CN208384171U - A kind of plug type wavelength division multiplexer - Google Patents
A kind of plug type wavelength division multiplexer Download PDFInfo
- Publication number
- CN208384171U CN208384171U CN201821159062.7U CN201821159062U CN208384171U CN 208384171 U CN208384171 U CN 208384171U CN 201821159062 U CN201821159062 U CN 201821159062U CN 208384171 U CN208384171 U CN 208384171U
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- lower casing
- upper cover
- connecting plate
- side plate
- sides
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Abstract
The utility model discloses a kind of plug type wavelength division multiplexers, including upper cover, lower casing, fixing bolt and LC type adapter, the lower casing upper surface is provided with opening, the upper cover is covered on the opening of lower casing, the two sides of lower casing are connected separately with side plate, convex block is provided on side plate, the bottom end two sides of upper cover are respectively arranged with connecting plate, card slot is offered on the connecting plate, the convex block matches with card slot, and pass through the setting that mutually coincide between connecting plate and side plate between upper cover and lower casing, kerve is offered among the inner bottom of lower casing downwards, the kerve inner rectangular array is provided with protrusion, inner hole is provided on the lower casing of kerve two sides, the front end of lower casing and upper cover offers bayonet, the LC type adapter is connected on upper cover and lower casing front end, it matches with bayonet.The plug type wavelength division multiplexer, it is fixed, and facilitate and remove and install, while damping effect mistake, improve the service life of equipment.
Description
Technical field
The utility model belongs to technical field of communication equipment, and in particular to a kind of plug type wavelength division multiplexer.
Background technique
Wavelength division multiplexer be by a series of carrying informations but wavelength it is different optical signal synthesis it is a branch of, along simple optical fiber
The device of transmission, this technology can transmit multiple signals on an optical fiber simultaneously, per signal all the way all by certain certain wave
Long light transmits, and here it is a wavelength channel.Currently, wavelength division multiplexer (FWDM) structure type in optical communication technology field
It is varied, but it is substantially the cooperation based on 19 cun of standards, 21 cun of standard rack types and nonstandard desktop placement open frame
Form not of the same race, different number, different layouts wavelength division multiplexer.
The plug type wavelength division multiplexer module of the prior art includes lower casing and upper cover, and the installation of its upper cover contraposition is complete
It is fixed by four screws arranged in parallel, is fixed conveniently fixed although such, is not easy to dismantle, thus not
Facilitate the maintenance and detection of timing, furthermore the fixing means, cushioning ability is poor, when equipment collides or drops, is easy to make
The damage of forming apparatus, to influence to use.
Utility model content
The purpose of this utility model is to provide a kind of plug type wavelength division multiplexers, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of plug type wavelength division multiplexer, including
Upper cover, lower casing, fixing bolt and LC type adapter, the lower casing upper surface are provided with opening, and the upper cover is covered on lower casing
Opening, the two sides of lower casing are connected separately with side plate, and convex block is provided on side plate, and the bottom end two sides of upper cover are respectively arranged with connection
Plate offers card slot on the connecting plate, and the convex block matches with card slot, and passes through connecting plate and side between upper cover and lower casing
Mutually coincide setting between plate, offers kerve, the kerve inner rectangular array setting among the inner bottom of lower casing downwards
There is protrusion, be provided with inner hole on the lower casing of kerve two sides, the front end of lower casing and upper cover offers bayonet, the LC type adapter
It is connected on upper cover and lower casing front end, matches with bayonet, be symmetrically arranged with rubber between connecting plate described in two groups of the bottom end of upper cover
Rubber column gel column, spring is arranged on the rubber column, and rubber column bottom end is inserted and is mutually clamped with inner hole.
Preferably, the card slot on the convex block and connecting plate on the side plate is symmetrical arranged, side plate and lower casing and connecting plate and
It is structure as a whole between upper cover.
Preferably, the LC type adapter front end face two sides are symmetrically drilled with shrinkage pool, and shrinkage pool is the one of LC type adapter
Side is vertically disposed with two groups, shrinkage pool is also laterally drilled on the upper cover connecting plate, and one group of shrinkage pool of connecting plate most front side is
Also shrinkage pool is laterally drilled on threaded hole, the side plate and convex block, and side plate upper concave hole is threaded hole.
Preferably, the shrinkage pool of the LC type adapter two sides is coaxially disposed with upper cover and lower casing upper concave hole, and described solid
Determine bolt pass through respectively it is fixed between the shrinkage pool and upper cover and lower casing of LC type adapter two sides, in the stud innermost end of fixing bolt
It is provided with the external screw thread to match with threaded hole.
Preferably, it is arranged fluted on the top of the upper cover, is provided with knob in groove, and the bottom end of the knob is logical
It crosses pin shaft and groove is rotatablely connected.
