CN216646913U - Sub-frame of branching unit for optical fiber distribution frame - Google Patents

Abstract

The utility model relates to a splitter sub-frame for an optical fiber distribution frame, which is characterized by comprising: the splitter component comprises a plurality of first plug boards and a plurality of second plug boards, wherein the first plug boards are used for mounting a first splitter, and the second plug boards are used for mounting a second splitter; wherein, every at least one first adapter is installed to first picture peg, just first adapter be used for with first branching unit is connected, every two at least second adapters are installed to the second picture peg, just the second adapter be used for with the second branching unit is connected, can install multiple type optical divider in the frame promptly, consequently, makes the branching unit body that can place the different splitting ratio of multiple model in the branching unit sub-frame, has improved the commonality, extensive applicability.

Description

Sub-frame of branching unit for optical fiber distribution frame

Technical Field

The utility model relates to the technical field of optical fiber distribution frames, in particular to a splitter sub-frame for an optical fiber distribution frame.

Background

At present, the optical branching device is widely applied in the field of optical fiber communication, and is used in a transmission network, an access network, an optical fiber distribution frame, an optical fiber distribution box and other scenes due to simple structure and flexible light splitting ratio.

In the related art, a common optical splitter is a box-type optical splitter, but generally, only one type of optical splitter can be configured in a box-type optical splitter installation device, which brings great inconvenience to later maintenance and increases maintenance cost.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a splitter sub-frame for an optical fiber distribution frame, which aims to solve the problem that a box type optical splitter installation device in the related art can only be configured with one type of optical splitter.

In a first aspect, a splitter sub-frame for an optical distribution frame is provided, comprising: the splitter component comprises a plurality of first plug boards and a plurality of second plug boards, wherein the first plug boards are used for mounting a first splitter, and the second plug boards are used for mounting a second splitter; each first plug board is provided with at least one first adapter, the first adapters are used for being connected with the first splitter, each second plug board is provided with at least two second adapters, and the second adapters are used for being connected with the second splitter.

In some embodiments, the first board includes: a first support plate provided with a plurality of splitter mounting holes for mounting the first splitter; the first side plate is vertically fixed on the first supporting plate and provided with a first flange jack, and the first adapter is installed in the first flange jack.

In some embodiments, a first insertion hole is formed in an edge of the first side plate, a fixing buckle is arranged at the first insertion hole, the fixing buckle is detachably inserted into the first insertion hole, and the first inserting plate is installed on the outer frame.

In some embodiments, the first side plate is provided with a bayonet groove, and a buckle is arranged at the bayonet groove and used for fixing the tail fiber at the output end of the first splitter in the bayonet groove.

In some embodiments, the size of the outer contour of the first insert plate is equal to the size of the outer contour of the second insert plate.

In some embodiments, the second interposer includes: the second side plate is provided with a second flange insertion hole, and the second flange insertion hole is provided with two second adapters.

In some embodiments, the splitter assembly further comprises: the upper guide rail support plate is provided with a plurality of first rails in an arrangement manner along the length direction; lower guideway backup pad, lower guideway backup pad with upper guideway backup pad interval sets up, lower guideway backup pad corresponds first track is equipped with multichannel second track, wherein, first picture peg with the equal detachable of second picture peg is inserted and is located the correspondence first track with the second track.

In some embodiments, the lower rail support plate comprises: a support cross plate provided with the second rail; the connecting plate is fixed at the outer side edge of the supporting transverse plate; the mounting panel, it is fixed in the connecting plate, the mounting panel with the connecting plate encloses into the recess, the mounting panel is equipped with a plurality of second jacks along its length direction interval, wherein, first picture peg with the second picture peg passes through the second jack install in the mounting panel.

In some embodiments, the splitter sub-frame further comprises: a routing slot assembly mounted to the chassis and located to one side of the splitter assembly, the routing slot assembly being provided with a plurality of wire-tying loops, wherein the wire-tying loops are configured to restrain the pigtails of the first splitter and the second splitter within the wire-tying loops.

In some embodiments, the fiber routing trough assembly further comprises: the first flat plate is fixed to the outer frame, the second flat plate is provided with a plurality of wire harness ring mounting holes, and the wire harness rings are mounted in the wire harness ring mounting holes.

