CN212623226U - Optical cable fiber distribution box not prone to wire breakage - Google Patents
Optical cable fiber distribution box not prone to wire breakage Download PDFInfo
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- CN212623226U CN212623226U CN202021271184.2U CN202021271184U CN212623226U CN 212623226 U CN212623226 U CN 212623226U CN 202021271184 U CN202021271184 U CN 202021271184U CN 212623226 U CN212623226 U CN 212623226U
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Abstract
The utility model relates to the field of optical cable connection, and discloses an optical cable fiber distribution box with low possibility of breakage, which is characterized by comprising a lower box body and an upper box body, wherein the outer side wall of the lower box body is provided with a wire inlet component for fixing optical fibers and a wire outlet component for fixing tail fibers, the wire inlet component comprises a wire inlet pipe and a plastic nut sleeved outside the wire inlet pipe, the wire inlet pipe is communicated with the lower box body, the wire inlet pipe is in threaded connection with the plastic nut, a plurality of gaps are uniformly distributed on the wire inlet pipe, the gaps provide deformation space for the wire inlet pipe, the plastic nut is more far away from the lower box body, the internal thread diameter of the plastic nut is smaller, the utility model can fix optical fibers at one time through the plastic nut and the deformable wire inlet pipe, can fix the optical fibers for the second time through a cover plate and a base, and fix the optical fibers for the third time through the fixing nut and the opening bolt, the optical fiber can be effectively prevented from being separated from the lower box body due to loose fixation through multiple times of fixation.
Description
Technical Field
The utility model relates to an optical cable connection field, more specifically the optical cable that is difficult for broken string divides fine case is related to that says so.
Background
The optical fiber terminal box is a terminal connector of an optical cable, one end of the optical fiber terminal box is the optical cable, the other end of the optical fiber terminal box is a tail fiber, the optical fiber terminal box is equivalent to equipment for splitting the optical cable into single optical fibers, and the optical fiber terminal box is arranged on a wall and has the functions of providing fusion splicing of the optical fibers, the optical fibers and the tail fibers and cross-connecting of optical connectors;
it is articulated between box body and the last box body down in the optical fiber termination box, goes up the box body and is provided with the buckle down between the box body, will go up box body and box body preliminary fixed down through the bayonet socket, all be provided with the connecting block on going up box body and the lower box body, pass through bolted connection between two connecting blocks.
An optical fiber inlet in the existing terminal box is often fixed by only using a single method, so that the optical cable is easy to fall off.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an optical cable of difficult broken string divides fine case for overcome the above-mentioned defect among the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the optical cable fiber distribution box comprises a lower box body and an upper box body, wherein the outer side wall of the lower box body is provided with a wire inlet assembly used for fixing optical fibers and a wire outlet assembly used for fixing tail fibers, the wire inlet assembly comprises a wire inlet pipe and a plastic nut sleeved outside the wire inlet pipe, the wire inlet pipe is communicated with the lower box body, the wire inlet pipe is in threaded connection with the plastic nut, a plurality of gaps are uniformly distributed on the wire inlet pipe, the gaps provide deformation space for the wire inlet pipe, the plastic nut is farther away from the lower box body, the diameter of an internal thread of the plastic nut is smaller, and when a screw hole of the plastic nut provides extrusion force for the wire inlet pipe, the shape of the wire inlet pipe is changed into that the optical fibers arranged in the wire inlet pipe provide extrusion force so that the optical fibers are fixed;
the box bottom of box body still is equipped with fixed subassembly down, fixed subassembly includes base and apron, the base is fixed to be located the box bottom of box body down, the apron is located on the base, the apron with fixed connection can be dismantled to the base, works as the apron with during base fixed connection, optic fibre is located the apron with between the base, just the apron with the base provides the extrusion force to optic fibre so that optic fibre is fixed.
