CN215222693U - Multichannel optical wavelength division multiplexing device tester - Google Patents
Multichannel optical wavelength division multiplexing device tester Download PDFInfo
- Publication number
- CN215222693U CN215222693U CN202121207252.3U CN202121207252U CN215222693U CN 215222693 U CN215222693 U CN 215222693U CN 202121207252 U CN202121207252 U CN 202121207252U CN 215222693 U CN215222693 U CN 215222693U
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- plate
- vent
- wavelength division
- threaded hole
- optical wavelength
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Abstract
The utility model discloses a multichannel optical wavelength division multiplexing device tester relates to wavelength division multiplexing technical field, including the instrument shell, the installing port has all been opened to the both sides outer wall of instrument shell, and the inner wall top and the bottom of installing port all are provided with fixed establishment, fixedly connected with mounting panel between two fixed establishment, open one side of mounting panel has the ventiduct, and two one end circumference inner wall fixedly connected with second ventilative boards that the ventiduct is close to each other, open one side of second ventilative board has a plurality of second bleeder vents, and one side central authorities of second ventilative board open and have first screw hole, two one end circumference inner wall top and the bottom department that the ventiduct was kept away from each other all open has the spout, the inner wall slip of spout is provided with the slider. The utility model discloses its advantage is in preventing that the dust in the air from passing through the bleeder vent and getting into in the instrument case.
Description
Technical Field
The utility model relates to a wavelength division multiplexing technical field especially relates to multichannel wavelength division multiplexing device tester.
Background
The optical wavelength division multiplexing technology, abbreviated as WDM, combines a series of optical signals carrying information but having different wavelengths into one beam and transmits the beam along a single optical fiber; and separating the optical signals with different wavelengths by a certain method at the receiving end. This technique is used in wavelength division multiplexers.
At present, the existing multi-channel optical wavelength division multiplexing device tester generally comprises an instrument shell, a heat dissipation device and air vents arranged on the instrument shell, and the heat inside the instrument shell is dissipated by utilizing the heat dissipation holes.
However, when the instrument stops working, dust in the air easily enters the instrument shell through the air holes, and the instrument is easily damaged after a long time, so that the service life of the instrument is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a multi-channel optical wavelength division multiplexing device tester. The air-permeable dust-proof instrument has the advantage that dust in the air is prevented from entering the instrument shell through the air vents.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the multichannel optical wavelength division multiplexer component tester comprises an instrument shell, wherein mounting holes are formed in the outer walls of the two sides of the instrument shell, fixing mechanisms are arranged at the top and the bottom of the inner wall of each mounting hole, a mounting plate is fixedly connected between the two fixing mechanisms, a vent hole is formed in one side of the mounting plate, a second vent plate is fixedly connected to the inner wall of the circumference at one end, close to each other, of the two vent holes, a plurality of second vent holes are formed in one side of the second vent plate, a first threaded hole is formed in the center of one side of the second vent plate, sliding grooves are formed in the top and the bottom of the inner wall of the circumference at one end, far away from each other, of the two vent holes, sliding blocks are arranged on the inner wall of each sliding groove in a sliding mode, the same first vent plate is fixedly connected to the opposite surfaces of the two sliding blocks positioned on the same side, a plurality of first vent holes corresponding to the second vent holes are formed in one side of the first vent plate, and a second threaded hole is formed in the center of one side of the first breathable plate, the inner walls of the first threaded hole and the second threaded hole are connected with the same first threaded rod through threads, and the sections of the first breathable plate and the second breathable plate are circular.
Through the technical scheme: when the instrument stop work, under the effect of slider and spout, rotate first ventilative board, make first bleeder vent and second bleeder vent not correspond, thereby the first bleeder vent on the second ventilative board will be plugged up first ventilative board, press first ventilative board afterwards, with first threaded rod screw in first screw hole and second threaded hole, fix first ventilative board, reach the purpose of plugging up the bleeder vent, when preventing stop work, in the dust in the air passes through the bleeder vent and gets into the instrument shell, cause the influence to the instrument.
The utility model discloses further set up to, two the equal fixedly connected with limiting plate of one end that first threaded rod kept away from each other.
Through the technical scheme: utilize the limiting plate to prevent that first threaded rod from screwing in first screw hole and second screw hole completely to be not convenient for take out.
The utility model discloses further set up to, fixed mounting has the spring between slider and the spout.
Through the technical scheme: the slide block and the first air vent plate are driven to reset rapidly by the elasticity of the spring, so that the first air vent corresponds to the second air vent.
The utility model discloses further set up to, fixed establishment includes slot and picture peg, the circumference inner wall at the installing port is seted up to the slot, the picture peg is pegged graft in the slot, and fixed connection between picture peg and the mounting panel.
Through the technical scheme: the mounting plate is convenient to fix by using the inserting plate and the inserting groove.
The utility model discloses further set up to, fixed establishment still includes third screw hole, fourth screw hole and second threaded rod, the third screw hole set up with one side of picture peg, the fourth screw hole set up with one side inner wall of slot, pass through threaded connection between second threaded rod and third screw hole and the fourth screw hole.
