CN210954436U - Optical fiber distribution box compatible with various modules - Google Patents
Optical fiber distribution box compatible with various modules Download PDFInfo
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- CN210954436U CN210954436U CN201922158571.9U CN201922158571U CN210954436U CN 210954436 U CN210954436 U CN 210954436U CN 201922158571 U CN201922158571 U CN 201922158571U CN 210954436 U CN210954436 U CN 210954436U
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- guide rail
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- groove
- distribution box
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Abstract
The utility model provides a fiber distribution box compatible with various modules, which comprises a box body of the distribution box, two backstop guide rails, a spring backstop mechanism, a fiber fusion module, a first inner lining plate and a second inner lining plate, wherein the bottom of the box body of the distribution box is provided with a plurality of mounting screw holes; a sliding groove parallel to the side edge of the stop guide rail is formed in one side of the stop guide rail, a baffle and a stop block are respectively arranged at two ends of the stop guide rail, a stop groove is formed in the side face, close to the stop block, of the stop guide rail, the sliding groove, the stop groove and the stop block are all arranged on the same side of the stop guide rail, and a jack matched with the spring stop mechanism is further formed in the stop guide rail between the stop groove and the baffle; the bottom of the other side of the backstop guide rail is connected with a mounting plate vertically connected with the backstop guide rail, the mounting plate is provided with a plurality of fixing screw holes, the two backstop guide rails are oppositely mounted on a first lining plate through the fixing screw holes, and the first lining plate is provided with an adapter plate groove; the second inner lining plate is matched with the optical fiber fusion module and is fixed in the junction box body.
Description
Technical Field
The utility model particularly relates to a can compatible multiple module optic fibre junction box.
Background
With the development of optical fiber communication, the optical fiber connection requirement becomes necessary, the optical fiber distribution box is used for connecting different optical fiber harnesses, the distribution box for optical fiber connection is mainly internally provided with a special-purpose optical module unit, for example, an internal optical fiber adapter or a connection module with an interface provided with an optical fiber adapter is used for connecting a prefabricated joint harness, for example, an internal DWDM/CWDM module is used for FTTA wave-peak multiplexing connection, for example, an internal field fusion module is used for field fusion connection application of an unprepared joint optical fiber;
the existing optical fiber distribution box is generally designed based on specific purposes, cannot meet the requirements of multiple purposes or multiple specific applications after replacing specific parts, or cannot meet the multiple applications at the same time, and is poor in universality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can satisfy the general type of communication that multiple application scene required can compatible multiple module optic fibre junction box.
The utility model provides a following technical scheme:
the optical fiber junction box compatible with various modules comprises a junction box body, two stop guide rails, a spring stop mechanism, an optical fiber fusion module, a first lining plate and a second lining plate, wherein the bottom of the junction box body is provided with a plurality of mounting screw holes;
a sliding groove parallel to the side edge of the stop guide rail is formed in one side of the stop guide rail, a baffle and a stop block are respectively arranged at two ends of the stop guide rail, the baffle is L-shaped and is opposite to the stop guide rail, a stop groove is formed in the side surface, close to the stop block, of the stop guide rail, the sliding groove, the stop groove and the stop block are all arranged on the same side of the stop guide rail, and a jack matched with the spring stop mechanism is further formed in the stop guide rail between the stop groove and the baffle; the bottom of the other side of each stopping guide rail is connected with a mounting plate vertically connected with the stopping guide rail, the mounting plate is provided with a plurality of fixing screw holes, the two stopping guide rails are oppositely mounted on the first lining plate through the fixing screw holes, and the first lining plate is provided with an adapter plate groove; the second inner lining plate is matched with the optical fiber fusion module, and the second inner lining plate is fixed in the junction box body.
Preferably, the spring backstop mechanism includes screw, spring and nut, the screw with the nut matches, the spring housing is located on the screw, the cover is equipped with the spring the screw with the jack matches.
Preferably, the distance between the spring stop mechanism and the stop block is the same as the length of the optical fiber connection module to be installed.
