CN218675418U - Front-dismounting modular direct-insertion type optical fiber terminal box - Google Patents
Front-dismounting modular direct-insertion type optical fiber terminal box Download PDFInfo
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- CN218675418U CN218675418U CN202223184245.3U CN202223184245U CN218675418U CN 218675418 U CN218675418 U CN 218675418U CN 202223184245 U CN202223184245 U CN 202223184245U CN 218675418 U CN218675418 U CN 218675418U
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Abstract
The utility model discloses a preceding modularization of tearing open cut straightly formula fiber terminal box, include: the device comprises a base, a first mounting hole is formed in the base, a first side plate and a second side plate are respectively arranged on two sides of the base, a first clamping edge is arranged at the top end of the first side plate, a clamping tongue protruding downwards is integrally formed on the first clamping edge, and a second clamping edge is arranged at the top end of the second side plate; the protective cover is buckled on the base, a buckling and pulling type switch is installed at a position, close to the first clamping edge, on the protective cover, a telescopic lock cylinder block on the buckling and pulling type switch is stopped on the lower surface of the clamping tongue, a clamping hole is formed in a position, close to the second clamping edge, on the protective cover, a side hole edge of the clamping hole is integrally formed with a downward-inclined elastic clamping piece, and the second clamping edge is clamped between the elastic clamping piece and the bottom end face of the protective cover. The optical fiber terminal box can realize quick assembly and disassembly of the protective cover and the base by adopting the buckling and pulling type switch and the elastic clamping piece, and is simple and easy to operate.
Description
Technical Field
The utility model relates to an optical fiber termination box technical field, more specifically the modularization that says so relates to a preceding formula optical fiber termination box that cut straightly.
Background
Optical network systems need to couple and distribute optical signals, which requires fiber termination boxes to implement. The optical fiber termination box is one of the most important passive devices in an optical fiber link, is an optical fiber junction device between optical network systems, and is usually installed on a large-scale device such as a network cabinet, an outdoor cabinet, or on a wall.
There is CN107076946B as an authorization notice number, named as an optical fiber terminal box, which discloses "the first detachable structure further includes a second hook and a second slot in the paragraph 0032-0033 of the specification, and the second hook and the second slot fix the base and the protection cover through a buckle. The second trip is arranged on the opposite side wall of the base provided with the sunken part, namely the second trip and the sunken part are positioned on the two opposite side walls. The second clamping groove is arranged on the opposite side wall of the protective cover provided with the protruding part, namely the second clamping groove and the protruding part are positioned on the two opposite side walls. One end of the base is fixed with the protruding part through the concave part, and the other end of the base is fixed with the second clamping groove through the clamping hook, so that the base and the protective cover are firmly fixed and are not easy to loosen. The second clamping hook is pressed down, so that the second clamping hook and the second clamping groove are separated, the protective cover is rotated outwards, the protective cover can be detached independently, and the maintenance of professional personnel and the maintenance of the optical fiber terminal box are facilitated. However, when the second hook is pressed, the second hook is not easily separated from the second slot due to the elastic action of the second hook, so that the protective cover is inconvenient to detach; in addition, the protective cover and the base of some existing optical fiber terminal boxes are disassembled by screws, so that the protective cover can be disassembled only by disassembling the screws by using a screwdriver, and the operation is complicated.
Therefore, it is an urgent need to solve the problem of providing a front-removal modular in-line fiber optic terminal box that facilitates the detachment and installation of a protective cover.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a preceding modularization of tearing open cut straightly formula fiber optic terminal box convenient to visor dismouting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a front disconnect modular in-line fiber optic termination cassette comprising:
the base is provided with a first mounting hole, a first side plate and a second side plate are respectively arranged on two sides of the base, a first clamping edge is arranged at the top end of the first side plate, a clamping tongue protruding downwards is integrally formed on the first clamping edge, and a second clamping edge is arranged at the top end of the second side plate;
the protective cover is buckled on the base, a buckling-pulling type switch is installed at a position, close to the first clamping edge, on the protective cover, a telescopic lock cylinder block on the buckling-pulling type switch stops on the lower surface of the clamping tongue, a clamping hole is formed at a position, close to the second clamping edge, on the protective cover, a downward-inclined elastic clamping sheet is integrally formed on a side hole edge of the clamping hole, and the second clamping edge is clamped between the elastic clamping sheet and the bottom end face of the protective cover.
According to the technical scheme, compared with the prior art, the utility model discloses a front-dismounting modularization direct-insertion type optical fiber terminal box, when the protective cover is installed, firstly, the elastic clamping piece on the protective cover is clamped on the second clamping edge on the base, then the telescopic lock core block on the buckling-pulling type switch is stopped on the clamping tongue on the first clamping edge, so that the front side and the rear side of the protective cover can be fixed on the base, and the rapid installation of the protective cover is realized; when the protective cover is disassembled, the telescopic lock cylinder block on the buckling-pulling type switch is separated from the clamping tongue only by pulling the buckling-pulling type switch, then the protective cover is lifted upwards, and the elastic clamping piece is separated from the second clamping edge, so that the protective cover can be taken down from the base, and the protective cover can be disassembled and assembled quickly. Therefore, the optical fiber terminal box can realize the quick assembly and disassembly of the protective cover and the base by adopting the buckling-pulling type switch and the elastic clamping piece, and is simple and easy to operate.
Furthermore, a third side plate and a fourth side plate are arranged on two sides of the protective cover respectively, and finger avoiding notches are formed in the bottom ends of the third side plate and the fourth side plate.
The beneficial effect that adopts above-mentioned technical scheme to produce is, according to use habit and construction scene, the base is touched to the finger alone, is convenient for one-hand operation to lift the visor.
Furthermore, a second mounting hole is formed in each of the third side plate and the fourth side plate.
The beneficial effect who adopts above-mentioned technical scheme to produce is that, first mounting hole and second mounting hole, the fiber termination box of being convenient for is installed on wall or the rack with different installation forms, if can utilize first mounting hole laminating to install on wall or rack, perhaps, utilize the second mounting hole side direction to install on wall or rack, satisfied fiber termination box's many scenes installation demand.
Furthermore, a plurality of foot pads are uniformly distributed and fixed on the bottom end face of the base.
The beneficial effect who adopts above-mentioned technical scheme to produce is, the frictional force of multiplicable fiber termination box and rack guarantees that fiber termination box places the stability on the rack.
Further, be fixed with the optical cable solidus ware on the base, the optical cable solidus ware adopts the plastic material, and it includes:
the top end face of the lower seat is provided with an optical cable placing groove;
the optical cable pressing groove is formed in the bottom end face of the upper seat, and the upper seat is fixed to the top end of the lower seat through a bolt.
The beneficial effect who adopts above-mentioned technical scheme to produce is that, the solid line ware of optical cable adopts the plastic material, compares the solid line ware of traditional metal material, and the crust of protection optical cable that can be better can apply bigger centre gripping dynamics for the optical cable, eliminates optical cable structural stress, protects inside butt fusion position.
Furthermore, a plurality of friction convex teeth are integrally formed on the groove walls of the optical cable placing groove and the optical cable pressing groove.
The technical scheme has the beneficial effects that the friction force between the optical cable and the cable fixing device can be improved, and the stability of the optical cable after being fixed is improved.
Furthermore, a mounting opening is formed in the second side plate, a front panel can be detached from the mounting opening, and an optical fiber coupler connector is detachably mounted on the front panel.