Through the technical scheme: utilize second threaded rod, third screw hole and fourth screw hole, be convenient for fix the picture peg.
The utility model discloses further set up to, the spout is the arc.
Through the technical scheme: the sliding groove with an arc-shaped section is used for limiting the moving position of the sliding block.
The utility model discloses further set up to, first ventilative board contacts with the ventilative board of second.
Through the technical scheme: utilize first ventilative board to contact with the ventilative board of second, prevent that the dust from piling up between first ventilative board and the ventilative board of second, be difficult to wash.
The utility model has the advantages that:
1. this multichannel optical wavelength division multiplexer spare tester, through being provided with the spout, the slider, first ventilative board, the second ventilative board, first bleeder vent, the second bleeder vent, first screw hole and second screw hole, when the instrument stop work, under the effect of slider and spout, rotate first ventilative board, make first bleeder vent and second bleeder vent non-corresponding, thereby the second ventilative board is plugged up the first bleeder vent on the first ventilative board, press first ventilative board afterwards, with first threaded rod screw in first screw hole and second screw hole in, fix first ventilative board, reach the purpose of plugging up the bleeder vent, prevent stop work in the time, the dust in the air passes through in the bleeder vent gets into the instrument shell, cause the influence to the instrument.
2. This multichannel optical wavelength division multiplexing device tester, through being provided with the third screw hole, the fourth screw hole, the second threaded rod, picture peg and slot, after using for a period, first bleeder vent and second bleeder vent are blockked up easily to the dust, at this moment, rotate the second threaded rod, screw out the second threaded rod from third screw hole and fourth threaded hole, the first threaded rod of pulling can wholly take out the mounting panel, reach and be convenient for to the abluent purpose of first ventilative board and second ventilative board, prevent that the dust from blockking up first bleeder vent and second bleeder vent and causing the influence to the instrument heat dissipation.
3. This multichannel optical wavelength division multiplexing device tester through being provided with the spring, when the instrument begins work, rotates first threaded rod, unscrews first threaded rod from the second screwed hole, and under the elastic force effect of spring afterwards, drives slider and first ventilative board and resets rapidly, makes first bleeder vent and second bleeder vent correspond, and the purpose of being convenient for make first bleeder vent and second bleeder vent correspond is reached again in the second screwed hole with first threaded rod this moment.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the multi-channel optical wavelength division multiplexing device tester provided by the present invention;
fig. 2 is a front structural cross-sectional view of the multi-channel optical wavelength division multiplexing device tester highlighting the first vent plate and the second vent plate;
FIG. 3 is a side sectional view of the multichannel optical wavelength division multiplexing device tester highlighting the sliding chute and the slider;
fig. 4 is an enlarged schematic structural diagram of a position in fig. 2 of the multi-channel optical wavelength division multiplexing device tester provided by the present invention.
In the figure: 1. an instrument housing; 2. mounting a plate; 3. a first gas permeable plate; 4. a limiting plate; 5. a first air vent; 6. a slider; 7. a second air hole; 8. a first threaded rod; 9. a second gas permeable plate; 11. a spring; 12. a chute; 13. a slot; 14. inserting plates; 15. a second threaded rod; 16. a third threaded hole; 17. and a fourth threaded hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the multichannel optical wavelength division multiplexing device tester comprises an instrument shell 1, wherein the outer walls of two sides of the instrument shell 1 are respectively provided with an installation port, the top and the bottom of the inner wall of the installation port are respectively provided with a fixing mechanism, a mounting plate 2 is fixedly connected between the two fixing mechanisms, one side of the mounting plate 2 is provided with a vent, the circumferential inner wall of one end, close to each other, of the two vent is fixedly connected with a second vent plate 9, one side of the second vent plate 9 is provided with a plurality of second vent holes 7, the center of one side of the second vent plate 9 is provided with a first threaded hole, the circumferential inner wall of one end, far away from each other, of the two vent holes is provided with a sliding groove 12, the inner wall of the sliding groove 12 is provided with a sliding block 6 in a sliding manner, the opposite surface of the two sliding blocks 6 positioned on the same side is fixedly connected with the same first vent plate 3, one side of the first vent plate 3 is provided with a plurality of first vent holes 5 corresponding to the second vent holes 7, and the center of one side of the first ventilation plate 3 is provided with a second threaded hole, the inner walls of the first threaded hole and the second threaded hole are connected with the same first threaded rod 8 through threads, and the sections of the first ventilation plate 3 and the second ventilation plate 9 are circular.
Specifically, the two first threaded rods 8 are mutually far away from the limiting plate 4 fixedly connected with one end, and the limiting plate 4 is utilized to prevent the first threaded rods 8 from being completely screwed into the first threaded holes and the second threaded holes, so that the first threaded rods are not convenient to take out.
Specifically, a spring 11 is fixedly installed between the sliding block 6 and the sliding groove 12, and the sliding block 6 and the first ventilation plate 3 are driven to rapidly reset by the elasticity of the spring 11, so that the first ventilation hole 5 corresponds to the second ventilation hole 7.
Specifically, the fixing mechanism comprises a slot 13 and a plug board 14, the slot 13 is arranged on the inner wall of the circumference of the mounting opening, the plug board 14 is inserted into the slot 13, the plug board 14 is fixedly connected with the mounting plate 2, and the mounting plate 2 is fixed conveniently by using the plug board 14 and the slot 13.
Specifically, the fixing mechanism further comprises a third threaded hole 16, a fourth threaded hole 17 and a second threaded rod 15, the third threaded hole 16 is formed in one side of the inserting plate 14, the fourth threaded hole 17 is formed in the inner wall of one side of the inserting groove 13, the second threaded rod 15 is in threaded connection with the third threaded hole 16 and the fourth threaded hole 17, and the inserting plate 14 is fixed conveniently by means of the second threaded rod 15, the third threaded hole 16 and the fourth threaded hole 17.
Specifically, the sliding groove 12 is arc-shaped, and the position of the sliding block 6 is limited by the sliding groove 12 with the arc-shaped cross section.
Specifically, first ventilative board 3 touches mutually with second ventilative board 9, utilizes first ventilative board 3 and second ventilative board 9 to contact, prevents that the dust from piling up between first ventilative board 3 and second ventilative board 9, is difficult to wash.
The working principle is as follows: when the instrument stop work, under the effect of slider 6 and spout 12, rotate first ventilative board 3, make first bleeder vent 5 and second bleeder vent 7 not correspond, thereby second ventilative board 9 plugs up first bleeder vent 5 on the first ventilative board 3, press first ventilative board 3 afterwards, with the first screw hole of 8 screw in of first threaded rod and second threaded hole, fix first ventilative board 3, reach the purpose of plugging up the bleeder vent, prevent stop work, the dust in the air passes through in the bleeder vent gets into instrument shell 1, cause the influence to the instrument.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The multichannel optical wavelength division multiplexer device tester comprises an instrument shell (1) and is characterized in that mounting ports are formed in the outer walls of the two sides of the instrument shell (1), fixing mechanisms are arranged at the top and the bottom of the inner wall of each mounting port, a mounting plate (2) is fixedly connected between the two fixing mechanisms, a vent port is formed in one side of the mounting plate (2), a second vent plate (9) is fixedly connected to the inner wall of the circumference of one end, close to each other, of the two vent ports, a plurality of second vent holes (7) are formed in one side of the second vent plate (9), a first threaded hole is formed in the center of one side of the second vent plate (9), sliding grooves (12) are formed in the top and the bottom of the inner wall of the circumference of one end, far away from each other, of the two vent ports, sliding blocks (6) are arranged on the inner wall of each sliding groove (12) in a sliding mode, one surface, opposite to each sliding block (6) located on the same side, of each sliding groove (3) is fixedly connected with the same first vent plate, one side of the first ventilation plate (3) is provided with a plurality of first ventilation holes (5) corresponding to the second ventilation holes (7), the center of one side of the first ventilation plate (3) is provided with a second threaded hole, the inner walls of the first threaded hole and the second threaded hole are connected with the same first threaded rod (8) through threads, and the sections of the first ventilation plate (3) and the second ventilation plate (9) are circular.
2. The multi-channel optical wavelength division multiplexing device tester according to claim 1, wherein the ends of the two first threaded rods (8) that are far from each other are fixedly connected with a limiting plate (4).
3. The multi-channel optical wavelength division multiplexing device tester according to claim 2, wherein a spring (11) is fixedly mounted between the slider (6) and the chute (12).
4. The multi-channel optical wavelength division multiplexer device tester according to claim 1, wherein the fixing mechanism comprises a slot (13) and an insert plate (14), the slot (13) is opened on the inner circumferential wall of the mounting opening, the insert plate (14) is inserted into the slot (13), and the insert plate (14) is fixedly connected with the mounting plate (2).
5. The multi-channel optical wavelength division multiplexing device tester according to claim 4, wherein the fixing mechanism further comprises a third threaded hole (16), a fourth threaded hole (17) and a second threaded rod (15), the third threaded hole (16) is formed in one side of the inserting plate (14), the fourth threaded hole (17) is formed in one side of the inner wall of the inserting groove (13), and the second threaded rod (15) is in threaded connection with the third threaded hole (16) and the fourth threaded hole (17).
6. The multi-channel optical wavelength division multiplexing device tester according to claim 1, wherein the chute (12) is arc-shaped.
7. The multi-channel optical wavelength division multiplexing device tester according to claim 1, wherein the first gas-permeable plate (3) is in contact with a second gas-permeable plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207252.3U CN215222693U (en) | 2021-06-01 | 2021-06-01 | Multichannel optical wavelength division multiplexing device tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207252.3U CN215222693U (en) | 2021-06-01 | 2021-06-01 | Multichannel optical wavelength division multiplexing device tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215222693U true CN215222693U (en) | 2021-12-17 |
Family
ID=79422568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207252.3U Expired - Fee Related CN215222693U (en) | 2021-06-01 | 2021-06-01 | Multichannel optical wavelength division multiplexing device tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215222693U (en) |
-
2021
- 2021-06-01 CN CN202121207252.3U patent/CN215222693U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |