper end being mounted on deck 3, and the setting of interior lower inserted sheet 9 can be preferably
Prevent dust from entering in 2 inner cavity of lower tray from the adapter upper end being mounted on deck 3, the lower end of each outer lower inserted sheet 7
It is equipped with an arc-shaped external groove 21, the lower end of each interior lower inserted sheet 9 is equipped with an arc-shaped inner groovy 24, outer recessed
The effect of slot 21 and inner groovy 24 is can to fit with the circular outer wall of fiber optic cable, to make outer lower inserted sheet 7 and interior underthrust
Piece 9 is not only able to preferably fix fiber optic cable, and can also play better dust-proof effect, on the lower end surface of each pallet 2
It is equipped with lower raised line 6, the inside sidewalls face paste of 6 lateral surface of lower raised line on upper fray 2 and lower tray 2 is closed, and lower raised line 6 is not
But it can make that there is better dust-proof effect between upper fray 2 and lower tray 2, and can also hold in the palm in pallet 2 and lower section above
Disk 2 plays positioning action when connecting, and facilitates the connection between upper fray 2 and lower tray 2, all in each pallet 2
Lower snap ring 10 is arranged on lower raised line 6, this structure not only will not influence the dust-proof and positioning action of lower raised line 6, and can also
Simplify the structure of lower snap ring 10 and lower buckle 20, lower cover 4 refers to the removable connection of lower tray 2, the inside sidewalls face of lower cover 4
Multiple lower buckles 20 that can be matched with lower snap ring 10 are equipped with, between lower cover 4 and lower tray 2 through lower buckle 20 under
The fit structure between lower snap ring 10 on square pallet 2 snaps together, and lower dustproof construction includes being arranged in 4 side wall front of lower cover
Multiple lower slots 19 at place, multiple outer lower inserted sheets 7 on lower tray 2 are respectively inserted in one of them lower slot 19, and each
The side of left and right two and lower end surface of outer lower inserted sheet 7 respectively with the side of left and right two of slot 19 lower where the outer lower inserted sheet 7 and
Bottom surface fitting, the sidewall upper face of lower cover 4 be bonded with the lower end surface of lower tray 2, each descend on slot 19 to be equipped with one and
The arc-shaped convex 22 that external groove 21 matches, 6 lateral surface of lower raised line on 2 lower end surface of lower tray and in the side wall of lower cover 4
Side fitting, this is not only able to so that having better dust-proof effect between lower tray 2 and lower cover 4, and lower raised line 6 can also
Play positioning action when lower tray 2 is connect with lower cover 4, facilitate the connection between lower tray 2 and lower cover 4, upper cover 1 with it is upper
The square removable connection of pallet 2 refers to that 1 lower end surface of upper cover is equipped with multiple upper snap rings 14 that can be matched with upper buckle 11, on
Lid 1 is equipped with a recessed buckling base 15, is equipped with the fastener that can be matched with buckling base 15 on each pallet 2
16, between upper cover 1 and upper fray 2 by fit structure between the upper buckle 11 in upper snap ring 14 and upper fray 2 and
The fit structure between fastener 16 on buckling base 15 and upper fray 2 snaps together, and upper dustproof construction includes that setting exists
Multiple upper inserted sheets 13 on 1 lower end surface of upper cover, inserted sheet 13 is respectively inserted at one of 3 outer wall of deck of upper fray 2 on these
8 top of card slot, and the side of left and right two of each upper inserted sheet 13 respectively with the card slot 8 or so two at 3 outer wall of deck where it
A side fitting, the effect of upper inserted sheet 13 are can to prevent dust from entering top from the adapter upper end being mounted on deck 3
In 2 inner cavity of pallet, each upper 13 lower end of inserted sheet is equipped with an arc-shaped upper groove 23, and the effect of upper groove 23 is can be with
The circular outer wall of fiber optic cable matches, to be not only able to preferably fix fiber optic cable, and can also can also play more preferable
Dust-proof effect, 1 lower end surface of upper cover is bonded with the upper surface in the sidewall upper face of upper fray 2 and all decks 3, buckling base
It is connected with label 17 in the upper cover 1 of 15 tops, label 17 is not only able to be identified explanation, and can also be by recessed buckling base
15 cover, and so as to effectively avoid dust from entering in upper fray 2 from buckling base 15, the connection of label 17 can be
The modes such as glue is pasted, screw is fixed, these are existing conventional techniques, and therefore, not repeat them here, buckling base 15 and upper fray 2
On fastener 16 between the fit structure feelings that can effectively avoid upper cover 1 that 1 front of upper cover is caused to be arched upward because of expanded by heating
Condition occurs, so that the dust-proof effect between upper cover 1 and upper fray 2 be effectively ensured, 1 lower end surface of upper cover is equipped with upper raised line
12, the lateral surface of upper raised line 12 and the inside sidewalls face paste of upper fray 2 are closed, and upper raised line 12 can not only be such that upper cover 1 and top holds in the palm
There is better dust-proof effect between disk 2, and positioning action can also be played when upper cover 1 is connect with upper fray 2, in convenience
Connection between lid 1 and upper fray 2, all upper snap rings 14 are arranged on raised line 12, this structure not only will not influence
The dust-proof and positioning action of upper raised line 12, and the structure of upper snap ring 14 and upper buckle 11 can also be simplified, side dustproof construction includes
One dust plug 25 that can be mounted at through-hole 5 and a dust-proof threading set 26 that can be mounted at through-hole 5, dust plug 25
With a capping 27, capping 27 is equipped with the elastic slice 28 that a pair is inserted into through-hole 5, is equipped with gap between two elastic slices 28
29, the presence in gap 29 can guarantee that two elastic slices 28 have enough deformation spaces to dust plug 25 during the installation process, two
28 one end of elastic slice is equipped with convex edge 30, and dust-proof threading set 26 has one and passes through and be inserted into through-hole 5 for fiber optic cable
Body 31,31 both ends of body are equipped with a bulge loop 32, and when not needing to wear fiber optic cable at through-hole 5, dust plug 25 is installed
At through-hole 5, it is fitted in 27 one end of capping at the lateral surface of 2 side wall of pallet, and convex edge 30 is made to be fastened on the interior of 2 side wall of pallet
Dust-proof threading set 26 when needing to wear fiber optic cable at through-hole 5, is then mounted at through-hole 5, makes two bulge loops 32 by lateral position
One end is fitted in respectively at the lateral surface and medial surface of 2 side wall of pallet, and the internal diameter of body 31 is not more than used fiber optic cable
Outer diameter can effectively ensure that the dust-proof effect between fiber optic cable and body 31 in this way, and dust-proof threading set 26 can be by rubber, silica gel
Elastomeric material is made, and upper cover 1, pallet 2, lower cover 4 and dust plug 25 can be formed by plastics integrated injection molding, optical fiber of the present invention
2 quantity of pallet in branching unit tray not necessarily two, it may also is that one or more, when 2 quantity of pallet is one
When a, the upper fray 2 in above-mentioned specific embodiment need to only be removed, then by the pallet 2 attached below of upper cover 1, or
Person is to remove the lower tray 2 in above-mentioned specific embodiment, and then lower cover 4 is connected on upper fray 2；And work as
When 2 quantity of pallet is more than two, only need the successively company of stacking of other pallets 2 in addition to upper fray 2 and lower tray 2 first
It connects, then these is stacked into the pallet after linking together 2 and is inserted between upper fray 2 and lower tray 2, finally hold in the palm top
Disk 2 is connected to these and stacks the top of the pallet after linking together 2, and lower tray 2 is connected to these stacks and be connected to one
The lower section of pallet 2 after rising, number of openings in optical fiber branching unit tray of the present invention on each pallet 2 also not necessarily two
A, it may also is that more than two, the fiber optic cable quantity that the quantity of through-hole can use according to actual needs on each pallet 2 is come
It is fixed.
Above embodiment be only preferred embodiments of the present invention will be described, not to the scope of the present invention into
Row limits, and without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements out should all be fallen into the protection scope that claims of the present invention determines.