As a further improvement of the utility model, the incoming line subassembly still includes fixed mounting and is in the split bolt at the bottom of the box body box down, split bolt's opening direction with the box mouth orientation of box body is the same down, split bolt's opening is used for centre gripping optic fibre, threaded connection has fixation nut on the split bolt, optic fibre is located down the box body box bottom with between the fixation nut, just down the box body box bottom with fixation nut provides the extrusion force to optic fibre so that optic fibre is fixed.
As a further improvement, the utility model discloses a be provided with the end cap in the inlet wire pipe, work as when the inlet wire pipe need not get into optic fibre, the end cap will the inlet wire pipe is stopped up.
As a further improvement, the subassembly of being qualified for the next round of competitions includes a plurality of play spool, all be provided with the rubber dop in the play spool, be provided with length on the rubber dop with the same opening of rubber dop, the opening direction orientation of rubber dop the rubber dop, the opening bore of rubber dop is less than the diameter of tail optical fiber, and is gone into when the tail optical fiber rubber dop opening, the rubber dop gives the tail optical fiber clamp force.
As a further improvement, be provided with the reason drum in the box body down, fixedly connected with rail on the side of reason drum, the rail is articulated under on the box body inside wall, a plurality of fixture blocks of rail lateral surface, be provided with down on the box body inside wall with the support that fixture block quantity is the same, all be provided with the open slot on the support, the notch of open slot is less than the groove width of recess, support the support orientation be equipped with the arch on the side of reason drum, the arch is used for supporting the rail.
As a further improvement, the wire arrangement disc further comprises a first wire winding plate and a second wire winding plate, the first wire winding plate is arranged on the top surface of the wire arrangement disc, the second wire winding plate is arranged on the bottom surface of the wire arrangement disc, the bottom surface of the wire arrangement disc is further provided with a wire arrangement device, the wire arrangement device is used for fixing the tail optical fiber, the top surface of the wire arrangement disc is provided with a wire connector, the wire connector is used for connecting the optical fiber with the tail optical fiber, a groove is formed in the wire arrangement disc, and the groove is vertically penetrated through the wire arrangement disc.
As a further improvement of the utility model, the material of the supporting seat is plastic.
As a further improvement of the utility model, be provided with a plurality of winders on the diapire in the lower box body, the winder is used for it is fixed with the optic fibre of overlength in the lower box body.
The utility model has the advantages that: the utility model discloses a plastic nut and inlet wire pipe of deformability can once be fixed to optic fibre, can give optic fibre through apron and base and fix for the second time, gives optic fibre through fixation nut and opening bolt and fixes for the third time, can prevent effectively through fixed many times that optic fibre breaks away from box body down because it is fixed insecure.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of the inner structure of the lower case of the present invention;
fig. 4 is a bottom view of the wire management plate of the present invention;
fig. 5 is a top view of the wire management plate of the present invention;
fig. 6 is an enlarged view of a portion a of fig. 5 according to the present invention;
fig. 7 is a partially enlarged view of the present invention at B in fig. 3.