The technical scheme provided by the utility model has the beneficial effects that:

the embodiment of the utility model provides a splitter sub-frame for an optical fiber distribution frame, wherein a splitter component can comprise a first plug board and a second plug board, each first plug board can be provided with a first adapter and a first splitter, the first adapter can be connected with the first splitter, each second plug board can be provided with two second adapters and a second splitter, and the second adapters can be connected with the second splitter, so that splitter bodies with different splitting ratios of various types can be placed in the splitter sub-frame, the universality is improved, and the applicability is wide.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a splitter sub-frame for an optical fiber distribution frame according to an embodiment of the present invention;

fig. 2 is an exploded view of a splitter sub-frame for an optical fiber distribution frame according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a splitter assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first board according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first splitter installed on a first board plug according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a second interposer provided in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second splitter installed on a second socket according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a lower rail support plate according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of an outer frame according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a fiber routing groove assembly according to an embodiment of the present invention.

In the figure:

1. an outer frame; 11. a third jack; 2. a splitter assembly; 21. a first board insert; 211. a first support plate; 212. a first side plate; 213. a first flange receptacle; 214. a bayonet groove; 215. a first jack; 216. a shunt mounting hole; 217. a first adapter; 218. a first splitter; 219. a fixing buckle; 2101. buckling; 22. a second board plug; 221. a second flange receptacle; 222. a second support plate; 223. a second side plate; 224. a second adapter; 225. a second splitter; 23. an upper guide rail support plate; 24. a lower rail support plate; 241. a second jack; 242. supporting the transverse plate; 243. a connecting plate; 244. mounting a plate; 3. a fiber routing groove component; 31. a wire binding ring mounting hole; 32. a wire binding ring; 33. a first plate; 34. a second plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The embodiment of the utility model provides a splitter sub-frame for an optical fiber distribution frame, which can solve the problem that a box type optical splitter installation device in the related art can only be configured with one type of optical splitter.

Referring to fig. 1 to 7, a splitter sub-frame for an optical fiber distribution frame according to an embodiment of the present invention may include: the external frame 1, the internal of the external frame 1 may be provided with the splitter assembly 2, in this embodiment, the external frame 1 may include a top plate, a left side plate and a right side plate, wherein the top plate, the left side plate and the right side plate may surround the splitter assembly 2, the external frame 1 may be fixed on a vertical beam of the optical fiber distribution frame by screws, the splitter assembly 2 may include a plurality of first plug boards 21 and a plurality of second plug boards 22, in this embodiment, the first plug boards 21 may be single-way plug boards, the second plug boards 22 may be double-way plug boards, in other embodiments, the first plug boards 21 and the second plug boards 22 may each be plug boards with other ways, and the ways of the second plug boards 22 are greater than those of the first plug boards 21, wherein each first plug board 21 may be provided with one first adapter 217 and one first splitter 218, the first adapters 217 may be connected with one-way pigtail plugs at the input ends of the first splitters 218, each second plug board 22 can be provided with two second adapters 224 and one second splitter 225, in this embodiment, the first splitter 218 is a single splitter, the second splitter 225 is a two-way splitter, and the second splitter 225 has two-way input end pigtail plugs, and the two second adapters 224 can be respectively connected with the two-way input end pigtail plugs of the second splitter 225, that is, multiple types of optical splitters can be installed in the outer frame 1, so that multiple types of splitter bodies with different splitting ratios can be placed in the splitter sub-frame, and the universality and the applicability are improved.

Referring to fig. 4 and 5, in some embodiments, the first insert plate 21 may include: the first support plate 211, in this embodiment, the first support plate 211 is a rectangular plate, in other embodiments, the first support plate 211 may be a square plate, and the like, and the first support plate 211 may have a plurality of splitter mounting holes 216, in this embodiment, the first support plate 211 is provided with four splitter mounting holes 216, and the four splitter mounting holes 216 are arranged in a square shape, in other embodiments, other numbers of splitter mounting holes 216 may be provided, the first splitter 218 may be provided with a plurality of first mounting holes, and the number and arrangement manner of the first mounting holes are the same as those of the splitter mounting holes 216, and the first splitter 218 may be fixed to the first support plate 211 by fastening screws penetrating through the first mounting holes and the splitter mounting holes 216; the first side plate 212 and the first side plate 212 may be perpendicularly fixed to the first support plate 211, in this embodiment, the first side plate 212 may be fixed to an outer edge of the first support plate 211, in other embodiments, the first side plate 212 may be fixed to other positions of the first support plate 211, the first side plate 212 may be provided with a first flange insertion hole 213, the first flange insertion hole 213 may provide a through hole, the first flange insertion hole 213 may be provided with a first adaptor 217, and an input end tail fiber plug of the first splitter 218 may be inserted into one side of the first adaptor 217, which is simple in structure, and may facilitate installation of the first splitter 218 and the first adaptor 217, and may further install and fix the input end tail fiber of the first splitter 218.