Claims (8)
1. a kind of optical fiber branching unit tray, including upper cover (1) and at least one pallet (2), pallet (2) side wall front is equipped with multiple
For installing the deck (3) of adapter, each deck (3) top is equipped with card slot (8), and the upper cover (1) and pallet (2) are removable
Formula connection, it is characterised in that: the optical fiber branching unit tray further includes having lower cover (4), and the lower cover (4) and pallet (2) are removable
Formula connection, is equipped with upper dustproof construction, is equipped with down between the lower cover (4) and pallet (2) between the upper cover (1) and pallet (2)
Dustproof construction, the side wall of the pallet (2) are equipped with several through-holes (5) passed through for fiber optic cable, at each through-hole (5)
It is releasably connected with side dustproof construction, the upper dustproof construction includes the multiple upper inserted sheets being arranged on upper cover (1) lower end surface
(13), inserted sheet (13) is respectively inserted in card slot (8) top at one of deck (3) outer wall on these, and each upper inserted sheet
(13) the side of left and right two is bonded with two sides in card slot (8) left and right at deck (3) outer wall where it respectively, the upper cover
(1) lower end surface is bonded with the upper surface in the sidewall upper face of pallet (2) and all decks (3), the upper cover (1) and pallet
(2) removable connection refers to, the inside sidewalls face of the pallet (2) is equipped with multiple upper buckles (11), upper cover (1) lower end
Face is equipped with multiple upper snap rings (14) that can be matched with upper buckle (11), and the upper cover (1) is equipped with a recessed button
It closes seat (15), the pallet (2) is equipped with a fastener (16) that can be matched with buckling base (15), the upper cover (1)
Pass through the fit structure and buckling base (15) and fastener between upper snap ring (14) and upper buckle (11) between pallet (2)
(16) fit structure between snaps together, and is connected with label (17) in the upper cover (1) above the buckling base (15).
2. optical fiber branching unit tray according to claim 1, it is characterised in that: the lower dustproof construction includes, under described
The sidewall upper face of lid (4) is bonded with the lower end surface of pallet (2).
3. optical fiber branching unit tray according to claim 1, it is characterised in that: the lower cover (4) and pallet (2) are removable
Connection refers to that the inside sidewalls face of the lower cover (4) is equipped with multiple lower buckles (20), and pallet (2) lower end surface is equipped with
Multiple lower snap rings (10) that can be matched with lower buckle (20), pass through lower buckle (20) between the lower cover (4) and pallet (2)
Fit structure between lower snap ring (10) snaps together.
4. optical fiber branching unit tray according to claim 1, it is characterised in that: the side dustproof construction can including one
The dust plug (25) being mounted at through-hole (5) and a dust-proof threading set (26) that can be mounted at through-hole (5) are described dust-proof
Filling in (25) has a capping (27), and the capping (27) is inserted into the elastic slice (28) in through-hole (5) equipped with a pair, and two
Gap (29) are equipped between elastic slice (28), two elastic slice (28) one end are equipped with convex edge (30), dust-proof threading set (26) tool
There is one the body (31) in through-hole (5) is passed through and be inserted into for fiber optic cable, body (31) both ends are equipped with one
When not needing to wear fiber optic cable at through-hole (5), dust plug (25) is mounted at through-hole (5) for bulge loop (32), makes to cover (27)
One end is fitted at the lateral surface of pallet (2) side wall, and is fastened on convex edge (30) at the medial surface of pallet (2) side wall, when logical
When needing to wear fiber optic cable at hole (5), then dust-proof threading set (26) is mounted at through-hole (5), makes the one of two bulge loops (32)
End is fitted in respectively at the lateral surface and medial surface of pallet (2) side wall.
5. optical fiber branching unit tray according to claim 1, it is characterised in that: the pallet (2) be two or two with
On, all pallets (2) successively stack, and are equipped with middle dustproof construction, every two adjacent support between every two adjacent pallet (2)
Be removable connection between disk (2), the upper cover (1) and the top pallet (2) removable connection, the lower cover (4) with it is most lower
The removable connection of square pallet (2) is equipped with upper dustproof construction, the lower cover (4) between the upper cover (1) and the top pallet (2)
Lower dustproof construction is equipped between bottom pallet (2).
