CN208334736U - Dilatation combined insertion piece formula optical splitter - Google Patents
Dilatation combined insertion piece formula optical splitter Download PDFInfo
- Publication number
- CN208334736U CN208334736U CN201821165577.8U CN201821165577U CN208334736U CN 208334736 U CN208334736 U CN 208334736U CN 201821165577 U CN201821165577 U CN 201821165577U CN 208334736 U CN208334736 U CN 208334736U
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- bracket
- upper bracket
- dilatation
- insert type
- type optical
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Abstract
The utility model relates to a kind of dilatation combined insertion piece formula optical splitters, bracket including multiple insert type optical branching devices and for installing each insert type optical branching device, the bracket includes being symmetrical set the lower bracket of lower part and being symmetrical set upper bracket more than two, the adjacent two upper brackets inserting in every side is stacked, and the upper bracket of bottom and corresponding lower bracket are stacked connection, the gusset correspondence of each insert type optical branching device two sides is inserted into the first mounting groove of lower bracket and the second mounting groove of each group upper bracket, and the positioning pin of insert type optical branching device front end is installed on respectively in the first pin hole of lower bracket panel and the second pin hole of upper bracket panel.The utility model structure is simple, it is easy for installation, the quantity of insert type optical branching device is adjusted flexibly by bracket, dilatation is quick and easy for installation, be able to satisfy dilatation needs during practice of construction, solve the problems, such as in existing optical cable fiber-dividing box insert type optical branching device be defined and can not dilatation.
Description
Technical field
The utility model relates to a kind of dilatation combined insertion piece formula optical splitters, belong to optical communication equipment technology.
Background technique
In recent years, as the universal and user of FTTH project is to the growing of Internet bandwidth, optical cable fiber-dividing box is not
The necessary component that can lack.It is certain that traditional optical cable fiber-dividing box can access user, but actual conditions are fast changing, with when
Between passage, most cities density of population be continuously increased, actual demand is often far longer than former design capacity, so that in optical cable point
Dilatation necessitates means in fine case.But it is limited by existing insert type optical branching device installation site structure, in product export, is held
Amount limits, and can not generally require to install optical cable fiber-dividing box again during practice of construction in the capacity of later period dilatation cabinet
Meet actual demand, therefore there are installation space deficiency, adds after optical cable fiber-dividing box the problems such as influencing aesthetics.
Summary of the invention
It is easy for installation the purpose of the utility model is to provide a kind of structure is simple, increase blade inserting light point by bracket
Road device quantity is able to achieve the dilatation combined insertion piece formula optical splitter of optical cable fiber-dividing box dilatation.
The technical solution of the utility model to achieve the above object is: a kind of dilatation combined insertion piece formula optical splitter,
It is characterized in that: the bracket including multiple insert type optical branching devices and for installing each insert type optical branching device, the bracket
Including being symmetrical set the lower bracket of lower part and being symmetrical set upper bracket more than two, adjacent two upper bracket in every side is inserted
Folding is set, and the upper bracket of bottom and the stacked connection of corresponding lower bracket, the gusset pair of each insert type optical branching device two sides
It should be inserted into the first mounting groove of lower bracket and the second mounting groove of each group upper bracket, and insert type optical branching device front end
Positioning pin is installed on respectively in the first pin hole of lower bracket panel and the second pin hole of upper bracket panel.
The utility model is additionally arranged the branch for installing insert type optical branching device on the basis of existing insert type optical branching device
Frame, and bracket includes the lower bracket and be symmetrical set upper bracket more than two that lower part is symmetrical set, due to every
The stacked connection of side adjacent two upper bracket inserting, and the upper bracket of bottom is connect with corresponding lower bracket, make upper bracket and
Lower bracket can be sequentially overlapped, can each insert type optical branching device two sides gusset correspondence be plugged on lower bracket and each group upper bracket
On, and on upper bracket and lower carriage by the positioning pin clamping on each insert type optical branching device, structure is simple, easy to operate fast
It is prompt.The quantity of insert type optical branching device is adjusted flexibly by bracket for the utility model, and dilatation is quick and easy for installation, is able to satisfy reality
Optical cable fiber-dividing box dilatation needs in work progress, solves insert type optical branching device in existing optical cable fiber-dividing box and is defined and can not expand
The problem of appearance.