Referring to fig. 4 and 5, in some embodiments, the edge of the first side plate 212 may be provided with a first insertion hole 215, in this embodiment, two opposite sides of the first side plate 212 may be respectively provided with a first insertion hole 215, when the first insertion plate 21 is inserted into the outer frame 1, a fixing buckle 219 may be disposed at the first insertion hole 215, the fixing buckle 219 may be detachably inserted into the first insertion hole 215, so as to fix the first insertion plate 21 to the outer frame 1, and when the first insertion plate 21 needs to be pulled out, the fixing buckle 219 may be detached from the first insertion hole 215, and then the first insertion plate 21 is pulled out from the outer frame 1.

Referring to fig. 4 and 5, in some embodiments, the first side plate 212 may be provided with a bayonet groove 214, and a buckle 2101 may be disposed at the bayonet groove 214, in this embodiment, the buckle 2101 is made of plastic, the buckle 2101 may be installed in the bayonet groove 214, and the output end pigtail of the first splitter 218 may pass through the buckle 2101 and be located in the bayonet groove 214, that is, the output end pigtail of the first splitter 218 may be limited in the bayonet groove 214, so that the output end pigtail of the first splitter 218 may be arranged in the bayonet groove 214, and the arrangement is neat and beautiful.

Referring to fig. 1, fig. 2, fig. 4, and fig. 6, in some embodiments, the size of the outer contour of the first board 21 may be equal to the size of the outer contour of the second board 22, that is, the second board 22 may also be installed at a position where the first board 21 is installed, and the first board 21 and the second board 22 may be freely inserted into or pulled out of the splitter sub-frame, so that the assembly efficiency of the first board 21 and the second board 22 is improved, the space utilization rate of the splitter sub-frame is improved, and the versatility and the applicability are further improved.

Referring to fig. 6 and 7, in some embodiments, the second insert plate 22 may include: the first support plate 211 and the second side plate 223 are perpendicular to each other, the second support plate 222 may have the same shape and size as the first support plate 211, the second splitter 225 may be mounted on the second support plate 222, the second side plate 223 may be provided with a second flange insertion hole 221, the second flange insertion hole 221 may provide two through holes, the second flange insertion hole 221 may mount two second adapters 224, the structure is simple, and the second splitter 225 and the second adapters 224 may be conveniently mounted.

Referring to fig. 2 and 3, in some embodiments, the splitter assembly 2 may further include: the upper guide rail support plate 23, the shape of the upper guide rail support plate 23 can be a rectangular plate, the upper guide rail support plate 23 can be fixed on the top of the outer frame 1, a plurality of first rails can be arranged on the upper guide rail support plate 23 along the length direction thereof, and the first rails are laid along the width direction of the upper guide rail support plate 23; a lower guide support plate 24, the lower guide support plate 24 may be spaced apart from the upper guide support plate 23, the lower guide support plate 24 may be fixed to the bottom of the outer frame 1, the lower guide support plate 24 may be provided with a plurality of second rails, and the number of the second tracks is equal to the number of the first tracks, the arrangement position of each second track may correspond to the arrangement position of one first track, wherein, the first inserting plate 21 and the second inserting plate 22 can be detachably inserted into the corresponding first rail and the second rail, that is, one of the two opposite sides of the first board 21 or the second board 22 may be inserted into a first rail, and the other side may be inserted into a second rail corresponding to the first rail, and the first board 21 or the second board 22 may be inserted into the outer frame 1 along the first rail and the second rail, so that the first board 21 and the second board 22 may be further conveniently installed.