6. optical fiber branching unit tray according to claim 5, it is characterised in that: the middle dustproof construction includes being arranged every
Multiple outer lower inserted sheets (7) at a pallet (2) lower end surface front, in any two adjacent pallets (2), upper fray (2)
Lower end surface be bonded with the upper surface of all decks (3) on the sidewall upper face of lower tray (2) and lower tray (2), on
Multiple outer lower inserted sheets (7) on square pallet (2) are respectively inserted in the card slot at one of deck (3) outer wall of lower tray (2)
(8) top, and the side of left and right two of each outer lower inserted sheet (7) respectively with card slot (8) left and right at deck (3) outer wall where it
Two side fittings.
7. optical fiber branching unit tray according to claim 6, it is characterised in that: the lower dustproof construction includes being arranged under
Multiple lower slots (19) at (4) side wall front are covered, multiple outer lower inserted sheets (7) on bottom pallet (2) are respectively inserted in wherein
In one lower slot (19), and the side of left and right two of each outer lower inserted sheet (7) and lower end surface respectively with outer lower inserted sheet (7) institute
It is bonded in the side of the left and right of lower slot (19) two and bottom surface, sidewall upper face and bottom pallet (2) of the lower cover (4)
Lower end surface fitting.
8. optical fiber branching unit tray according to claim 5, it is characterised in that: be between every two adjacent pallet (2)
Removable connection refers to, is equipped with multiple upper buckles (11) on the inside sidewalls face of each pallet (2), under each pallet (2)
Multiple lower snap rings (10) that can be matched with upper buckle (11) are equipped on end face, in any two adjacent pallets (2),
By the lower snap ring (10) on upper fray (2) and on lower tray (2) between upper fray (2) and lower tray (2)
Upper buckle (11) between fit structure snap together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815244.XA CN105259627B (en) | 2015-11-20 | 2015-11-20 | Optical fiber branching unit tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815244.XA CN105259627B (en) | 2015-11-20 | 2015-11-20 | Optical fiber branching unit tray |
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| Publication Number | Publication Date |
|---|---|
| CN105259627A CN105259627A (en) | 2016-01-20 |
| CN105259627B true CN105259627B (en) | 2018-12-25 |
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| CN201510815244.XA Active CN105259627B (en) | 2015-11-20 | 2015-11-20 | Optical fiber branching unit tray |
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| CN107883356A (en) * | 2017-11-03 | 2018-04-06 | 江门市云达灯饰有限公司 | A kind of inlet wire plate of ground footlight |
| CN107606542A (en) * | 2017-11-03 | 2018-01-19 | 江门市云达灯饰有限公司 | A kind of connection component of ground footlight |
| CN114174003A (en) * | 2019-06-06 | 2022-03-11 | 菲斯科尔思品牌有限公司 | Sheath subassembly mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397412Y (en) * | 2009-03-19 | 2010-02-03 | 天津市千迈电讯器材研制所 | Optical fiber splice closure |
| CN201425638Y (en) * | 2009-04-03 | 2010-03-17 | 深圳日海通讯技术股份有限公司 | High-density optical fiber fusion welding and distribution modular |
| CN202041685U (en) * | 2011-02-25 | 2011-11-16 | 常州太平电器有限公司 | In-out mechanism of cable distribution box |
| EP2665148A1 (en) * | 2012-05-18 | 2013-11-20 | CCS Technology, Inc. | Cable closure |
| CN104977671A (en) * | 2014-04-11 | 2015-10-14 | 罗森伯格亚太电子有限公司 | Fiber link management shelf and pallet |
| CN205103481U (en) * | 2015-11-20 | 2016-03-23 | 武汉海迅网络技术有限公司 | Optic fibre branching unit tray |
-
2015
- 2015-11-20 CN CN201510815244.XA patent/CN105259627B/en active Active
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| CN105259627A (en) | 2016-01-20 |
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