Further, the front panel includes:
the optical fiber coupler connector comprises a front side plate, a rear side plate and a plurality of optical fiber coupler connectors, wherein the front side plate is provided with a plurality of mounting holes, the optical fiber coupler connectors penetrate through the mounting holes, a through hole is formed in the position, close to one side of the front side plate, and a mounting plate is integrally formed on the rear side surface of the front side plate and positioned on the hole edge of one side of the through hole;
one end of the first elastic buckle is fixedly connected with one side surface of the mounting plate, the other end of the first elastic buckle is a finger action end and penetrates through the through hole to extend outwards, a first clamping bulge is arranged on the first elastic buckle, and the first clamping bulge is hooked with the opening edge of the mounting opening;
the mounting plate comprises a front side plate, a rear side pressing frame, a plurality of mounting holes and clamping holes, wherein one side of the front side plate is fixedly connected with the rear side surface of the front side plate;
the coupler mounting plate is characterized in that a first vertical frame and a second vertical frame are fixed on two sides of the coupler mounting plate respectively, a second elastic buckle is arranged on each of the first vertical frame and the second vertical frame, a second clamping bulge is arranged on each second elastic buckle, each second clamping bulge is hooked with a hole edge of each clamping hole, a plurality of middle vertical frames are fixed on the coupler mounting plate at intervals in front of the first vertical frames and the second vertical frames, a first mounting groove is formed in each first vertical frame towards the side surface of the middle vertical frame adjacent to the first vertical frame, a second mounting groove is formed in each second vertical frame towards the side surface of the middle vertical frame adjacent to the second vertical frame, a third mounting groove and a fourth mounting groove with notches arranged oppositely are formed in two sides of each middle vertical frame respectively, and the notches of the adjacent third mounting groove and the fourth mounting groove are arranged oppositely;
the optical fiber coupler connector comprises a plurality of optical fiber coupler connectors, wherein the optical fiber coupler connectors are arranged in corresponding mounting holes in a penetrating mode respectively, clamping ribs are fixed on two sides of each optical fiber coupler connector, the clamping ribs are located on one side of each optical fiber coupler connector and located in the first mounting groove and the third mounting groove respectively, the clamping ribs located on the other side of each optical fiber coupler connector are located in the second mounting groove and the fourth mounting groove respectively, and the clamping ribs located in the middle of each optical fiber coupler connector are located adjacent to the clamping ribs located in the third mounting groove and the fourth mounting groove respectively.
The beneficial effects that adopt above-mentioned technical scheme to produce are that, the dismouting of front panel and base is convenient for to first elasticity buckle, and the dismouting of rear side pressure frame and coupler mounting panel is convenient for to press the frame with the coupler mounting panel from the rear side and take off the back, can take out the fiber coupler joint from corresponding mounting groove, the dismouting that the fiber coupler of also being convenient for like this connects, maintenance or the change that easily fiber coupler connects.
Furthermore, a first stopping limit bulge is integrally formed on the first elastic buckle at the front side of the first clamping bulge, and the rear side surface of the first stopping limit bulge is stopped at the opening edge of the mounting opening; the lateral surface of the second elastic buckle is provided with a second stop limiting protrusion integrally formed at the rear side of the second clamping protrusion, and the front side surface of the second stop limiting protrusion is stopped on the lateral wall end surface of the rear side pressing frame.
Adopt above-mentioned technical scheme to produce beneficial effect be, when the installation front panel, detain the front panel at the installing port, then inwards push away the front panel, at this moment, the contact is followed with the mouth of installing port to the inside compression is until the protruding joint of first joint to the installing port, and at this moment, the spacing bellied trailing flank of first backstop just in time butt is on the mouth of installing port is followed, shows that the front panel has installed in place. Therefore, the first stop limit bulge can ensure that the front panel is accurately installed; when the coupler mounting plate is installed, the coupler mounting plate is pushed inwards until the second clamping protrusion is clamped on the clamping hole, at the moment, the front side face of the second stopping limiting protrusion stops on the side wall end face of the rear side pressing frame, and the coupler mounting plate is installed in place. Therefore, the second stop limit bulge can ensure that the coupler mounting plate is accurately mounted.
Furthermore, a plurality of pressing ribs are uniformly distributed and fixed on the upper side wall of the rear side pressing frame, and each pressing rib is in compression joint with the upper surface of the corresponding optical fiber coupler connector.
Adopt the beneficial effect that above-mentioned technical scheme produced to press the muscle can further fix the fiber coupler joint, guarantee the steadiness of fiber coupler joint installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first view angle of a front-removal modular direct-insertion optical fiber terminal box according to the present invention.
Fig. 2 is a schematic structural diagram of a second viewing angle of a front-removal modular direct-insertion optical fiber terminal box according to the present invention.
Fig. 3 is an exploded view of the front panel and the base.
Fig. 4 is an exploded view of the base and the cover.
Fig. 5 is an enlarged schematic view of the structure of the part a in fig. 4.
Fig. 6 is a schematic view of a top view structure of a front-dismounting modular direct-insertion optical fiber terminal box provided by the present invention.
Fig. 7 isbase:Sub>A schematic cross-sectional view of sectionbase:Sub>A-base:Sub>A in fig. 6.
Fig. 8 is a schematic cross-sectional view of section B-B in fig. 6.
Fig. 9 is an enlarged view of the structure of the part B in fig. 8.
Fig. 10 is a schematic structural diagram of a telescopic lock core block on the pull-type switch.
Fig. 11 is a schematic view of an assembly structure of the optical cable fixing device.
Fig. 12 is an exploded structure diagram of the optical cable fixing device.
Fig. 13 is a schematic diagram of a first view angle of the front panel.
Fig. 14 is a schematic diagram of a second viewing angle of the front panel.
Fig. 15 is an exploded view of the front panel.
FIG. 16 is an exploded view of the fiber coupler sub and coupler mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-16, the embodiment of the utility model discloses a preceding modularization of tearing open cut straightly formula fiber termination box includes:
the structure comprises a base 1, wherein a first mounting hole 101 is formed in the base 1, a first side plate 11 and a second side plate 12 are respectively arranged on two sides of the base 1, a first clamping edge 111 is arranged at the top end of the first side plate 11, a clamping tongue 112 protruding downwards is integrally formed on the first clamping edge 111, and a second clamping edge 121 is arranged at the top end of the second side plate 12;
the protective cover 2, the protective cover 2 is fastened on the base 1, the position on the protective cover 2 near the first clamping edge 111 is installed with the buckle-pull type switch 3 (the specific structure of the buckle-pull type switch 3 belongs to the prior art, please see the authorization publication No. CN215340461U for details, the name is a buckle-pull type optical fiber terminal box cover switch), the telescopic locking core block 31 on the buckle-pull type switch 3 is stopped on the lower surface of the clamping tongue 112, the position on the protective cover 2 near the second clamping edge 121 is opened with a clamping hole 201, a downward inclined elastic clamping piece 202 is integrally formed on one side hole edge of the clamping hole 201, and the second clamping edge 121 is clamped between the elastic clamping piece 202 and the bottom end surface of the protective cover 2.
When the protective cover is installed, firstly, the elastic clamping piece on the protective cover is clamped on the second clamping edge on the base, then the telescopic lock cylinder block on the buckling-pulling type switch is stopped on the clamping tongue on the first clamping edge, and the front side and the rear side of the protective cover can be fixed on the base, so that the protective cover can be installed quickly; when the protective cover is disassembled, the telescopic lock cylinder block on the buckling-pulling type switch is separated from the clamping tongue only by pulling the buckling-pulling type switch, then the protective cover is lifted upwards, and the elastic clamping piece is separated from the second clamping edge, so that the protective cover can be taken down from the base, and the protective cover can be disassembled and assembled quickly. Therefore, the optical fiber terminal box can realize the quick assembly and disassembly of the protective cover and the base by adopting the buckling-pulling type switch and the elastic clamping piece, and is simple and easy to operate.
In this embodiment, the two sides of the protective cover 2 are respectively provided with a third side plate 21 and a fourth side plate 22, and the bottom ends of the third side plate 21 and the fourth side plate 22 are respectively provided with a finger avoiding notch 2101, so that according to the use habit and the construction scene, a finger can independently contact the base, and the protective cover can be conveniently opened by one-hand operation.
In this embodiment, the third side plate 21 and the fourth side plate 22 are both provided with the second mounting holes 2102, so that the optical fiber termination box can be directly mounted on a cabinet or a wall by using the first mounting holes (which can adopt quincunx hanging holes) on the base, and can be laterally mounted on the cabinet or the wall by using the second mounting holes (which can adopt quincunx hanging holes), thereby meeting the multi-scenario mounting requirement of the optical fiber termination box.
In this embodiment, a plurality of foot pads 4 are uniformly fixed on the bottom end surface of the base 1, so that after the optical fiber terminal box is placed on the cabinet, the friction force between the optical fiber terminal box and the cabinet can be increased, and the stability of placing the optical fiber terminal box on the cabinet can be ensured.
In this embodiment, be fixed with optical cable solidus ware 5 on the base 1, optical cable solidus ware 5 adopts the plastic material, and it includes:
a lower seat 51, wherein the top end surface of the lower seat 51 is provided with an optical cable placing groove 511;
the bottom end face of the upper seat 52 is provided with an optical cable pressing groove 521, and the upper seat 52 is fixed at the top end of the lower seat 51 through a bolt.
Wherein, a plurality of friction convex teeth 51101 are integrally formed on the groove walls of the optical cable placing groove 511 and the optical cable pressing groove 521.
The optical cable fixing device is made of plastic materials, compared with the traditional metal fixing device, the optical cable fixing device can better protect the outer skin of the optical cable, can apply larger clamping force to the optical cable, eliminates the structural stress of the optical cable and protects the internal welding point; in addition, the friction convex teeth can improve the friction force between the optical cable and the cable fixing device and improve the stability of the optical cable after being fixed.
In this embodiment, the second side plate 12 has a mounting opening 1201 formed therein, the mounting opening 1201 has a front panel 6 detachably mounted thereon, and the front panel 6 has a fiber coupler connector 7 detachably mounted thereon.
Specifically, the front panel 6 includes:
a front side plate 61, wherein a plurality of mounting holes 6101 are formed on the front side plate 61, the optical fiber coupler connector 7 is arranged on the mounting holes 6101 in a penetrating manner, a through hole 6102 is formed at a position on the front side plate 61 close to one side of the front side plate, and a mounting plate 611 is integrally formed on a hole edge on one side of the through hole 6102 on the rear side surface of the front side plate 61;
one end of the first elastic buckle 62 is fixedly connected with one side surface of the mounting plate 611, the other end of the first elastic buckle 62 is a finger acting end and extends outwards after passing through the through hole 6102, the first elastic buckle 62 is provided with a first clamping protrusion 621, and the first clamping protrusion 621 is hooked with the edge of the mounting opening 1201;
the rear side pressure frame 63 is fixedly connected with one side of the rear side pressure frame 63 and the rear side of the front side plate 61, the rear side pressure frame 63 is positioned on one side of the mounting plate 611, the mounting holes 6101 are positioned in the rear side pressure frame 63, and clamping holes 6301 are formed in two side walls of the rear side pressure frame 63;
a coupler mounting plate 64, a first standing frame 641 and a second standing frame 642 are respectively fixed on two sides of the coupler mounting plate 64, a second elastic buckle 65 is respectively arranged on the first standing frame 641 and the second standing frame 642, a second clamping protrusion 651 is arranged on the second elastic buckle 65, the second clamping protrusion 651 is hooked with a hole edge of the clamping hole 6301, a plurality of intermediate standing frames 66 are fixed on the coupler mounting plate 64 at intervals in front of the first standing frame 641 and the second standing frame 642, a first mounting groove 6411 is formed in the first standing frame 641 towards the side surface of the intermediate standing frame 66 adjacent to the first standing frame, a second mounting groove 6421 is formed in the second standing frame 642 towards the side surface of the intermediate standing frame 66 adjacent to the second standing frame 642, a third mounting groove 6601 and a fourth mounting groove 6602 with opposite notches are respectively formed in two sides of each intermediate standing frame 66, and the notches of the adjacent third mounting groove 6601 and fourth mounting groove 6602 are arranged oppositely, so as to facilitate the direct insertion of the optical fiber coupler connector 7;
the optical fiber coupler connectors 7 are multiple and penetrate through the corresponding mounting holes 6101 respectively, two sides of each optical fiber coupler connector 7 are fixed with clamping ribs 71, wherein two clamping ribs 71 of the optical fiber coupler connector 7 positioned on one side are positioned in the first mounting groove 6411 and the third mounting groove 6601 respectively, two clamping ribs 71 of the optical fiber coupler connector 7 positioned on the other side are positioned in the second mounting groove 6421 and the fourth mounting groove 6602 respectively, and two clamping ribs 71 of the optical fiber coupler connector 7 positioned in the middle are positioned in the adjacent third mounting groove 6601 and the fourth mounting groove 6602 respectively.
A first stopping limit bulge 622 is integrally formed on the first elastic buckle 62 at the front side of the first clamping bulge 621, and the rear side 6221 of the first stopping limit bulge 622 stops on the edge of the mounting hole 1201; a second stopping limit protrusion 652 is integrally formed on the outer side surface of the second elastic buckle 65 at the rear side position of the second clamping protrusion 651, and the front side surface 6521 of the second stopping limit protrusion 652 stops on the side wall end surface 6302 of the rear side pressure frame 63.
A plurality of beads 6303 are uniformly fixed on the upper sidewall of the rear side pressure frame 63, and each bead 6303 is in pressure contact with the upper surface of the corresponding fiber coupler connector 7.
The front panel and the mounting port of the optical fiber terminal box adopt the first elastic buckle to realize the quick assembly and disassembly of the front panel and the base, the coupler mounting panel and the front panel adopt the second elastic buckle to realize the quick assembly and disassembly of the coupler mounting panel and the front panel, and the optical fiber coupler joint is clamped in the corresponding mounting groove through the clamping rib and is pressed and fixed through the pressing rib. The optical fiber coupler connector can be disassembled without special tools between the base and the front panel, between the front panel and the coupler mounting plate and between the optical fiber coupler connector and the coupler mounting plate, and compared with a screw and bolt fixing structure, the optical fiber coupler connector is more convenient to assemble and disassemble, simple and easy to operate and convenient to maintain and repair a terminal box; in addition, the terminal box adopts a modular structure, so that the replacement and maintenance of the module are convenient.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A front-removal modular in-line fiber optic termination cassette, comprising:
the clamping device comprises a base (1), wherein a first mounting hole (101) is formed in the base (1), a first side plate (11) and a second side plate (12) are respectively arranged on two sides of the base (1), a first clamping edge (111) is arranged at the top end of the first side plate (11), a clamping tongue (112) protruding downwards is integrally formed on the first clamping edge (111), and a second clamping edge (121) is arranged at the top end of the second side plate (12);
the protective cover (2) is buckled on the base (1), a buckling-pulling type switch (3) is installed at a position, close to the first clamping edge (111), on the protective cover (2), a telescopic locking core block (31) on the buckling-pulling type switch (3) is stopped at the lower surface of the clamping tongue (112), a clamping hole (201) is formed at a position, close to the second clamping edge (121), on the protective cover (2), a downward-inclined elastic clamping sheet (202) is integrally formed on a side hole edge of the clamping hole (201), and the second clamping edge (121) is clamped between the elastic clamping sheet (202) and the bottom end face of the protective cover (2).
2. A front opening modular in-line fiber optic termination cassette according to claim 1, wherein the protective cover (2) has a third side panel (21) and a fourth side panel (22) on either side, and the bottom ends of the third side panel (21) and the fourth side panel (22) are each provided with a finger relief notch (2101).
3. The front-removal modular in-line fiber optic termination cassette according to claim 2, wherein the third side panel (21) and the fourth side panel (22) each have a second mounting hole (2102) formed therein.
4. A front-demounting modular in-line optical fiber termination box according to any of claims 1-3, characterized in that a plurality of foot pads (4) are uniformly fixed on the bottom end face of the base (1).
5. The front-removal modular in-line fiber termination box according to any one of claims 1 to 3, wherein an optical cable fixing device (5) is fixed on the base (1), and the optical cable fixing device (5) is made of plastic, and comprises:
the optical cable fixing device comprises a lower seat (51), wherein an optical cable placing groove (511) is formed in the top end face of the lower seat (51);
the optical cable pressing groove (521) is formed in the bottom end face of the upper seat (52), and the upper seat (52) is fixed to the top end of the lower seat (51) through bolts.
6. The front-release modular in-line fiber optic termination enclosure of claim 5, wherein the cable retaining groove (511) and the cable crush groove (521) are integrally formed with a plurality of friction lobes (51101) on the walls of the grooves.
7. The front-disassembled modular in-line fiber optic terminal closure according to any one of claims 1-3 and 6, wherein the second side plate (12) is provided with a mounting opening (1201), the mounting opening (1201) is detachably provided with a front panel (6), and the front panel (6) is detachably provided with a fiber coupler connector (7).
8. A front disconnect modular in-line fiber optic termination cassette according to claim 7, wherein the front panel (6) comprises:
the optical fiber coupler connector comprises a front side plate (61), wherein a plurality of mounting holes (6101) are formed in the front side plate (61), the optical fiber coupler connector (7) penetrates through the mounting holes (6101), a through hole (6102) is formed in a position, close to one side of the front side plate (61), on the rear side surface of the front side plate (61), a mounting plate (611) is integrally formed on the hole edge of one side, located on the through hole (6102), of the front side plate;
one end of the first elastic buckle (62) is fixedly connected with one side face of the mounting plate (611), the other end of the first elastic buckle (62) is a finger action end and penetrates through the through hole (6102) to extend outwards, a first clamping protrusion (621) is arranged on the first elastic buckle (62), and the first clamping protrusion (621) is hooked with the opening edge of the mounting opening (1201);
the rear side pressing frame (63), one side of the rear side pressing frame (63) is fixedly connected with the rear side face of the front side plate (61), the rear side pressing frame (63) is located on one side of the mounting plate (611), the mounting holes (6101) are located in the rear side pressing frame (63), and clamping holes (6301) are formed in two side walls of the rear side pressing frame (63);
a coupler mounting plate (64), a first vertical frame (641) and a second vertical frame (642) are respectively fixed on two sides of the coupler mounting plate (64), the first vertical frame (641) and the second vertical frame (642) are respectively provided with a second elastic buckle (65), the second elastic buckle (65) is provided with a second clamping protrusion (651), the second clamping protrusion (651) is hooked with a hole of the clamping hole (6301), a plurality of middle vertical frames (66) are fixed on the coupler mounting plate (64) at intervals in front of the first vertical frame (641) and the second vertical frame (642), a first mounting groove (6411) is formed in the first vertical frame (641) towards the side surface of the middle vertical frame (66) adjacent to the first vertical frame (641), a second mounting groove (6421) is formed in the second vertical frame (642) towards the side surface of the middle vertical frame (66) adjacent to the second vertical frame (642), a third mounting groove (6601) and a fourth mounting groove (6602) which are oppositely arranged are formed in two sides of each middle vertical frame (66), and a third mounting groove (6601) and a fourth mounting groove (6602) are oppositely arranged;
the optical fiber coupler connectors (7) are multiple and penetrate through corresponding mounting holes (6101) respectively, each optical fiber coupler connector (7) is fixed with clamping ribs (71) on two sides, the two clamping ribs (71) of the optical fiber coupler connectors (7) on one side are located in the first mounting groove (6411) and the third mounting groove (6601) respectively, the two clamping ribs (71) of the optical fiber coupler connectors (7) on the other side are located in the second mounting groove (6421) and the fourth mounting groove (6602) respectively, and the two clamping ribs (71) of the optical fiber coupler connectors (7) in the middle are located in the adjacent third mounting groove (6601) and the fourth mounting groove (6602) respectively.
9. The front-removal modular in-line fiber optic terminal closure according to claim 8, wherein a first stop limiting protrusion (622) is integrally formed on the first elastic buckle (62) at a position in front of the first clamping protrusion (621), and a rear side surface (6221) of the first stop limiting protrusion (622) stops at the rim of the mounting opening (1201); the lateral surface of the second elastic buckle (65) is provided with a second stopping limit bulge (652) at the rear position of the second clamping bulge (651), and the front lateral surface (6521) of the second stopping limit bulge (652) is stopped on the lateral wall end surface (6302) of the rear side pressure frame (63).
10. The front-removal modular in-line fiber optic terminal closure of claim 8, wherein a plurality of beads (6303) are uniformly fixed on the upper side wall of the rear side pressure frame (63), and each bead (6303) is in press-connection with the upper surface of the corresponding fiber coupler connector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184245.3U CN218675418U (en) | 2022-11-29 | 2022-11-29 | Front-dismounting modular direct-insertion type optical fiber terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184245.3U CN218675418U (en) | 2022-11-29 | 2022-11-29 | Front-dismounting modular direct-insertion type optical fiber terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218675418U true CN218675418U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223184245.3U Active CN218675418U (en) | 2022-11-29 | 2022-11-29 | Front-dismounting modular direct-insertion type optical fiber terminal box |
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| Country | Link |
|---|---|
| CN (1) | CN218675418U (en) |
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