CN202837598U - Optical fiber connection assembly - Google Patents

Optical fiber connection assembly Download PDF

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Publication number
CN202837598U
CN202837598U CN 201220389224 CN201220389224U CN202837598U CN 202837598 U CN202837598 U CN 202837598U CN 201220389224 CN201220389224 CN 201220389224 CN 201220389224 U CN201220389224 U CN 201220389224U CN 202837598 U CN202837598 U CN 202837598U
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CN
China
Prior art keywords
described
spool
fibre junction
characterized
junction assembly
Prior art date
Application number
CN 201220389224
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Chinese (zh)
Inventor
肖太阳
杨嫣红
王黎明
保罗·哈伯德
Original Assignee
泰科电子(上海)有限公司
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Application filed by 泰科电子(上海)有限公司 filed Critical 泰科电子(上海)有限公司
Priority to CN 201220389224 priority Critical patent/CN202837598U/en
Application granted granted Critical
Publication of CN202837598U publication Critical patent/CN202837598U/en

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Abstract

The utility model discloses an optical fiber connection assembly capable of being quickly mounted onto a mounting wall in an embedded manner. The mounting wall is provided with a mounting hole. The optical fiber connection assembly comprises a connection panel, and an optical fiber storage unit at least partially accommodated in the mounting hole. The front surface of the panel is provided with an optical fiber connection unit used for connecting optical fibers. One end of the optical fiber storage unit and the connection panel are detachably installed together. The reel of the optical fiber storage unit can be set in a contraction state or in an extended state. In the contraction state, the reel is contracted into the mounting wall. In the extended state, the reel is extended to the outside of the mounting wall. Before installation, an optical fiber long enough is stored in the reel in advance, so that an operator can conveniently and quickly draw the optical fiber out of the optical fiber connection assembly. Meanwhile, a redundant optical cable/fiber can be conveniently managed and operated.

Description

The fibre junction assembly

Technical field

The utility model relates to a kind of fibre junction assembly, particularly, relates to a kind of fibre junction assembly with spool that is installed on the assembly wall.

Background technology

In the fiber optic cable communications network, be connected with each user's the individual fibers mode by fibre junction respectively from many optical fiber in the optical cable of outside, thereby form communication network.Fiber optic closure is widely used in the fiber optic cable communications network as a kind of equipment that different fiber is continued, and is applicable to the installation environments such as built on stilts, pipeline, direct-burried of various structure optical cables.

Generally comprise on the pallet of traditional fiber optic closure because optical fiber memory storage and a plurality of intermediate shaft of storage redundancy optical fiber, described intermediate shaft is used for installing the optical fibre splice that different optical fiber realizations is continued, such as mechanical connection device, melting binding device etc.Although traditional optical Fiber Closure is provided with the memory storage for the storage redundancy optical fiber of small volume, can not exceed the larger excess cable of volume.Therefore need to have the excess cable of certain-length according to reserving for the arrangement of the support panel that terminal box is installed and terminal box.If it is too short that the length of excess cable is reserved, then may affect the smooth docking to the optical fiber of optical cable.On the other hand, oversize if the length of excess cable is reserved, then be unfavorable for the maintenance and management of optical cable and optical fiber thereof.

In the traditional fiber optic closure of other, although be provided with spool be used to the optical cable that prestores, this spool can not be embedded within the walls and install.Therefore take up room, affect attractive in appearance.

The utility model content

For solving above-mentioned and other technical matters of the prior art, the utility model proposes a kind of fibre junction assembly that is quickly installed on the assembly wall, its spool that is used for storage optical cable or optical fiber can partly adopt embedded mode to be installed in assembly wall.

The utility model further proposes a kind of fibre junction assembly, and the spool of optical fiber memory storage has the extended configuration that is collapsible to the contraction state in the assembly wall and reaches the assembly wall outside, is convenient to optical cable or the optical fiber of redundancy are managed and operates.

According to the further aspect of the utility model, a kind of fibre junction assembly that is installed on the assembly wall is provided, described assembly wall is provided with mounting hole, comprising: the panel that continues, its front are configured to install the optical fibre splice for realizing fibre junction; The optical fiber memory storage, at least part of being contained in the described mounting hole, and an end of optical fiber memory storage is removably mounted on the described panel that continues.

In above-mentioned fibre junction assembly, described optical fiber memory storage comprises a spool, is used for pre-stored optical cable or optical fiber.

In above-mentioned fibre junction assembly, described optical fiber memory storage also comprises a bracing frame, and described spool is installed on the support frame as described above, and support frame as described above is used for described optical fiber memory storage is fixed in described assembly wall.