Reference numerals: 1. an upper box body; 2. a lower box body; 3. arranging a wire coil; 31. a second wire winding plate; 32. a groove; 33. arranging a wire device; 34. a first wire winding plate; 35. a fence; 36. a wire connector; 4. a wire inlet assembly; 41. a wire inlet pipe; 42. a plastic nut; 43. a fixing assembly; 431. a base; 432. a cover plate; 44. a split bolt; 45. fixing a nut; 5. a wire outlet assembly; 51. a wire outlet pipe; 52. a rubber chuck; 6. a winder; 7. a clamping block; 8. and supporting the support.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, an optical cable fiber distribution box with low possibility of disconnection comprises a lower box body 2 and an upper box body 1, wherein a cable inlet assembly 4 for fixing an optical fiber and a cable outlet assembly 5 for fixing a pigtail are arranged on the outer side wall of the lower box body 2, the cable inlet assembly 4 comprises a cable inlet pipe 41 and a plastic nut 42 sleeved outside the cable inlet pipe 41, the cable inlet pipe 41 is communicated with the lower box body 2, the cable inlet pipe 41 is in threaded connection with the plastic nut 42, a plurality of gaps are uniformly distributed on the cable inlet pipe 41 and provide a deformation space for the cable inlet pipe 41, the plastic nut 42 is far away from the lower box body 2, the internal thread diameter of the plastic nut 42 is smaller, so that the gaps on the cable inlet pipe 41 are clamped by the plastic nut 42 in the screwing-in process of the inner plastic nut 42 on the cable inlet pipe 41, when the screw hole of the plastic nut 42 provides extrusion force for the cable inlet pipe 41, the deformation of the wire inlet pipe 41 provides extrusion force for the optical fiber arranged in the wire inlet pipe 41 so as to fix the optical fiber, and the optical fiber can be effectively prevented from shaking only by simply rotating the plastic nut 42;
the bottom of the lower box body 2 is further provided with a fixing assembly 43, the fixing assembly 43 comprises a base 431 and a cover 432, the base 431 is fixedly arranged at the bottom of the lower box body 2, the cover 432 is arranged on the base 431, the cover 432 is detachably and fixedly connected with the base 431, when the cover 432 is fixedly connected with the base 431, the optical fiber is positioned between the cover 432 and the base 431, the cover 432 and the base 431 provide extrusion force to the optical fiber so as to fix the optical fiber, and the optical fiber can be prevented from shaking in the lower box body 2 through the extrusion force;
the incoming line assembly 4 further comprises an open bolt 44 fixedly mounted at the bottom of the lower box body 2, the opening direction of the open bolt 44 is the same as the box opening direction of the lower box body 2, the opening of the open bolt 44 is used for clamping optical fibers, a fixing nut 45 is connected to the open bolt 44 through threads, the optical fibers are located between the bottom of the lower box body 2 and the fixing nut 45, extrusion force is provided for the optical fibers by the bottom of the lower box body 2 and the fixing nut 45 so that the optical fibers are fixed, and the optical fibers are effectively prevented from shaking and pulled out.
In one embodiment, a bolted connection is used between cover plate 432 and base 431.
In one embodiment, the optical fiber input tubes 41 are provided with plugs, and when the optical fiber input tubes 41 do not need to be inserted into the optical fiber, the plugs plug the optical fiber input tubes 41, so that the plugs can effectively prevent dust from entering the lower box body 2.
In one embodiment, the plug is made of rubber, so that the plug can plug the inlet pipe 41 tightly by its own deformation.
Referring to fig. 1 and 3, the wire outlet assembly 5 includes a plurality of wire outlet pipes 51, rubber chucks 52 are arranged in the wire outlet pipes 51, openings with the same length as the rubber chucks 52 are arranged on the rubber chucks 52, the opening direction of the rubber chucks 52 faces the rubber chucks 52, and the opening caliber of the rubber chucks 52 is smaller than the diameter of the tail fiber, so that the tail fiber can not easily slide in the rubber chucks 52, when the tail fiber is clamped into the opening of the rubber chucks 52, the rubber chucks 52 give clamping force to the tail fiber, and the tail fiber can be independently fixed by the plurality of rubber chucks 52 according to the number of the tail fiber.
Referring to fig. 4, fig. 5, fig. 6 and fig. 7 show, be provided with reason drum 3 in the box body 2 down, fixedly connected with rail 35 on the side of reason drum 3, rail 35 articulates on 2 inside walls of box body down, a plurality of fixture blocks 7 of rail 35 lateral surface, be provided with the support 8 the same with fixture block 7 quantity on 2 inside walls of box body down, all be provided with the open slot on the support 8, the notch of open slot is less than the groove width of recess 32, support 8 is equipped with the arch on the side towards reason drum 3, the arch is used for supporting rail 35, support rail 35 through the arch, fix fixture block 7 through the open slot, effectual placing reason drum 3 rocks in box body 2 down.