Detailed description of the invention
The embodiments of the present invention are described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model dilatation combined insertion piece formula optical splitter.
Fig. 2 is the structural schematic diagram of the utility model bracket side.
Structural schematic diagram when Fig. 3 is the installation of the utility model bracket side.
Wherein: 1-insert type optical branching device, 1-1-gusset, 1-2-positioning pin, 2-lower brackets, 2-1-first are positioned
Slot, the first pin hole of 2-2-, the first mounting groove of 2-3-mounting hole, 2-4-, 3-upper brackets, 3-1-third locating slot, 3-2-
Second pin hole, the second positioning protrusion of 3-3-, the second mounting groove of 3-4-.
Specific embodiment
As shown in Fig. 1~3, the utility model dilatation combined insertion piece formula optical splitter, including multiple blade inserting optical branchings
Device 1 and bracket for installing each insert type optical branching device 1, the insert type optical branching device 1 of the utility model are existing structure,
1 left and right sides of insert type optical branching device is equipped with the gusset 1-1 of protrusion, and the length of gusset 1-1 can be identical, or not identical, passes through two
The gusset 1-1 of side is mounted on bracket, multiple insert type optical branching devices 1 can be stacked installation, on the basis of former optical cable fiber-dividing box
It is able to achieve dilatation.
As shown in Fig. 1~3, the utility model bracket includes the lower bracket 2 being symmetrical set and is symmetrical set two
Upper bracket 3 more than group, the upper bracket 3 of every group of left and right sides is for installing an insert type optical branching device 1, and the upper bracket of bottom
3 connect with corresponding lower bracket 2, and lower bracket 2 can be fixed on turnover panel or cabinet, for convenience of fixed, the utility model
The bottom plate of lower bracket 2 is equipped at least one mounting hole 2-3, lower bracket 2 can be fixed on turnover panel or cabinet by fastener.
As shown in Fig. 1~3, the adjacent inserting of two upper bracket 3 in the every side of the utility model is stacked, forms the multiple groups upper bracket 3 of left and right sides and inserts
Connection structure is connect, can be required according to required dilatation come the quantity of in-site installation upper bracket 3, each 1 two sides of insert type optical branching device
Gusset 1-1 correspondence be plugged in the first mounting groove 2-4 of lower bracket 2 and the second mounting groove 3-4 of each group upper bracket 3, respectively
The positioning pin 1-2 of 1 front end of insert type optical branching device is respectively engaged with the first pin hole 2-2 and upper bracket 3 on 2 panel of lower bracket
In the second pin hole 3-2 on panel, facilitate linking together by bracket by each insert type optical branching device 1.
As shown in Fig. 2,3, the lower connecting plate of the utility model upper bracket 3 is fixed equipped with the second positioning protrusion 3-3 or second
Position slot, upper junction plate are equipped with third locating slot 3-1 or third positioning protrusion, the second positioning protrusion 3-3 of adjacent two upper bracket 3
With third locating slot 3-1 inserting is stacked or adjacent upper bracket 3 on third positioning protrusion and the inserting of the second locating slot be stacked；It is logical
Positioning protrusion and corresponding locating slot matching grafting are crossed, multiple groups upper bracket 3 is made to be connected, positioning protrusion on upper bracket 3 and fixed
Position slot may be provided at the outside of the second mounting groove, realize stacked connection.As shown in Fig. 2,3, the top of the lower bracket 2 of the utility model
Have the first locating slot 2-1 or the first positioning protrusion on plate, and the on the second positioning protrusion 3-3 on upper bracket 3 and lower bracket 2
A positioning groove 2-1 inserts the second locating slot on the first positioning protrusion and upper bracket 3 on stacked or lower bracket 2 and inserts and folds
It sets, the upper bracket 3 of lower part and lower bracket 2 is inserted stacked.