In above-mentioned fibre junction assembly, bracing frame comprises back shaft, spool and back shaft can connect together with relatively moving, and, spool can move to the extended configuration that is exposed to outside the mounting hole from the contraction state that is arranged in mounting hole vertically with respect to back shaft, when spool was in extended configuration, optical cable or optical fiber that installation personnel can will be stored on the described spool from the assembly wall outside were pulled out.

In above-mentioned fibre junction assembly, spool and back shaft connect together rotationally.

In above-mentioned fibre junction assembly, described optical fiber memory storage further comprises intermediate shaft, and the first end of described intermediate shaft can be connected with described spool with moving to axial, and the second end of described intermediate shaft can be connected with described back shaft with moving to axial.

In above-mentioned fibre junction assembly, spool is combined rotationally with the first end of intermediate shaft.

In above-mentioned fibre junction assembly, described intermediate shaft is attached to described back shaft slidably by the mode that profile cooperates, and rotates with respect to described back shaft to stop described intermediate shaft.

In above-mentioned fibre junction assembly, described intermediate shaft also is socketed on the described back shaft slidably for tube-in-tube structure roughly.

In above-mentioned fibre junction assembly, in the inside surface of described intermediate shaft and the outside surface of described back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with described groove on another.

In above-mentioned fibre junction assembly, the outside surface of described back shaft is provided with described sliding recess, is provided with described slide protrusion near the first end of the inside surface of described intermediate shaft.

In above-mentioned fibre junction assembly, described sliding recess is provided with first and stops projection and the first restriction projection in the free-ended position near described back shaft, when spool is transformed into extended configuration from contraction state, described first stops that projection cooperates to stop described intermediate shaft to break away from described free end with described slide protrusion with lock mode, and described the first restriction projection cooperates to limit described intermediate shaft with described slide protrusion in the buckle mode and slides along the direction opposite with original glide direction.

In above-mentioned fibre junction assembly, described sliding recess comprises at least one first sliding recess and at least one second sliding recess, and described slide protrusion comprises at least one first slide protrusion and at least one second slide protrusion.Described the first sliding recess is provided with first in the free-ended position near described back shaft and stops projection, described the second sliding recess is being provided with the first restriction projection near described free-ended position, when spool is transformed into extended configuration from contraction state, described first stops that projection cooperates to stop described intermediate shaft to break away from described free end with described the first slide protrusion with lock mode, and described the first restriction projection cooperates to limit described intermediate shaft with described the second slide protrusion in the buckle mode and slides along the direction opposite with original glide direction.

In above-mentioned fibre junction assembly, the first end of described intermediate shaft is attached in the cylindrical shell of described spool in the axial direction movably.

In above-mentioned fibre junction assembly, the inboard of the first end of described cylindrical shell is provided with annular protrusion, and near the outside surface described annular protrusion and the described intermediate shaft first end cooperates rotationally.

In above-mentioned fibre junction assembly, be provided with a plurality of second at the first end of described intermediate shaft and stop projection, described second stops that the lateral margin away from the first end of described cylindrical shell of projection and described annular protrusion cooperates to stop described spool to break away from the first end of described intermediate shaft at described spool with lock mode when contraction state is transformed into extended configuration.

In above-mentioned fibre junction assembly, be provided with a plurality of the second restriction projections at described annular protrusion, outside surface at described intermediate shaft is provided with annular groove, and described the second restriction projection cooperates to limit described spool when contraction state is transformed into extended configuration at spool in the buckle mode with described annular groove slides along the direction opposite with original glide direction.

In above-mentioned fibre junction assembly, the inboard of the second end of described cylindrical shell is provided with ring-shaped skirt, has the gap between the inwall of described ring-shaped skirt and described cylindrical shell, when spool is in contraction state, described ring-shaped skirt is between the free end of the second end of described intermediate shaft and described back shaft, so that described spool can rotate with respect to described back shaft and intermediate shaft.

In above-mentioned fibre junction assembly, described ring-shaped skirt is provided with annular restriction projection, it is protruding that the free end of described back shaft is provided with the 3rd restriction, and described annular restriction projection and described protruding the cooperation to limit described spool when spool is in contraction state in the buckle mode of the 3rd restriction move away from described intermediate shaft.

In above-mentioned fibre junction assembly, support frame as described above comprises: pedestal, described back shaft are supported on the described pedestal; And a plurality of sway braces, from the edge extension of described sway brace, support frame as described above is installed on the described assembly wall by described sway brace.

In above-mentioned fibre junction assembly, the free end of described sway brace is provided with the flange in the front that can be attached to described assembly wall.

In above-mentioned fibre junction assembly, described flange is provided with the fixed pin that can be inserted in the described supporting walls.

In above-mentioned fibre junction assembly, support frame as described above further comprises the many groups locating device that extends from the edge of described sway brace, and described locating device and described sway brace are alternately arranged.

In above-mentioned fibre junction assembly, every group of described locating device comprises a plurality of Location resilient pieces, and described Location resilient piece has different length.

In above-mentioned fibre junction assembly, described Location resilient piece is provided with positioning convex.

In above-mentioned fibre junction assembly, described sway brace has elasticity, the external diameter of the circumference at described sway brace place can be greater than the diameter of described mounting hole, elastic deformation occurs in the time of in described sway brace is packed described mounting hole into and by the elastic stress that mounting hole is applied described sway brace is fixed in the described mounting hole.

In above-mentioned fibre junction assembly, described pedestal is provided with a plurality of inwardly protruded elastic components.

In above-mentioned fibre junction assembly, described optical fiber memory storage further comprises intermediate shaft, the first end of described intermediate shaft is attached to described back shaft rotationally and in the axial direction slidably, and the second end of described intermediate shaft is attached to described spool in the axial direction movably.

In above-mentioned fibre junction assembly, in the inside surface of described spool and the outside surface of described back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with described groove on another.

In above-mentioned fibre junction assembly, in the outside surface of described spool and the inside surface of described back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with described groove on another.

In above-mentioned fibre junction assembly, also be formed with on the support frame as described above for the joint portion that is fixed in the buckle mode on the panel that continues.

In above-mentioned fibre junction assembly, the described panel that continues is provided with at least two mounting holes, is used for cooperating screw that the described panel that continues is fixed in described assembly wall.

The fibre junction assembly on the assembly wall of can being installed to easily according to above-mentioned various embodiment of the present utility model, because spool is collapsible in the assembly wall and can reaches outside the assembly wall, before optical fiber memory module of the present utility model is installed, pre-stored sufficiently long optical cable is in spool, the convenient operation personnel after operation in from then on pull out fast optical cable in the fibre junction assembly, simultaneously also be convenient to optical cable or the optical fiber of redundancy are safeguarded, managed and operates.

For the purpose of this utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Description of drawings

Fig. 1 is the decomposing schematic representation that illustrates according to a kind of exemplary embodiment of fibre junction assembly of the present utility model;

Fig. 2 illustrates the side view that is in contraction state when fibre junction assembly shown in Figure 1 is installed on the assembly wall, and wherein splice tray is not fixed on the assembly wall;

Fig. 3 illustrates the schematic perspective view that fibre junction assembly shown in Figure 2 is observed from the assembly wall rear portion:

Fig. 4 illustrates fibre junction assembly shown in Figure 2 from the anterior schematic perspective view of observing of assembly wall, and wherein splice tray has been fixed on the assembly wall;

Fig. 5 illustrates fibre junction assembly shown in Figure 4 schematic perspective view when lid is removed;

Fig. 6 illustrates the side view that is in open configuration when fibre junction assembly shown in Figure 1 is installed on the assembly wall;

Fig. 7 illustrates the schematic perspective view that fibre junction assembly shown in Figure 6 is observed from the assembly wall rear portion;

Fig. 8 illustrates the erecting device of fibre junction assembly of the present utility model at the schematic perspective view of a direction observation;

Fig. 9 illustrates the erecting device of fibre junction assembly of the present utility model at the schematic perspective view of another direction observation;

Figure 10 is the schematic perspective view that the spool of fibre junction assembly of the present utility model is shown;

Figure 11 is a kind of cut-open view that spool shown in Figure 10 is shown;

Figure 12 is the schematic perspective view that the intermediate shaft of fibre junction assembly of the present utility model is shown;

Figure 13 is a kind of cut-open view that intermediate shaft shown in Figure 12 is shown;

Figure 14 illustrates fibre junction assembly of the present utility model shown in Figure 4 along the cut-open view of A-A line;

Figure 15 illustrates fibre junction assembly of the present utility model shown in Figure 6 along the cut-open view of B-B line;

Figure 16 illustrates fibre junction assembly of the present utility model shown in Figure 6 along the cut-open view of C-C line; And

Figure 17 illustrates fibre junction assembly of the present utility model shown in Figure 6 along the cut-open view of D-D line.

Embodiment

Although fully describe the utility model with reference to the accompanying drawing that contains preferred embodiment of the present utility model, but before describing, this should be appreciated that those of ordinary skill in the art can revise utility model described herein, obtains technique effect of the present utility model simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in the described exemplary embodiment of restriction the utility model.Identical Reference numeral represents identical ingredient in the accompanying drawing.

Fig. 1 is the decomposing schematic representation that illustrates according to a kind of exemplary embodiment of fibre junction assembly of the present utility model.Can realize continuing between many optical fiber of different optical cables according to the fibre junction assembly 100 of general plotting of the present utility model.Fibre junction assembly 100 of the present utility model can be installed to and be provided with on mounting hole 201 (referring to Fig. 6) assembly wall 200, comprising: panel 1 and optical fiber memory storage 10 continue.Shown in Fig. 1 and 5, the panel 1 that continues has the structure of the panel that generally continues, and comprises for the optical fibre splice 11 of realizing fibre junction, the installation component 13 that is used for installing optical fibres connection device 11 and the memory storage 12 of storage redundancy optical fiber.Continue and lid 5 also is installed on the panel 1.

Referring to Fig. 1-7, a kind of exemplary embodiment according to fibre junction assembly 100 of the present utility model, the continue back side of panel 1 is installed in the front of assembly wall 200 separably, and the front of the panel 1 that continues is configured to install the optical fibre splice 11 for realizing fibre junction.Optical fiber memory storage 10 at least part of being contained in the mounting hole 201, and an end of optical fiber memory storage 10 is removably mounted on the panel 1 that continues.

In a kind of exemplary embodiment, optical fiber memory storage 10 comprises spool 2, and spool (reel) 2 is removably mounted on the back side of the panel 2 that continues, and continued optical cable or optical fiber for example are stored on the spool 2 in the mode of reeling.Optical fiber memory storage 10 also comprises bracing frame 3, and spool 2 is installed on the bracing frame 3, and bracing frame 3 is used for optical fiber memory storage 10 is installed in assembly wall 200, for example is installed in the back side of hold-down arm 200.Bracing frame 3 comprises having free-ended back shaft 31 (referring to Fig. 9), spool 2 can connect together with back shaft 31 with relatively moving, and spool 2 can move to the extended configuration that is exposed to outside the mounting hole 201 from the contraction state that is arranged in mounting hole 201 vertically with respect to back shaft 31, when spool 2 was in extended configuration, optical cable or optical fiber that installation personnel can will be stored on the described spool from assembly wall 200 outsides were pulled out.Further, spool 2 connects together rotationally with respect to back shaft 31 and is contained in the bracing frame 3.

The optical fiber memory storage of fibre junction assembly 100 of the present utility model further comprises intermediate shaft 4, the first end of described intermediate shaft can be connected with described spool 2 with moving to axial, the second end of described intermediate shaft and described back shaft 31 to axial direction (contraction of spool is connected with direction of extension and is connected movably.By adjusting the length of described intermediate shaft 4, can help installation personnel that spool 2 is pulled to the position that assembly wall is convenient to the solderless wrapped connection slack outward most.In a kind of exemplary embodiment, spool 2 is configured to pass mounting hole 201 (referring to Fig. 6) moves to assembly wall 200 from the back side of assembly wall 200 front at back shaft 31, to enter extended configuration.Intermediate shaft 4 is attached to back shaft 31 in the axial direction slidably, and the first end of intermediate shaft 4 (left end among Fig. 1, the upper end among Figure 13) is attached to spool 2 rotationally.

Further, intermediate shaft 4 is attached to back shaft 31 slidably by the mode that profile cooperates, and namely intermediate shaft and back shaft 31 have each other in the structure that cooperates in shape, can stop like this intermediate shaft 4 to rotate with respect to back shaft 31.

Shown in Fig. 1,12,13, intermediate shaft 4 also is socketed on the rotation axis 31 slidably for tube-in-tube structure roughly.Further, in the outside surface of the inside surface of intermediate shaft 4 and back shaft 31 one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with groove on another.In a kind of exemplary embodiment, the outside surface of back shaft 31 is provided with sliding recess, and the second end of the inside surface of intermediate shaft 4 is provided with slide protrusion near (lower end among Figure 13).But be appreciated that in a kind of embodiment of replacement, the outside surface of back shaft 31 is provided with slide protrusion, and the inside surface of intermediate shaft 4 is provided with sliding recess.Like this, intermediate shaft 4 can in axial direction slide in the sliding recess of back shaft 31 by slide protrusion, but can not rotate with respect to back shaft 31 owing to the interception of slide protrusion.

Fine, referring to Fig. 6,8,9,12,13,15 and 16, the sliding recess that is arranged on the back shaft 31 comprises at least one first sliding recess 311 and at least one second sliding recess 316.The slide protrusion that is arranged on the inside surface of intermediate shaft 4 comprises at least one first slide protrusion 42 and at least one second slide protrusion 43.Spool 2 is changed to extended configuration or opposite process from contraction state, the first slide protrusion 42 and the second slide protrusion 43 stop intermediate shaft 4 to rotate with respect to back shaft 31 respectively in the first sliding recess 311 and the 316 interior slips of the second sliding recess simultaneously.The first sliding recess 311 is provided with first and stops that projection 312, the second sliding recess 316 are provided with the first restriction projection 313 in the free-ended position near back shaft 31 in the position of the free end (top) of close back shaft 31.Like this, when spool 2 is transformed into extended configuration from contraction state, described first stops that projection 312 cooperates to stop intermediate shaft 4 to break away from the free end of back shaft 3 with the first slide protrusion 42 with lock mode, simultaneously, described the first restriction projection 313 cooperates to limit intermediate shaft 4 along direction (direction that Figure 16 downward) slip opposite with original glide direction (direction that Figure 16 makes progress) with the second slide protrusion 43 in the buckle mode.

Referring to Figure 13 and 15, first stops that projection the 312 and first slide protrusion 42 all has the matching surface with the axial direction approximate vertical, therefore slide into when intermediate shaft 4 so that first stop protruding 312 when cooperating with the first slide protrusion 42, unless destroy first stop the projection the 312 and first slide protrusion 42 structure, no matter apply great power, intermediate shaft 4 all can not continue to slide further along original direction again.Therefore, first stop the projection 312 with the first slide protrusion 42 between the employing " lock mode cooperates ".

On the other hand, all has matching surface with the axial direction inclination referring to Figure 13 and 16, the first restriction projections the 313 and second slide protrusion 43.Therefore, in the sliding process of intermediate shaft 4 from the contraction state to the extended configuration, owing to applied larger power, allow the second slide protrusion 43 to utilize the elasticity of himself and cross the first restriction projection 313, form simultaneously extended configuration.Afterwards, applied force is removed, and the first restriction projection 313 will limit the second slide protrusion 43 and slide along the direction opposite with original glide direction, i.e. restriction intermediate shaft down sliding in Figure 16.But be appreciated that if apply larger power, with removing the restriction of 313 pairs of the second slide protrusions 43 of the first restriction projection, allow still down sliding of intermediate shaft 4.Therefore, employing " the buckle mode cooperates " between the first restriction projection 313 and the second slide protrusion 43.

Described the first slide protrusion 42 and second slide protrusion 43 in the above and be arranged on embodiment in the different sliding recess, but the utility model is not limited to this.In a kind of interchangeable embodiment, each sliding recess is provided with first and stops projection and the first restriction projection in the free-ended position near back shaft, when spool 2 is transformed into extended configuration from contraction state, described first stops that projection cooperates to stop described intermediate shaft to break away from described free end with described slide protrusion with lock mode, and described the first restriction projection cooperates to limit described intermediate shaft with described slide protrusion in the buckle mode and slides along the direction opposite with original glide direction.

According to the embodiment further of fibre junction assembly 100 of the present utility model, referring to Figure 10 and 11, spool 2 comprises cylindrical shell 21 and is arranged on the flange 22 at cylindrical shell 21 two ends, is provided with otch 26 for optical cable or optical fiber at flange 22.The first end of intermediate shaft 4 (upper end among Figure 12 and 13) is attached in the cylindrical shell 21 of described spool 2 in the axial direction movably.Referring to Figure 17, the inboard of the first end of cylindrical shell 21 (lower end among Figure 10 and 11) is provided with annular protrusion 24, and near the outside surface described annular protrusion 24 and intermediate shaft 4 first ends cooperates rotationally.Referring to Figure 10,11 and 14, also extend to form on the cylindrical shell 21 of bracing frame 2 to be useful in the buckle mode and be fixed to joint portion 25 on the panel 1 that continues.

Further, refer again to Figure 12,13,15 and 16, the first end of intermediate shaft 4 be provided with a plurality of second stop that projection 44, described second stops projection 44 and annular protrusion 24 cooperates first end with the described intermediate shaft of prevention spool 2 disengagings when spool 2 is in extended configuration away from the lateral margin 241 of the first end of cylindrical shell 21 with lock mode.Second stops that projection 44 and lateral margin 241 all have the matching surface with the axial direction approximate vertical.On the other hand, be provided with a plurality of the second restriction projections 242 at annular protrusion 24, be provided with annular groove 45 at the outside surface of intermediate shaft 4.When spool 2 was transformed into extended configuration from contraction state, the second restriction projection 242 cooperated to limit spool 2 with annular groove 45 in the buckle mode and slides along the direction opposite with original glide direction.

Further, referring to Figure 10,11 and 14, the inboard of the second end of cylindrical shell 21 (upper end among Figure 10 and 11) is provided with ring-shaped skirt (skirt) 23, has gap 232 between the inwall of described ring-shaped skirt 23 and cylindrical shell 21.When spool 2 was in contraction state, ring-shaped skirt 23 was between the free end of the second end of intermediate shaft 4 and back shaft 31, so that spool 2 can rotate with respect to back shaft 31 and intermediate shaft 4.Ring-shaped skirt 23 is provided with annular restriction projection 231, the free end of back shaft 31 is provided with the 3rd restriction projection 315 (referring to 9), annular restriction protruding 231 and the 3rd restriction protruding 315 cooperate with restriction spool 2 when spool 2 is in contraction state in the buckle mode moves away from intermediate shaft 4, thereby spool 2 can stably be contained in the bracing frame 3.

According to the further exemplary embodiment of fibre junction assembly 100 of the present utility model, bracing frame 3 comprises pedestal 35 and a plurality of sway brace 32.Back shaft 35 is supported on the pedestal 35.A plurality of sway braces 32 extend from the edge of sway brace 32, and bracing frame 3 is installed on the assembly wall 200 by sway brace 32.Further, the free end of sway brace 32 is provided with the flange 34 in the front that can be attached to assembly wall 200.Flange 34 is provided with the fixed pin 341 that can be inserted in the supporting walls 200.Bracing frame further comprises the many groups locating device 33 that extends from the edge of described sway brace, and locating device 33 is alternately arranged with sway brace 32.Every group of locating device 33 comprises a plurality of Location resilient pieces 331, and Location resilient piece 331 has different length.In addition, Location resilient piece 331 is provided with positioning convex 332.Like this, referring to Fig. 3 and 7, when being installed in fibre junction assembly 100 of the present utility model on the assembly wall 200, sway brace 32 is shunk a little and pass the front that mounting hole 201 is inserted into assembly wall 200 from the back side of assembly wall 200, and utilize fixed pin 341 on the flange 34 flange 34 to be fixed on the front of assembly wall.Simultaneously, the Location resilient piece 331 of locating device 33 is resisted against the back side of assembly wall.If the thickness of assembly wall 200 is larger, this Location resilient piece 331 that length is long is inserted in the mounting hole 201, makes simultaneously the positioning convex 332 on the Location resilient piece 331 be resisted against the back side of assembly wall 200, thereby bracing frame 3 stably is installed on the assembly wall 200.

In a kind of interchangeable embodiment, sway brace has elasticity, the external diameter of the circumference at described sway brace place can be greater than the diameter of mounting hole 201, elastic deformation occurs in the time of in sway brace is packed mounting hole 201 into and by the elastic stress that mounting hole 201 is applied described sway brace is fixed in the mounting hole 201.

Referring to Fig. 9 and 14, in a further embodiment, pedestal 35 is provided with a plurality of inwardly protruded elastic components 36.Referring to Fig. 2 and 5, be provided with two mounting holes 14 at the panel 1 that continues.When spool 2 is contained in the bracing frame 3 but the panel 1 that continues is not fixed in the situation on the assembly wall 200, spool 2 still can rotate with respect to back shaft 31.In spool 2 rotation processes, because the effect of elastic component 36, the continue back side of panel 1 will maintain a certain distance with the front of assembly wall 200, can prevent that like this surface of assembly wall 200 can not be scratched owing to the rotation of the panel 1 that continues, and the panel 1 that keeps simultaneously continuing can rotate reposefully.The panel 1 that continues is provided with at least two mounting holes 14, be used for to cooperate the screw (not shown) panel 1 that will continue to be fixed in assembly wall 200.After panel 1 utilization that will continue is installed on the assembly wall 200 by mounting hole 14, as described in Fig. 3-5, because the elastic reaction of shell fragment spare 36, therefore the screwing force by bolt, can eliminate the slit between the front of the back side of the panel 1 that continues and assembly wall 200, thereby the panel 1 that will continue is installed in stably on the assembly wall 200.

Do not rotate with respect to back shaft 31 although described intermediate shaft 4 in the above, and the embodiment that spool 2 rotates with respect to intermediate shaft 4, the utility model is not limited to this.

In the another kind of embodiment of fibre junction assembly of the present utility model, the first end of intermediate shaft is attached to described back shaft rotationally and in the axial direction slidably, and the second end of intermediate shaft is attached to described spool in the axial direction movably.

In further interchangeable embodiment, spool can directly be connected on the back shaft slidably.For example, in the inside surface of spool and the outside surface of back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with groove on another.Replacedly, in the outside surface of spool and the inside surface of back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with groove on another.

According to the fibre junction assembly of above-mentioned various embodiment of the present utility model, spool is collapsible in the assembly wall back side and can reaches the assembly wall front, has made things convenient for optical cable or the optical fiber of redundancy are safeguarded, managed and operates.When installation continues panel, optical cable or optical fiber can be deposited in the spool in advance.During operation, be docked to after optical fiber can being pulled out from spool on other devices, need not to calculate the fiber lengths that needs, realized rapid abutting joint.The bracing frame that spool be used for to be installed can be installed on the assembly wall of plasterboard of different-thickness and so on.In addition, spool can rotate in bracing frame under the contraction state in being contained in bracing frame, also can rotate with respect to back shaft at the extended configuration lower bottom base that is stretched over the assembly wall front from bracing frame, thereby optical fiber can be pulled out from spool.Further, because spool and bracing frame are installed in the back side of assembly wall, only have the thinner panel that continues to give prominence to front at assembly wall, saved the space, and had good outer tube.

It will be appreciated by those skilled in the art that, embodiment described above is exemplary, and those skilled in the art can make improvements, can carry out independent assortment in the situation of the conflict of the structure described in the various embodiment aspect not recurring structure or principle, thereby on the basis that solves technical matters of the present utility model, realize more kinds of fibre junction assemblies.

After describing preferred embodiment of the present utility model in detail; those of ordinary skill in the art can clearly understand; under the protection domain that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the utility model also is not subject to the embodiment of the exemplary embodiment of lifting in the instructions.

Claims (32)

1. fibre junction assembly that can be installed on the assembly wall, described assembly wall is provided with mounting hole, it is characterized in that, comprising:
The panel that continues, its front are configured to install the optical fibre splice for realizing fibre junction;
The optical fiber memory storage, at least part of being contained in the described mounting hole, and an end of optical fiber memory storage is removably mounted on the described panel that continues.
2. fibre junction assembly as claimed in claim 1 is characterized in that, described optical fiber memory storage comprises a spool, is used for pre-stored optical cable or optical fiber.
3. fibre junction assembly as claimed in claim 2 is characterized in that, described optical fiber memory storage also comprises a bracing frame, and described spool is installed on the support frame as described above, and support frame as described above is used for described optical fiber memory storage is fixed in described assembly wall.
4. fibre junction assembly as claimed in claim 3, it is characterized in that, bracing frame comprises back shaft, spool and back shaft can connect together with relatively moving, and, spool can move to the extended configuration that is exposed to outside the mounting hole from the contraction state that is arranged in mounting hole vertically with respect to back shaft, and when spool was in extended configuration, optical cable or optical fiber that installation personnel can will be stored on the described spool from the assembly wall outside were pulled out.
5. fibre junction assembly as claimed in claim 4 is characterized in that, spool and back shaft connect together rotationally.
6. fibre junction assembly as claimed in claim 5, it is characterized in that, described optical fiber memory storage further comprises intermediate shaft, and the first end of described intermediate shaft can be connected with described spool with moving to axial, and the second end of described intermediate shaft can be connected with described back shaft with moving to axial.
7. fibre junction assembly as claimed in claim 6 is characterized in that, spool is combined rotationally with the first end of intermediate shaft.
8. fibre junction assembly as claimed in claim 7 is characterized in that, described intermediate shaft is attached to described back shaft slidably by the mode that profile cooperates, and rotates with respect to described back shaft to stop described intermediate shaft.
9. fibre junction assembly as described in claim 7 is characterized in that, described intermediate shaft is for roughly tube-in-tube structure and be socketed in slidably on the described back shaft.
10. fibre junction assembly as claimed in claim 9, it is characterized in that, in the inside surface of described intermediate shaft and the outside surface of described back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with described groove on another.
11. fibre junction assembly as claimed in claim 10 is characterized in that the outside surface of described back shaft is provided with described sliding recess, is provided with described slide protrusion near the first end of the inside surface of described intermediate shaft.
12. fibre junction assembly as claimed in claim 11, it is characterized in that, described sliding recess is provided with first and stops projection and the first restriction projection in the free-ended position near described back shaft, when spool is transformed into extended configuration from contraction state, described first stops that projection cooperates to stop described intermediate shaft to break away from described free end with described slide protrusion with lock mode, and described the first restriction projection cooperates to limit described intermediate shaft with described slide protrusion in the buckle mode and slides along the direction opposite with original glide direction.
13. fibre junction assembly as claimed in claim 11, it is characterized in that, described sliding recess comprises at least one first sliding recess and at least one second sliding recess, and described slide protrusion comprises at least one first slide protrusion and at least one second slide protrusion
Wherein, described the first sliding recess is provided with first in the free-ended position near described back shaft and stops projection, described the second sliding recess is being provided with the first restriction projection near described free-ended position, when spool is transformed into extended configuration from contraction state, described first stops that projection cooperates to stop described intermediate shaft to break away from described free end with described the first slide protrusion with lock mode, and described the first restriction projection cooperates to limit described intermediate shaft with described the second slide protrusion in the buckle mode and slides along the direction opposite with original glide direction.
14. each the described fibre junction assembly as among the claim 7-13 is characterized in that the first end of described intermediate shaft is attached in the cylindrical shell of described spool in the axial direction movably.
15. fibre junction assembly as claimed in claim 14 is characterized in that the inboard of the first end of described cylindrical shell is provided with annular protrusion, near the outside surface described annular protrusion and the described intermediate shaft first end cooperates rotationally.
16. fibre junction assembly as claimed in claim 15, it is characterized in that, be provided with a plurality of second at the first end of described intermediate shaft and stop projection, described second stops that the lateral margin away from the first end of described cylindrical shell of projection and described annular protrusion cooperates to stop described spool to break away from the first end of described intermediate shaft at described spool with lock mode when contraction state is transformed into extended configuration.
17. fibre junction assembly as claimed in claim 16, it is characterized in that, be provided with a plurality of the second restriction projections at described annular protrusion, outside surface at described intermediate shaft is provided with annular groove, and described the second restriction projection cooperates to limit described spool when contraction state is transformed into extended configuration at spool in the buckle mode with described annular groove slides along the direction opposite with original glide direction.
18. fibre junction assembly as claimed in claim 16, it is characterized in that, the inboard of the second end of described cylindrical shell is provided with ring-shaped skirt, has the gap between the inwall of described ring-shaped skirt and described cylindrical shell 21, when spool is in contraction state, described ring-shaped skirt is between the free end of the second end of described intermediate shaft and described back shaft, so that described spool can rotate with respect to described back shaft and intermediate shaft.
19. fibre junction assembly as claimed in claim 18, it is characterized in that, described ring-shaped skirt is provided with annular restriction projection, it is protruding that the free end of described back shaft is provided with the 3rd restriction, and described annular restriction projection and described protruding the cooperation to limit described spool when spool is in contraction state in the buckle mode of the 3rd restriction move away from described intermediate shaft.
20. fibre junction assembly as claimed in claim 3 is characterized in that support frame as described above comprises:
Pedestal, described back shaft are supported on the described pedestal; And
A plurality of sway braces, from the edge extension of described sway brace, support frame as described above is installed on the described assembly wall by described sway brace.
21. fibre junction assembly as claimed in claim 20 is characterized in that the free end of described sway brace is provided with the flange in the front that can be attached to described assembly wall.
22. fibre junction assembly as claimed in claim 21 is characterized in that, described flange is provided with the fixed pin that can be inserted in the described supporting walls.
23. fibre junction assembly as claimed in claim 22 is characterized in that, support frame as described above further comprises the many groups locating device that extends from the edge of described sway brace, and described locating device and described sway brace are alternately arranged.
24. fibre junction assembly as claimed in claim 23 is characterized in that, every group of described locating device comprises a plurality of Location resilient pieces, and described Location resilient piece has different length.
25. fibre junction assembly as claimed in claim 24 is characterized in that described Location resilient piece is provided with positioning convex.
26. fibre junction assembly as claimed in claim 20, it is characterized in that, described sway brace has elasticity, the external diameter of the circumference at described sway brace place can be greater than the diameter of described mounting hole, elastic deformation occurs in the time of in described sway brace is packed described mounting hole into and by the elastic stress that mounting hole is applied described sway brace is fixed in the described mounting hole.
27. fibre junction assembly as claimed in claim 20 is characterized in that, described pedestal is provided with a plurality of inwardly protruded elastic components.
28. fibre junction assembly as claimed in claim 5, it is characterized in that, described optical fiber memory storage further comprises intermediate shaft, the first end of described intermediate shaft is attached to described back shaft rotationally and in the axial direction slidably, and the second end of described intermediate shaft is attached to described spool in the axial direction movably.
29. fibre junction assembly as claimed in claim 4, it is characterized in that, in the inside surface of described spool and the outside surface of described back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with described groove on another.
30. fibre junction assembly as claimed in claim 4, it is characterized in that, in the outside surface of described spool and the inside surface of described back shaft one is provided with a plurality of sliding recess that in axial direction extend, and is provided with respectively a plurality of slide protrusions that cooperate slidably with described groove on another.
31. fibre junction assembly as claimed in claim 2 is characterized in that, also is formed with on the support frame as described above for the joint portion that is fixed in the buckle mode on the panel that continues.
32. each the described fibre junction assembly as in the claim 1 to 4 is characterized in that the described panel that continues is provided with at least two mounting holes, is used for cooperating screw that the described panel that continues is fixed in described assembly wall.
CN 201220389224 2012-08-07 2012-08-07 Optical fiber connection assembly CN202837598U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576266A (en) * 2012-08-07 2014-02-12 泰科电子(上海)有限公司 Optical fiber connection assembly
US10330880B2 (en) 2015-07-23 2019-06-25 Commscope Technologies Llc Cable spool re-orientation device for a wall box

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576266A (en) * 2012-08-07 2014-02-12 泰科电子(上海)有限公司 Optical fiber connection assembly
CN103576266B (en) * 2012-08-07 2017-01-18 爱德奇电讯国际贸易(上海)有限公司 Optical fiber connection assembly
US9594217B2 (en) 2012-08-07 2017-03-14 Adc Telecommunications (Shanghai) Distribution Co., Ltd. Fiber optic splicing assembly
US10330880B2 (en) 2015-07-23 2019-06-25 Commscope Technologies Llc Cable spool re-orientation device for a wall box

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