Preferably, the distance between the baffle and the stop groove is the same as the distance between the optical fiber connection modules to be installed, and the baffle is matched with the stop groove and the concave-convex part on the side surface of the optical fiber module to be installed.
Preferably, the junction box further comprises a mounting bolt matched with the mounting screw hole, and the first lining plate and the second lining plate are fixed with the junction box body through the mounting bolt.
Preferably, the fixing device further comprises a fixing screw matched with the fixing screw hole, and the stop guide rail is fixedly connected with the first lining plate through the fixing screw.
Preferably, the bottom of the first inner lining plate is provided with a placing groove, and the placing groove is used for placing the adapter plate.
Preferably, the device also comprises an isolation column, and the top and the bottom of the isolation column are respectively provided with a connecting screw hole matched with the fixing screw hole.
The utility model has the advantages that: the utility model can meet the installation of the optical fiber connection module under the requirements of two application scenes by arranging the multi-point stop guide rail, so as to be convenient for compatible DWDM/CWDM module and pure optical fiber connection module; by the design of the first lining plate and the prefabricated adapter plate groove of the built-in adapter plate placing groove, the connection of the LC/SC prefabricated joint wire harness can be met by adding an LC/SC adapter; the first inner lining plate and the second inner lining plate are replaceable, and can be replaced into an optical fiber welding module to be applied to meet the field welding connection application of the optical fiber without the prefabricated joint.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the structure of the stop rail of the present invention;
FIG. 2 is a schematic view of the installation of a pure fiber optic connection module with an MTP at the tail and a stop rail;
FIG. 3 is a schematic view of the mounting of a DWDM/CWDM fiber optic connection module to a stop rail;
FIG. 4 is a schematic view of a DWDM/CWDM fiber optic connection module mounted with a stop rail;
FIG. 5 is a schematic view of a distribution box with a pure fiber optic connection module having an MTP tail;
FIG. 6 is a schematic view of the junction box in a first installation;
FIG. 7 is a schematic view of a junction box in a second installation;
fig. 8 is a schematic structural view of the double-stopper guide rail of the present invention;
FIG. 9 is a breakout enclosure with both DWDM/CWDM fiber optic connection modules and pure fiber optic connection modules with MTP at the tail;
FIG. 10 is a schematic view of a first inner liner plate according to the present invention;
FIG. 11 is a schematic view of a junction box with a first inner liner plate installed;
FIG. 12 is a schematic view of a structure for replacing the first inner liner plate;
FIG. 13 is a schematic view of a distribution box with a fusion splice module;
labeled as: 1. a junction box body; 2. a stopper guide rail; 3. a spring stop mechanism; 4. an optical fiber fusion module; 5. a first inner liner plate; 6. a second inner liner plate; 7. a stopper groove; 8. a chute; 9. a jack; 10. a baffle plate; 11. a stop block; 12. a nut; 13. a screw; 14. a spring; 15. fixing screw holes; 16. an isolation column; 17. mounting a plate; a DWDM/CWDM fiber optic connection module; 19. an adapter plate slot; 20. a placement groove; 21. and installing screw holes.
Detailed Description
As shown in fig. 1 to 10, a fiber distribution box compatible with various modules includes a distribution box body 1, two stop guide rails 2, a spring 14 stop mechanism 3, a fiber fusion module 4, a first lining plate 5 and a second lining plate 6, wherein the bottom of the distribution box body 1 is provided with a plurality of mounting screw holes 21, and the first lining plate 5 and the second lining plate 6 are fixed with the distribution box body 1 through mounting bolts matched with the mounting screw holes 21.
