CN212115334U - Convenient fixed optic fibre wavelength division multiplexer - Google Patents
Convenient fixed optic fibre wavelength division multiplexer Download PDFInfo
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- CN212115334U CN212115334U CN202021387696.5U CN202021387696U CN212115334U CN 212115334 U CN212115334 U CN 212115334U CN 202021387696 U CN202021387696 U CN 202021387696U CN 212115334 U CN212115334 U CN 212115334U
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- division multiplexer
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Abstract
The utility model discloses a convenient fixed optic fibre wavelength division multiplexer, including the device shell, fixed surface installs the apron on the device shell, the apron upper surface is located the equal fixed mounting in four corners position and has the installation screw, fixed surface installs the installation panel before the device shell, installation panel fixed surface installs optical fiber interface, installation panel bottom edge fixed mounting has mounting plate, mounting plate fixed surface installs reason line mechanism, fixed establishment includes mounting groove, spring, fixed stay and fixing clip, the mounting groove is seted up and is covered fixedly, fixed mounting has the spring in the mounting groove, fixed mounting has the fixed stay on the spring in the mounting groove, the terminal fixed mounting of fixed stay has the fixing clip. A convenient fixed optic fibre wavelength division multiplexer, can be with hanging the optic fibre arrangement on wavelength division multiplexer good, prevent artificially to pull optic fibre.
Description
Technical Field
The utility model relates to a wavelength division multiplexer field, in particular to convenient fixed optic fibre wavelength division multiplexer.
Background
In an analog carrier communication system, a frequency division multiplexing method is usually adopted to improve the transmission capacity of the system, bandwidth resources of the cable are fully utilized, that is, signals of a plurality of channels are transmitted in the same cable at the same time, a receiving end can filter out signals of each channel by using a band-pass filter according to the difference of each carrier frequency, similarly, an optical frequency division multiplexing method can be adopted to improve the transmission capacity of the system in an optical fiber communication system, a demultiplexer is adopted to separate optical carriers of each signal at the receiving end, because the signal frequency difference is larger in the optical frequency domain, the difference in frequency is generally defined by using wavelength, the multiplexing method is called wavelength division multiplexing, the wavelength division multiplexing technology is used to fully utilize huge bandwidth resources brought by a single-mode optical fiber low-loss area, a low-loss window of the optical fiber can be divided into a plurality of channels according to the difference of the frequency of each channel, the light wave is taken as the carrier wave of the signal, the wavelength division multiplexer is adopted at the sending end to combine the signal light carrier waves with different specified wavelengths and send the combined signal light carrier waves into an optical fiber for transmission, and the wavelength division multiplexer is used at the receiving end to separate the light carrier waves with different wavelengths carrying different signals, because the light carrier signals with different wavelengths can be regarded as mutually independent, the multiplexing transmission of multi-path light signals can be realized in one optical fiber; the existing wavelength division multiplexer has certain disadvantages when in use, a plurality of optical fibers are connected on the wavelength division multiplexer during use, the optical fibers are generally inserted into the wavelength division multiplexer through an optical fiber coupler, and the optical fibers are messy and easily fall off due to artificial pulling.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a convenient fixed optical fiber wavelength division multiplexer, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a convenient fixed optic fibre wavelength division multiplexer, includes the device shell, fixed surface installs the apron on the device shell, the apron upper surface is located the equal fixed mounting in four corners position and has the installation screw, fixed surface installs the installation panel before the device shell, installation panel both ends edge has all seted up the installation opening, installation panel fixed surface installs fiber interface, installation panel bottom edge fixed mounting has mounting plate, mounting plate fixed surface installs reason line mechanism.
Preferably, the wire arranging mechanism comprises a fixed base, an installation screw hole, a fixed screw, a fixed cover, an optical fiber outlet and a fixed opening, the fixed base is fixedly installed on the surface of the installation bottom plate, the installation screw hole is formed in each of two ends of the fixed base, the fixed screw is fixedly installed in the installation screw hole, the fixed cover is fixedly installed on the upper surface of the fixed base, the optical fiber outlet is formed in the surface of the fixed base, the optical fiber outlet is connected with the fixed opening, and the fixed opening is internally provided with a fixing mechanism.
Preferably, the fixing screw penetrates through the fixing cover to be fixed in the mounting screw hole, and the fixing cover is fixed on the fixing base through the fixing screw.
Preferably, fixed establishment includes mounting groove, spring, fixed stay and fixing clip, the mounting groove is seted up and is covered fixedly, fixed mounting has the spring in the mounting groove, be located fixed mounting on the spring in the mounting groove and have fixed stay, the terminal fixed mounting of fixed stay has the fixing clip.
Preferably, the spring is installed in the fixing cover through an installation groove, and the fixing support is connected with the fixing cover through an installation groove.
Preferably, the cover plate is fixed on the device shell through mounting screws.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, can arrange the optic fibre on the wavelength division multiplexer according to the route of regulation through reason line mechanism, thereby will hang in the outer optic fibre of wavelength division multiplexer accomodates reason line mechanism, prevent outer people contact optic fibre, the while is fixed the intraoral fixed establishment of opening and can be cliied optic fibre, thereby prevents that optic fibre from breaking away from wavelength division multiplexer when being dragged.
Drawings
Fig. 1 is a schematic view of the overall structure of a conveniently fixed optical fiber wavelength division multiplexer according to the present invention;
fig. 2 is a top view of the overall structure of the conveniently fixed optical fiber wavelength division multiplexer according to the present invention;
fig. 3 is a schematic diagram of a conveniently fixed optical fiber wavelength division multiplexer wire arrangement mechanism of the present invention;
fig. 4 is a schematic diagram of the fixing mechanism of the optical fiber wavelength division multiplexer according to the present invention.
In the figure: 1. mounting screws; 2. a cover plate; 3. installing a panel; 4. an optical fiber interface; 5. installing a notch; 6. a device housing; 7. mounting a bottom plate; 8. a wire arrangement mechanism; 801. a fixed base; 802. mounting a screw hole; 803. fixing screws; 804. a fixed cover; 805. an optical fiber outlet; 806. fixing the opening; 9. a fixing mechanism; 901. mounting grooves; 902. a spring; 903. fixing a strut; 904. and (6) fixing the card.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, an optical fiber wavelength division multiplexer convenient to fix includes a device housing 6, a cover plate 2 is fixedly installed on the upper surface of the device housing 6, installation screws 1 are fixedly installed on the upper surface of the cover plate 2 at four corners, an installation panel 3 is fixedly installed on the front surface of the device housing 6, installation notches 5 are respectively opened on the edges of two ends of the installation panel 3, an optical fiber interface 4 is fixedly installed on the surface of the installation panel 3, an installation bottom plate 7 is fixedly installed on the edge of the bottom end of the installation panel 3, and a wire management mechanism 8 is fixedly installed on the surface of the installation bottom plate 7;
the wire arranging mechanism 8 comprises a fixing base 801, mounting screw holes 802, fixing screws 803, a fixing cover 804, an optical fiber outlet 805 and a fixing opening 806, the fixing base 801 is fixedly mounted on the surface of the mounting base plate 7, the mounting screw holes 802 are formed in both ends of the fixing base 801, the fixing screws 803 are fixedly mounted in the mounting screw holes 802, the fixing cover 804 is fixedly mounted on the upper surface of the fixing base 801, the optical fiber outlet 805 is formed in the surface of the fixing base 801, the optical fiber outlet 805 is connected with the fixing opening 806, and the fixing opening 806 is internally provided with a fixing mechanism 9; a fixing screw 803 penetrates through a fixing cover 804 to be fixed in the mounting screw hole 802, and the fixing cover 804 is fixed on the fixing base 801 through the fixing screw 803; the fixing mechanism 9 comprises a mounting groove 901, a spring 902, a fixing support 903 and a fixing clip 904, the mounting groove 901 is arranged on the fixing cover 804, the spring 902 is fixedly mounted in the mounting groove 901, the fixing support 903 is fixedly mounted on the spring 902 in the mounting groove 901, and the fixing clip 904 is fixedly mounted at the tail end of the fixing support 903; the spring 902 is installed in the fixed cover 804 through the installation groove 901, and the fixed strut 903 is connected with the fixed cover 804 through the installation groove 901; the cover plate 2 is fixed to the device housing 6 by mounting screws 1.
It should be noted that, the utility model relates to an optical fiber wavelength division multiplexer convenient for fixing, a mounting base plate 7 is fixedly installed on a mounting panel 3, a fixing base 801 is fixedly installed on the surface of the mounting base plate 7, mounting screw holes 802 are respectively arranged at both ends of the fixing base 801, fixing screws 803 are fixedly installed in the mounting screw holes 802, a fixing cover 804 is fixedly installed on the surface of the fixing base 801, an optical fiber outlet 805 is arranged on the surface of the fixing base 801, a fixing opening 806 is connected on the optical fiber outlet 805, a fixing mechanism 9 is arranged in the fixing opening 806, when in use, an optical fiber is installed in an optical fiber interface 4, then the optical fiber is fixed in the fixing opening 806, one end of the optical fiber is drawn out from the optical fiber outlet 805 after the optical fiber is fixed in the fixing opening 806, then the fixing cover 804 can be screwed on the fixing base 801 through the fixing screws 803, a spring 902 can extrude a fixing clip 904 after the fixing cover 804 is, thereby clamping the fiber within the securing notch 806.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a convenient fixed optic fibre wavelength division multiplexer which characterized in that: including device shell (6), fixed surface installs apron (2) on device shell (6), apron (2) upper surface is located the equal fixed mounting in four corners position and has installation screw (1), fixed surface installs installation panel (3) before device shell (6), installation panel (3) both ends edge has all seted up installation opening (5), installation panel (3) fixed surface installs optical fiber interface (4), installation panel (3) bottom edge fixed mounting has mounting plate (7), mounting plate (7) fixed surface installs reason line mechanism (8).
2. A conveniently fixed optical fibre wavelength division multiplexer according to claim 1, wherein: wire arrangement mechanism (8) are including unable adjustment base (801), installation screw (802), fixed screw (803), fixed lid (804), optic fibre export (805), fixed opening (806), unable adjustment base (801) fixed mounting is on mounting plate (7) surface, installation screw (802) have all been seted up at unable adjustment base (801) both ends, fixed mounting has fixed screw (803) in installation screw (802), fixed surface installs fixed lid (804) on unable adjustment base (801), optic fibre export (805) have been seted up on unable adjustment base (801) surface, be connected with fixed opening (806) on optic fibre export (805), be equipped with fixed establishment (9) in fixed opening (806).
3. A conveniently fixed optical fibre wavelength division multiplexer according to claim 2, wherein: the fixing screw (803) penetrates through the fixing cover (804) to be fixed in the mounting screw hole (802), and the fixing cover (804) is fixed on the fixing base (801) through the fixing screw (803).
4. A conveniently fixed optical fibre wavelength division multiplexer according to claim 2, wherein: the fixing mechanism (9) comprises a mounting groove (901), a spring (902), a fixing support column (903) and a fixing clamp (904), the mounting groove (901) is arranged on the fixing cover (804), the spring (902) is fixedly mounted in the mounting groove (901), the fixing support column (903) is fixedly mounted on the spring (902) in the mounting groove (901), and the fixing clamp (904) is fixedly mounted at the tail end of the fixing support column (903).
5. A conveniently fixed optical fibre wavelength division multiplexer according to claim 4, wherein: the spring (902) is installed in the fixed cover (804) through an installation groove (901), and the fixed support column (903) is connected with the fixed cover (804) through the installation groove (901).
6. A conveniently fixed optical fibre wavelength division multiplexer according to claim 1, wherein: the cover plate (2) is fixed on the device shell (6) through a mounting screw (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387696.5U CN212115334U (en) | 2020-07-13 | 2020-07-13 | Convenient fixed optic fibre wavelength division multiplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387696.5U CN212115334U (en) | 2020-07-13 | 2020-07-13 | Convenient fixed optic fibre wavelength division multiplexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212115334U true CN212115334U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021387696.5U Active CN212115334U (en) | 2020-07-13 | 2020-07-13 | Convenient fixed optic fibre wavelength division multiplexer |
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| CN (1) | CN212115334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219605A (en) * | 2021-04-30 | 2021-08-06 | 深圳市中葛科技有限公司 | Wavelength division multiplexer shell packaging structure and wavelength division multiplexer comprising same |
-
2020
- 2020-07-13 CN CN202021387696.5U patent/CN212115334U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219605A (en) * | 2021-04-30 | 2021-08-06 | 深圳市中葛科技有限公司 | Wavelength division multiplexer shell packaging structure and wavelength division multiplexer comprising same |
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