Referring to fig. 4 and 5, the wire arranging tray 3 further includes a first wire winding plate 34 and a second wire winding plate 31, the first wire winding plate 34 is disposed on the top surface of the wire arranging tray 3, the second wire winding plate 31 is disposed on the bottom surface of the wire arranging tray 3, the first wire winding plate 34 and the second wire winding plate 31 are both used for winding pigtails, the bottom surface of the wire arranging tray 3 is further provided with a wire arranging device 33, the wire arranging device 33 is used for fixing the pigtails, the wire arranging device 33 is provided with a plurality of channels, each channel is used for fixing one pigtail and one optical fiber, the top surface of the wire arranging tray 3 is provided with a wire connector 36, the wire connector 36 is used for connecting the optical fibers and the pigtails so that the optical fibers and the pigtails are in signal communication, a groove 32 is disposed on the wire arranging tray 3, the groove 32 vertically penetrates through the wire arranging tray 3, and the groove 32 is used for enabling the.
Referring to fig. 7, the supporting seat 8 is made of plastic, so that the opening groove can be deformed to a certain extent, and the clamping block 7 can be smoothly clamped into the opening groove.
Referring to fig. 3, a plurality of winders 6 are arranged on the bottom wall in the lower box body 2, and the winders 6 are used for fixing overlong optical fibers in the lower box body 2, so that the optical fibers are effectively prevented from knotting in the box body.
The working principle is as follows: when it is necessary to connect the optical fiber and the pigtail, the upper cover and the lower cover are opened, the plastic nut 42 is loosened, then a section of the optical fiber is inserted into the lower box 2, then the plastic nut 42 is tightened to fix the optical fiber in the inlet tube 41, then the bolt on the cover 432 is loosened to pass the optical fiber between the cover 432 and the base 431, then the bolt is tightened to fix the optical fiber between the cover 432 and the base 431, then the fixing nut 45 is removed to clamp the optical fiber in the opening bolt 44, then the fixing nut 45 is tightened on the opening bolt 44 to fix the optical fiber, then the excess optical fiber is wound on the winder 6, then the pigtail is fixed by the rubber chuck 52 alone, then the pigtail is fixed on the organizer 33 one by one, then the pigtail is wound on the second winding plate 31, then the rest of the pigtail is entered on the upper surface of the organizing panel 3 through the groove 32, make the pigtail twine on first winder 34, fix the one end of pigtail in the one end of connector 36 after that, then pass through recess 32 with optic fibre and wind the top of reason drum 3, then fix the one end of optic fibre on connector 36 for optic fibre and pigtail one-to-one connection can, then fix reason drum 3 on the support bracket through fixture block 7 and open slot, then with upper cover plate 432 and lower cover plate 432 fixed can.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a fine case is divided to optical cable of difficult broken string, includes box body (2) and last box body (1) down, its characterized in that: the outer side wall of the lower box body (2) is provided with a wire inlet component (4) for fixing optical fibers and a wire outlet component (5) for fixing tail fibers, the wire inlet component (4) comprises a wire inlet pipe (41) and a plastic nut (42) sleeved outside the wire inlet pipe (41), the inlet pipe (41) is communicated with the lower box body (2), the inlet pipe (41) is in threaded connection with the plastic nut (42), a plurality of gaps are uniformly distributed on the wire inlet pipe (41), the gaps provide deformation space for the wire inlet pipe (41), the farther the plastic nut (42) is away from the lower box body (2), the smaller the diameter of the internal thread of the plastic nut (42) is, when the screw holes of the plastic nut (42) provide the extrusion force for the inlet pipe (41), the inlet pipe (41) is deformed to provide extrusion force for the optical fiber arranged in the inlet pipe (41) so as to fix the optical fiber;
the box bottom of box body (2) still is equipped with fixed subassembly (43) down, fixed subassembly (43) include base (431) and apron (432), base (431) are fixed locate the box bottom of box body (2) down, apron (432) are located on base (431), apron (432) with fixed connection can be dismantled to base (431), works as apron (432) with when base (431) fixed connection, optic fibre is located apron (432) with between base (431), just apron (432) with base (431) provide the extrusion force to optic fibre so that optic fibre is fixed.
2. A non-breakable fiber optic cable distribution box according to claim 1, wherein: the incoming line assembly (4) further comprises an open bolt (44) fixedly mounted at the bottom of the lower box body (2), the direction of an opening of the open bolt (44) is the same as the direction of a box opening of the lower box body (2), the opening of the open bolt (44) is used for clamping optical fibers, a fixing nut (45) is connected to the open bolt (44) in a threaded mode, the optical fibers are located at the bottom of the lower box body (2) and between the fixing nuts (45), and the bottom of the lower box body (2) and the fixing nuts (45) provide extrusion force for the optical fibers so that the optical fibers are fixed.
3. A non-breakable fiber optic cable distribution box according to claim 1, wherein: all be provided with the end cap in the income spool (41), when income spool (41) need not get into optic fibre, the end cap will go into spool (41) jam.
4. A non-breakable fiber optic cable distribution box according to claim 1, wherein: the utility model discloses a cable outgoing device, including a plurality of play line pipe (51), play line pipe (51) and all be provided with rubber dop (52), be provided with length on rubber dop (52) with the same opening of rubber dop (52), the opening direction orientation of rubber dop (52), the opening bore of rubber dop (52) is less than the diameter of tail optical fiber, when tail optical fiber card goes into when rubber dop (52) opening, rubber dop (52) give the tail optical fiber clamp force.
5. A non-breakable fiber optic cable distribution box according to claim 1, wherein: be provided with in lower box body (2) reason drum (3), fixedly connected with rail (35) on the side of reason drum (3), rail (35) are articulated under on box body (2) inside wall, a plurality of fixture block (7) of rail (35) lateral surface, be provided with down on box body (2) inside wall with fixture block (7) support seat (8) that quantity is the same, all be provided with the open slot on support seat (8), the notch of open slot is less than the groove width of recess (32), support seat (8) orientation be equipped with the arch on the side of reason drum (3), the arch is used for supporting rail (35).
6. A non-breakable fiber optic cable distribution box according to claim 5, wherein: wire arrangement dish (3) still include first winder plate (34) and second winder plate (31), first winder plate (34) set up the top surface of wire arrangement dish (3), second winder plate (31) set up with wire arrangement dish (3) bottom surface, the bottom surface of wire arrangement dish (3) still is provided with wire arrangement ware (33), wire arrangement ware (33) are used for fixing the tail optical fiber, the top surface of wire arrangement dish (3) is provided with connector (36), connector (36) are used for being connected optic fibre with the tail optical fiber, be provided with on wire arrangement dish (3) recess (32), recess (32) run through from top to bottom wire arrangement dish (3).
7. A non-breakable fiber optic cable distribution box according to claim 5, wherein: the supporting support (8) is made of plastic.
8. A non-breakable fiber optic cable distribution box according to claim 1, wherein: a plurality of winders (6) are arranged on the bottom wall in the lower box body (2), and the winders (6) are used for fixing overlong optical fibers in the lower box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021271184.2U CN212623226U (en) | 2020-07-01 | 2020-07-01 | Optical cable fiber distribution box not prone to wire breakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021271184.2U CN212623226U (en) | 2020-07-01 | 2020-07-01 | Optical cable fiber distribution box not prone to wire breakage |
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| Publication Number | Publication Date |
|---|---|
| CN212623226U true CN212623226U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021271184.2U Active CN212623226U (en) | 2020-07-01 | 2020-07-01 | Optical cable fiber distribution box not prone to wire breakage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345291A (en) * | 2021-06-15 | 2021-09-03 | 南方医科大学珠江医院 | Minimally invasive surgery tactile feedback system and method based on fiber grating sensor |
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2020
- 2020-07-01 CN CN202021271184.2U patent/CN212623226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345291A (en) * | 2021-06-15 | 2021-09-03 | 南方医科大学珠江医院 | Minimally invasive surgery tactile feedback system and method based on fiber grating sensor |
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