A sliding groove 8 parallel to the side edge of the stop guide rail 2 is formed in one side of the stop guide rail 2, a baffle 10 and a stop block 11 are respectively arranged at two ends of the stop guide rail 2, the baffle 10 is L-shaped and is opposite to the stop guide rail 2, a stop groove 7 is formed in the side surface, close to the stop block 11, of the stop guide rail 2, the sliding groove 8, the stop groove 7 and the stop block 11 are all arranged on the same side of the stop guide rail 2, a jack 9 matched with the stop mechanism 3 of the spring 14 is further arranged on the stop guide rail 2 between the stop groove 7 and the baffle 10, specifically, the stop mechanism 3 of the spring 14 comprises a screw 13, a spring 14 and a nut 12, the screw 13 is matched with the nut 12, the spring 14 is sleeved on the screw 13; the distance between the spring 14 and the stopping mechanism 3 and the stopping block 11 is the same as the length of the optical fiber connection module to be installed, the distance between the baffle 10 and the stopping groove 7 is the same as the distance between the optical fiber connection modules to be installed, and the baffle 10 is matched with the stopping groove 7 and the concave-convex part of the side surface of the optical fiber module to be installed.
The bottom of the other side of the backstop guide rail 2 is connected with a mounting plate 17 vertically connected with the backstop guide rail, the mounting plate 17 is provided with a plurality of fixing screw holes 15, and the two backstop guide rails 2 are oppositely mounted on the first inner lining plate 5 through fixing screws matched with the fixing screw holes 15.
As shown in fig. 8, the optical fiber distribution box compatible with multiple modules further includes an isolation column 16, and the top and the bottom of the isolation column 16 are respectively provided with a connection screw hole matching with the fixing screw hole 15.
Specifically, as shown in fig. 1-3, one way of installing the fiber optic connection module is as follows: sliding the two sides of the optical fiber connection module into the sliding groove 8 from the end of the stop guide rail 2 provided with the baffle 10, and matching and clamping the concave-convex parts at the two ends of the optical fiber connection module with the baffle 10 and the stop groove 7 on the stop guide rail 2 to finish the installation of the optical fiber connection module, wherein the installation mode can only be used for the pure optical fiber connection module with the MTP at the tail part in the graph 2, and the DWDM/CWDM optical fiber connection module 18 or the common pure optical fiber connection module in the graph 3;
as shown in FIG. 4, for DWDM/CWDM fiber optic connection modules or plain pure fiber optic connection modules, the second installation method is as follows: the two sides of the optical fiber connecting module slide in from one end of the stopping guide rail 2 provided with the baffle 10 along the sliding chute 8, when the tail part of the optical fiber connecting module is contacted with the stopping block 11, a screw 13 sleeved with a spring 14 is inserted into the insertion hole 9, the other end of the optical fiber connecting module is fixed through a nut 12, the optical fiber connecting module is pressed between the stopping mechanism 3 of the spring 14 and the stopping block 11, when the optical fiber connecting module is disassembled, the nut 12 is unscrewed, and the screw 13 is drawn out from the insertion hole 9 under the resilience of the spring 14;
as shown in fig. 5-7, two stop guide rails 2 with optical fiber connection modules mounted thereon are mounted on a first inner lining plate 5 inside a distribution box body 1 through fixing screws matched with fixing screw holes 15, wherein fig. 5 is the distribution box with a pure optical fiber connection module with MTP at the tail, and fig. 6 and 7 are schematic structural views of the distribution box body 1 in two mounting manners of fig. 3 and 4, respectively;
as shown in fig. 8-9, when a DWDM/CWDM optical fiber connection module and a pure optical fiber connection module with an MTP at the tail are required, the two stop guide rails 2 are opposite up and down, the two mounting plates 17 of the two stop guide rails 2 are fixed by the separation column 16, specifically, the connection screw holes at the top and the top of the separation column 16 are respectively opposite to the fixing screw holes 15 of the two mounting plates 17 of the two stop guide rails 2, and are locked by the screws 13, then the DWDM/CWDM optical fiber connection module and the pure optical fiber connection module with an MTP at the tail are respectively mounted in the two stop guide rails 2, and then the connection box is fixed by the stop guide rail 2 at the lower layer and the first inner lining plate 5 as shown in fig. 9, so as to realize the connection box of the pure optical fiber connection module with a DWDM/CWDM optical fiber connection module and an MTP at the tail.
As shown in fig. 10-11, the first inner liner plate 5 is provided with an adapter plate slot 19, the bottom of the first inner liner plate 5 is provided with a placement slot 20, the placement slot 20 is used for placing an adapter plate, when the adapter plate is needed, the adapter plate in the placement slot 20 is taken out and inserted into the adapter plate slot 19, and the connection of the LC/SC prefabricated joint wire harness can be satisfied by adding an LC/SC adapter;
as shown in fig. 12-13, the second inner lining plate 6 is matched with the optical fiber fusion splicing module 4, and the second inner lining plate 6 is fixed in the distribution box body 1, wherein the first inner lining plate 5 and the second inner lining plate 6 can be replaced, and the application after the replacement of the first inner lining plate and the second inner lining plate into the optical fiber fusion splicing module 4 meets the application of field fusion splicing of the optical fiber without prefabricated splices.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The optical fiber distribution box compatible with various modules is characterized by comprising a distribution box body, two stop guide rails, a spring stop mechanism, an optical fiber fusion module, a first lining plate and a second lining plate, wherein the bottom of the distribution box body is provided with a plurality of mounting screw holes;
a sliding groove parallel to the side edge of the stop guide rail is formed in one side of the stop guide rail, a baffle and a stop block are respectively arranged at two ends of the stop guide rail, the baffle is L-shaped and is opposite to the stop guide rail, a stop groove is formed in the side surface, close to the stop block, of the stop guide rail, the sliding groove, the stop groove and the stop block are all arranged on the same side of the stop guide rail, and a jack matched with the spring stop mechanism is further formed in the stop guide rail between the stop groove and the baffle; the bottom of the other side of each stopping guide rail is connected with a mounting plate vertically connected with the stopping guide rail, the mounting plate is provided with a plurality of fixing screw holes, the two stopping guide rails are oppositely mounted on the first lining plate through the fixing screw holes, and the first lining plate is provided with an adapter plate groove; the second inner lining plate is matched with the optical fiber fusion module, and the second inner lining plate is fixed in the junction box body.
2. The fiber distribution box compatible with multiple modules of claim 1, wherein the spring stop mechanism comprises a screw, a spring and a nut, the screw is matched with the nut, the spring is sleeved on the screw, and the screw sleeved with the spring is matched with the jack.
3. The multi-module compatible fiber optic distribution enclosure of claim 2, wherein the distance between the spring stop mechanism and the stop block is the same as the length of the fiber optic connection module to be installed.
4. The fiber optic distribution enclosure of claim 3, wherein the distance between the stop plate and the stop groove is the same as the distance between the fiber optic connection modules to be installed, and the stop plate mates with the stop groove and the side relief of the fiber optic modules to be installed.
5. The fiber distribution box of claim 1, further comprising mounting bolts matching the mounting screw holes, wherein the first and second inner lining plates are fixed to the box body by the mounting bolts.
6. The fiber distribution box of claim 1, further comprising a set screw matching the set screw, wherein the stop rail is fixedly connected to the first inner lining plate via the set screw.
7. The fiber distribution enclosure of claim 1, wherein the first inner liner plate has a placement slot in a bottom portion thereof for receiving an adapter plate.
8. The fiber distribution box compatible with multiple modules of claim 1, further comprising an isolation column, wherein the top and the bottom of the isolation column are respectively provided with a connecting screw hole matching with the fixing screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158571.9U CN210954436U (en) | 2019-12-05 | 2019-12-05 | Optical fiber distribution box compatible with various modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158571.9U CN210954436U (en) | 2019-12-05 | 2019-12-05 | Optical fiber distribution box compatible with various modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210954436U true CN210954436U (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922158571.9U Active CN210954436U (en) | 2019-12-05 | 2019-12-05 | Optical fiber distribution box compatible with various modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210954436U (en) |
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2019
- 2019-12-05 CN CN201922158571.9U patent/CN210954436U/en active Active
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