Referring to fig. 1, 4, 5, and 8, in some embodiments, lower track support plate 24 may include: the supporting transverse plate 242 may have a rectangular structure, and the supporting transverse plate 242 may be provided with a plurality of second rails; the connecting plate 243, in this embodiment, the cross-sectional shape of the connecting plate 243 may be L-shaped, the connecting plate 243 may be fixed to the outer side edge of the supporting transverse plate 242, the mounting plate 244 may be fixed to one end of the connecting plate 243 away from the supporting transverse plate 242, the mounting plate 244 and the connecting plate 243 may enclose a groove, the mounting plate 244 may be provided with a plurality of second inserting holes 241 at intervals along the length direction thereof, the number of the second inserting holes 241 may be equal to the number of the second rails, the second inserting holes 241 may fix the first inserting plate 21 or the second inserting plate 22, i.e., the first card 21 is interposed between the upper rail support plate 23 and the lower rail support plate 24, the first insertion hole 215 and the second insertion hole 241 of the first card 21 may be coaxial, the fixing button 219 may be inserted into the first insertion hole 215 and the second insertion hole 241 to fix the first board 21 to the lower rail support plate 24, so that the mounting structure of the first board 21 or the second board 22 may be more stable.

Referring to fig. 1 and 10, in some embodiments, the splitter sub-frame may further include: the fiber routing groove assembly 3, the fiber routing groove assembly 3 can be installed in the outer frame 1, the fiber routing groove assembly 3 can be located at one side of the splitter assembly 2, the fiber routing groove assembly 3 can be provided with a plurality of wire bundling rings 32, wherein the wire bundling rings 32 can limit the tail fibers of the first splitter 218 or the second splitter 225 in the wire bundling rings 32, the tail fibers are not easy to loose, and the wiring of the sub frame of the splitter is neat and beautiful.

Referring to fig. 1 and 10, in some embodiments, the fiber routing trough assembly 3 may include: first flat board 33 and second flat board 34 perpendicular to each other, first flat board 33 can be fixed in frame 1, in this embodiment, first flat board 33 is vertically fixed in the bottom of frame 1, second flat board 34 is perpendicular to first flat board 33, and second flat board 34 is located the one side that first flat board 33 kept away from splitter component 2, second flat board 34 can be equipped with a plurality of bunch loop mounting holes 31, bunch loop 32 can be installed in bunch loop mounting hole 31, can increase the spatial distance between bunch loop 32 and splitter component 2 through setting up first flat board 33, can increase the space of arrangement tail optical fiber, further increase the succinct pleasing to the eye of optic fibre cable wiring in the splitter subframe.

Referring to fig. 1, 4, 5 and 9, in some embodiments, a plurality of third insertion holes 11 may be formed in the top of the outer frame 1, the first insertion plate 21 and the second insertion plate 22 may be respectively provided with a first insertion hole 215, when the first insertion plate 21 or the second insertion plate 22 is inserted into the outer frame 1, the third insertion hole 11 may be coaxial with the corresponding first insertion hole 215, and the fixing buckle 219 may be inserted into the third insertion hole 11 and the first insertion hole 215 to fix the first insertion plate 21 or the second insertion plate 22 to the outer frame 1, so that the mounting structure of the first insertion plate 21 or the second insertion plate 22 may be more stable.

The principle of the splitter sub-frame for the optical fiber distribution frame provided by the embodiment of the utility model is as follows:

since the splitter component 2 can be arranged inside the outer frame 1, the splitter component 2 can include a plurality of first plug boards 21 and a plurality of second plug boards 22, wherein each first plug board 21 can be provided with one first adapter 217 and one first splitter 218, and the first adapter 217 can be connected with one input end pigtail plug of the first splitter 218, each second plug board 22 can be provided with two second adapters 224 and one second splitter 225, and the second splitter 225 has two input end pigtail plugs, and the two second adapters 224 can be respectively connected with the two input end pigtail plugs of the second splitter 225, that is, a plurality of types of optical splitters can be arranged inside the outer frame 1, so that a plurality of types of splitter bodies with different splitting ratios can be arranged inside the splitter sub-frame, and the universality and the applicability are improved.

Since the fiber routing groove assembly 3 can be installed on the outer frame 1 and the fiber routing groove assembly 3 can be located at one side of the splitter assembly 2, the fiber routing groove assembly 3 can be provided with a plurality of wire-bundling rings 32, and the wire-bundling rings 32 can limit the tail fibers of the first splitter 218 or the second splitter 225 in the wire-bundling rings 32, therefore, the fiber routing groove assembly 3 can ensure that the tail fibers are not easy to loosen, so that the routing of the sub frame of the splitter is neat and beautiful.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice 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 utility model. 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 splitter sub-frame for an optical distribution frame, comprising:

the splitter assembly comprises a frame (1) which is internally provided with a splitter assembly (2), wherein the splitter assembly (2) comprises a plurality of first plug boards (21) and a plurality of second plug boards (22), the first plug boards (21) are used for installing first splitters (218), and the second plug boards (22) are used for installing second splitters (225);

wherein each first plugboard (21) is provided with at least one first adapter (217), the first adapters (217) are used for connecting with the first splitter (218), each second plugboard (22) is provided with at least two second adapters (224), and the second adapters (224) are used for connecting with the second splitter (225).

2. The splitter sub-frame for an optical distribution frame according to claim 1, wherein said first patch panel (21) comprises:

a first support plate (211) provided with a plurality of splitter mounting holes (216), the splitter mounting holes (216) for mounting the first splitter (218);

the first side plate (212) is perpendicularly fixed to the first supporting plate (211), a first flange insertion hole (213) is formed in the first side plate (212), and the first adapter (217) is installed in the first flange insertion hole (213).

3. The splitter sub-frame for an optical distribution frame of claim 2, wherein:

the edge of first curb plate (212) is equipped with first jack (215), first jack (215) department is equipped with fixed knot (219), fixed knot (219) detachable insert first jack (215), will first picture peg (21) install in frame (1).

4. The splitter sub-frame for an optical distribution frame of claim 2, wherein:

the first side plate (212) is provided with a bayonet groove (214), a buckle (2101) is arranged at the bayonet groove (214), and the buckle (2101) is used for fixing tail fibers at the output end of the first splitter (218) in the bayonet groove (214).

5. A splitter sub-frame for an optical fiber distribution frame as recited in claim 1, wherein:

the size of the outer contour of the first insertion plate (21) is equal to that of the outer contour of the second insertion plate (22).

6. The splitter sub-frame for an optical distribution frame of claim 1, wherein said second patch panel (22) comprises:

a second support plate (222) and a second side plate (223) which are perpendicular to each other, wherein the second side plate (223) is provided with a second flange insertion hole (221), and the second flange insertion hole (221) is used for installing two second adapters (224).

7. The splitter sub-frame for an optical distribution frame of claim 1, wherein the splitter assembly (2) further comprises:

the upper guide rail support plate (23), a plurality of first tracks are arranged on the upper guide rail support plate (23) along the length direction;

a lower guide rail support plate (24), the lower guide rail support plate (24) and the upper guide rail support plate (23) are arranged at intervals, the lower guide rail support plate (24) is provided with a plurality of second tracks corresponding to the first tracks,

the first inserting plate (21) and the second inserting plate (22) are detachably inserted into the corresponding first rail and the corresponding second rail.

8. The splitter sub-frame for an optical fiber distribution frame of claim 7, wherein said lower rail support plate (24) comprises:

a supporting cross plate (242) provided with the second rail;

a connecting plate (243) fixed to the outer edge of the supporting cross plate (242);

a mounting plate (244) fixed to the connecting plate (243), the mounting plate (244) and the connecting plate (243) enclosing a groove, the mounting plate (244) being provided with a plurality of second insertion holes (241) at intervals along a length direction thereof,

wherein the first and second insert plates (21, 22) are mounted to the mounting plate (244) through the second insertion hole (241).

9. The splitter sub-frame for an optical distribution frame of claim 1, wherein the splitter sub-frame further comprises:

a fiber routing groove component (3) which is arranged on the outer frame (1), the fiber routing groove component (3) is positioned at one side of the shunt component (2), the fiber routing groove component (3) is provided with a plurality of wire binding rings (32),

wherein the bundle (32) is adapted to confine the pigtails of the first splitter (218) and the second splitter (225) within the bundle (32).

10. The splitter sub-frame for an optical distribution frame according to claim 9, wherein said routing channel assembly (3) further comprises:

a first plate (33) and a second plate (34) perpendicular to each other, wherein the first plate (33) is fixed to the frame (1), the second plate (34) is provided with a plurality of binding ring mounting holes (31), and the binding rings (32) are mounted to the binding ring mounting holes (31).

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