As shown in Fig. 1~3, the second positioning protrusion 3-3, third positioning protrusion on the utility model upper bracket 3 and under
The second positioning protrusion 3-3 on bracket 2 is trapezoidal protrusion or arc convex, the second locating slot, third locating slot on upper bracket 3
The first locating slot 2-1 on 3-1 and lower bracket 2 is the corresponding dovetail groove or arc groove to match, which can be isosceles ladder
Shape or non-isosceles trapezoid or right-angled trapezium, by dovetail groove and trapezoidal male cooperation, realization is quickly located by connecting, the utility model
The arc groove can be also the deep arc groove for being greater than radius, cooperated by arc groove with corresponding arc-shaped convex, equally and in fact
Now quickly it is located by connecting.The utility model can install more blade inserting light by being sequentially overlapped the quantity of increased upper bracket 3
Splitter 1 realizes the dilatation of optical cable fiber-dividing box.
Claims (4)
1. a kind of dilatation combined insertion piece formula optical splitter, it is characterised in that: including multiple insert type optical branching devices (1) and use
In the bracket for installing each insert type optical branching device (1), the bracket includes lower bracket (2) and the left side for being symmetrical set lower part
The right side is symmetrical arranged upper bracket more than two (3), and adjacent two upper bracket (3) inserting in every side is stacked, and the upper bracket (3) of bottom with
Gusset (1-1) correspondence of the stacked connection of corresponding lower bracket (2), each insert type optical branching device (1) two sides is inserted into lower branch
In the first mounting groove (2-4) of frame (2) and the second mounting groove (3-4) of each group upper bracket (3), and insert type optical branching device
(1) positioning pin (1-2) of front end is installed on first pin hole (2-2) and upper bracket (3) panel of lower bracket (2) panel respectively
In second pin hole (3-2).
2. dilatation combined insertion piece formula optical splitter according to claim 1, it is characterised in that: the upper bracket (3)
Lower connecting plate is equipped with the second positioning protrusion (3-3) or the second locating slot, upper junction plate is equipped with third locating slot (3-1) or the
The second positioning protrusion (3-3) and third locating slot (3-1) inserting of three positioning protrusion, adjacent two upper bracket (3) are stacked or adjacent
Third positioning protrusion and the inserting of the second locating slot on upper bracket (3) is stacked；The first positioning of tool on the top plate of the lower bracket (2)
Slot (2-1) or the first positioning protrusion, and the second positioning protrusion (3-3) on upper bracket (3) and the positioning of first on lower bracket (2)
Slot (2-1) inserts the first positioning protrusion on stacked or lower bracket (2) and the second locating slot on upper bracket (3) and inserting is folded
It sets.
3. dilatation combined insertion piece formula optical splitter according to claim 2, it is characterised in that: on the upper bracket (3)
The second positioning protrusion (3-3), the second positioning protrusion (3-3) on third positioning protrusion and lower bracket (2) be trapezoidal protrusion
Or arc convex, the second locating slot, third locating slot (3-1) on upper bracket (3) and the first locating slot on lower bracket (2)
(2-1) is the corresponding dovetail groove or arc groove to match.
4. according to claim 1 to dilatation combined insertion piece formula optical splitter described in one of 3, it is characterised in that: the lower branch
The bottom plate of frame (2) is equipped at least one mounting hole (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165577.8U CN208334736U (en) | 2018-07-21 | 2018-07-21 | Dilatation combined insertion piece formula optical splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165577.8U CN208334736U (en) | 2018-07-21 | 2018-07-21 | Dilatation combined insertion piece formula optical splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334736U true CN208334736U (en) | 2019-01-04 |
Family
ID=64784328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821165577.8U Active CN208334736U (en) | 2018-07-21 | 2018-07-21 | Dilatation combined insertion piece formula optical splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208334736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068269A (en) * | 2020-09-09 | 2020-12-11 | 广东培正学院 | Optical fiber arrangement device for computer |
-
2018
- 2018-07-21 CN CN201821165577.8U patent/CN208334736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068269A (en) * | 2020-09-09 | 2020-12-11 | 广东培正学院 | Optical fiber arrangement device for computer |
| CN112068269B (en) * | 2020-09-09 | 2022-05-06 | 广东培正学院 | Optical fiber arrangement device for computer |
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