The technical effect and advantage of the utility model: the plug type wavelength division multiplexer, by being arranged in the inside of lower casing
There is kerve, protrusion is provided in kerve, and protrusion is made of rubber, can be placed into kerve, pass through in fixed electronic component
The setting of protrusion, had not only facilitated heat dissipation, but also be capable of providing certain damping effect, had in addition been provided between upper cover and lower casing
Rubber column is arranged with spring on rubber column, can improve the damping energy of equipment when lower casing and upper cover collide or drop
Power, the electronic component placed in lower casing is surprisingly broken, to improve service life, furthermore upper cover, lower casing and LC type adapter
Between be fixed by fixing bolt, removing and installing for equipment is facilitated, consequently facilitating the maintenance and detection of timing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is the superstructure schematic diagram of the utility model.
In figure: 1 lower casing, 2 upper covers, 3LC type adapter, 4 fixing bolts, 5 knobs, 6 convex blocks, 7 card slots, 8 shrinkage pools, 9 side plates,
10 kerves, 11 protrusions, 12 inner holes, 13 springs, 14 connecting plates, 15 rubber columns, 16 threaded holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of plug type wavelength division multiplexer as shown in Figs. 1-3, including upper cover 2, lower casing 1,
Fixing bolt 4 and LC type adapter 3,1 upper surface of lower casing are provided with opening, and the upper cover 2 is covered on the opening of lower casing 1
Place, the two sides of lower casing 1 are connected separately with side plate 9, convex block 6 are provided on side plate 9, and the bottom end two sides of upper cover 2 are respectively arranged with company
Fishplate bar 14 offers card slot 7 on the connecting plate 14, and the convex block 6 matches with card slot 7, and leads between upper cover 2 and lower casing 1
The setting that mutually coincide between connecting plate 14 and side plate 9 is crossed, offers kerve 10, the bottom downwards among the inner bottom of lower casing 1
10 inner rectangular array of slot is provided with protrusion 11, and protrusion is rubber bumps, for the equipment in kerve 10 improve certain damping and
Heat-sinking capability, is provided with inner hole 12 on the lower casing 1 of 10 two sides of kerve, and the front end of lower casing 1 and upper cover 2 offers bayonet, described
LC type adapter 3 is connected on upper cover 2 and 1 front end of lower casing, is matched with bayonet, and sealing box body structure, the bottom end of upper cover 2 are formed
It is symmetrically arranged with rubber column 15 between connecting plate 14 described in two groups, spring 13,15 bottom of rubber column are arranged on the rubber column 15
End is inserted to be clamped with 12 phase of inner hole, to improve damping effect when sealing fixed between upper cover 2 and lower casing 1.
Specifically, convex block 6 on the side plate 9 and the card slot 7 on connecting plate 14 are symmetrical arranged, side plate 9 and lower casing 1 and even
It is structure as a whole between fishplate bar 14 and upper cover 2, guarantees to connect between upper cover 2 and lower casing 1 more firm.
Specifically, the 3 front end face two sides of LC type adapter are symmetrically drilled with shrinkage pool 8, and shrinkage pool 8 is in LC type adapter 3
Side be vertically disposed with two groups, be also laterally drilled with shrinkage pool 8 on 2 connecting plate 14 of upper cover, and the most front side of connecting plate 14
One group of shrinkage pool 8 is threaded hole 16, and the side plate 9 is drilled with shrinkage pool 8 with also lateral on convex block 6, and 9 upper concave hole 8 of side plate is screw thread
Hole 16, without fixing bolt 4 when being fixed, threaded post is screwed with all shrinkage pools, consequently facilitating the disassembly of threaded post
With installation.
Specifically, the shrinkage pool 8 of 3 two sides of LC type adapter is coaxially disposed with upper cover 2 and 1 upper concave hole 8 of lower casing, so that
When being fixed between upper cover, lower casing and LC type adapter three, shrinkage pool axle center is on same vertical line, and the fixed spiral shell
Bolt 4 passes through fixed between the shrinkage pool 8 and upper cover 2 and lower casing 1 of 3 two sides of LC type adapter, the stud innermost end of fixing bolt 4 respectively
On be provided with the external screw thread to match with threaded hole 16.
Specifically, being arranged fluted on the top of the upper cover 2, it is provided with knob 5 in groove, and the bottom of the knob 5
End facilitates by pin shaft and groove rotation connection and carries out holding fixation by knob 5 after fixing, and is convenient on separately when disassembly
Lid 2 and lower casing 1.
Specifically, LC type adapter 3 is fastened on lower casing 1 by the plug type wavelength division multiplexer first when in use,
The threaded hole 16 on shrinkage pool 8 and side plate 9 is passed through by fixing bolt 4, after fixed between LC type adapter 3 and lower casing 1, at this time
1 internal element of lower casing is adjusted after fixing, starts sealing between upper cover 2 and lower casing 1 and fix, between connecting plate 14 and side plate 9
By the identical carry out suitability clamping of convex block 6 and card slot 7, while the bottom end of rubber column 15 stretches in the inner hole 12 of lower casing 1,
After upper cover 2 engages with the sealing of lower casing 1, through another fixing bolt 4 on the shrinkage pool 8, convex block 6 of 3 upper end of LC type adapter
Shrinkage pool 8 and 14 upper concave hole 8 of connecting plate are screwed with threaded hole 16, to complete upper cover 2, lower casing 1 and LC type adapter 4
Between sealing fix, when disassembled, only need to determine bolt 4 for two groups and dismantle, it is 5 separated by shaking hands, while equipment
Accident collision or when dropping, can make the rubber column 15 between upper cover 2 or lower casing 1 stretch in inner hole 12, so that spring 13 be made to open
Begin to squeeze rebound, improves the effect of damping.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of plug type wavelength division multiplexer, including upper cover (2), lower casing (1), fixing bolt (4) and LC type adapter (3),
It is characterized by: lower casing (1) upper surface is provided with opening, the upper cover (2) is covered on the opening of lower casing (1), lower casing
(1) two sides are connected separately with side plate (9), are provided on side plate (9) convex block (6), and the bottom end two sides of upper cover (2) are respectively arranged with
Connecting plate (14) offers card slot (7) on the connecting plate (14), and the convex block (6) matches with card slot (7), and upper cover (2)
Be arranged between lower casing (1) by mutually coincideing between connecting plate (14) and side plate (9), among the inner bottom of lower casing (1) to
Under offer kerve (10), kerve (10) the inner rectangular array is provided with raised (11), the lower casing (1) of kerve (10) two sides
On be provided with inner hole (12), the front end of lower casing (1) and upper cover (2) offers bayonet, and the LC type adapter (3) is connected to
It covers on (2) and lower casing (1) front end, matches with bayonet, be symmetrical arranged between connecting plate (14) described in two groups of the bottom end of upper cover (2)
Have rubber column (15), be arranged with spring (13) on the rubber column (15), rubber column (15) bottom end is inserted and is mutually clamped with inner hole (12).
2. a kind of plug type wavelength division multiplexer according to claim 1, it is characterised in that: convex on the side plate (9)
Card slot (7) on block (6) and connecting plate (14) is symmetrical arranged, side plate (9) and lower casing (1) and connecting plate (14) and upper cover (2) it
Between be structure as a whole.
3. a kind of plug type wavelength division multiplexer according to claim 1, it is characterised in that: the LC type adapter (3)
Front end face two sides are symmetrically drilled with shrinkage pool (8), and shrinkage pool (8) is vertically disposed with two groups in the side of LC type adapter (3), described
It is also laterally drilled with shrinkage pool (8) on upper cover (2) connecting plate (14), and one group of shrinkage pool (8) of connecting plate (14) most front side is screw thread
Hole (16), the side plate (9) is drilled with shrinkage pool (8) with also lateral on convex block (6), and side plate (9) upper concave hole (8) is threaded hole
(16)。
4. a kind of plug type wavelength division multiplexer according to claim 1, it is characterised in that: the LC type adapter (3)
The shrinkage pool (8) of two sides is coaxially disposed with upper cover (2) and lower casing (1) upper concave hole (8), and the fixing bolt (4) passes through respectively
It is fixed between the shrinkage pool (8) and upper cover (2) and lower casing (1) of LC type adapter (3) two sides, the stud innermost end of fixing bolt (4)
On be provided with the external screw thread to match with threaded hole (16).
5. a kind of plug type wavelength division multiplexer according to claim 1, it is characterised in that: the top of the upper cover (2)
Upper setting is fluted, is provided in groove knob (5), and the bottom end of the knob (5) is rotatablely connected by pin shaft and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159062.7U CN208384171U (en) | 2018-07-21 | 2018-07-21 | A kind of plug type wavelength division multiplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159062.7U CN208384171U (en) | 2018-07-21 | 2018-07-21 | A kind of plug type wavelength division multiplexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208384171U true CN208384171U (en) | 2019-01-15 |
Family
ID=64961595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159062.7U Expired - Fee Related CN208384171U (en) | 2018-07-21 | 2018-07-21 | A kind of plug type wavelength division multiplexer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208384171U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448776A (en) * | 2019-08-05 | 2019-11-15 | 上海市肺科医院 | A kind of breathing mask for capableing of patient facial region convenient for cleaning |
| CN112003669A (en) * | 2020-07-23 | 2020-11-27 | 湖南恒凯通信息科技有限公司 | Novel dense wavelength division multiplexing component |
| CN113692161A (en) * | 2021-08-24 | 2021-11-23 | 深圳市鹏城交通网络股份有限公司 | Traffic hardware is at ring signal access device |
-
2018
- 2018-07-21 CN CN201821159062.7U patent/CN208384171U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448776A (en) * | 2019-08-05 | 2019-11-15 | 上海市肺科医院 | A kind of breathing mask for capableing of patient facial region convenient for cleaning |
| CN112003669A (en) * | 2020-07-23 | 2020-11-27 | 湖南恒凯通信息科技有限公司 | Novel dense wavelength division multiplexing component |
| CN112003669B (en) * | 2020-07-23 | 2024-03-08 | 湖南恒凯通信息科技有限公司 | Novel dense wavelength division multiplexing component |
| CN113692161A (en) * | 2021-08-24 | 2021-11-23 | 深圳市鹏城交通网络股份有限公司 | Traffic hardware is at ring signal access device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |