CN106405767B - Double-layer optical cable joint box - Google Patents
Double-layer optical cable joint box Download PDFInfo
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- CN106405767B CN106405767B CN201610972071.7A CN201610972071A CN106405767B CN 106405767 B CN106405767 B CN 106405767B CN 201610972071 A CN201610972071 A CN 201610972071A CN 106405767 B CN106405767 B CN 106405767B
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- box body
- optical cable
- cable
- optical
- lug
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
- G02B6/4447—Cable boxes, e.g. splicing boxes with two or more multi fibre cables with divided shells
Abstract
The invention relates to a double-layer optical cable joint box, which comprises an upper box body and a lower box body and is characterized in that: compared with the prior art, the double-layer optical cable joint box has the advantages that the whole double-layer optical cable joint box integrates fusion, distribution and shunting, meanwhile, the whole optical cable joint box can be suspended in high altitude, the double-layer optical cable joint box has the characteristics of simple structure and strong protectiveness, and finally the upper box body is directly connected to the lower box body through the connecting piece, so that the double-layer optical cable joint box is convenient to disassemble and assemble, the labor intensity for installing the optical cable joint is reduced, and the installation and maintenance are more convenient and rapid in the construction of optical cable laying.
Description
Technical Field
The invention relates to the technical field of communication optical cable connecting accessories, in particular to a double-layer optical cable joint box.
Background
With the continuous development of optical communication technology, the application of optical signal transmission in networks is more and more extensive. Optical signal transmission has many advantages: wide frequency band, strong anti-interference capability, high fidelity and reliable working performance. Important components indispensable in the optical communication line of the cable head box play a crucial role in the protection of the link of the optical fiber of the cable and the communication transmission of the cable line.
The horizontal optical cable joint box in the prior art generally comprises an upper box body and a lower box body, wherein cable inlets are formed in two ends of the upper box body and the lower box body, a fixing frame is arranged near the cable inlets, and an elastic sealing element and the like are arranged on a joint surface of the upper box body and the lower box body. The volume of the upper box body and the lower box body and the fixed arrangement of the cable inlet determine the number of optical fibers connected and welded by the optical cable joint box. If the cable line is added, the cable joint box is required to be added at the same laying place to realize the splicing and fusion of the cables. At present, the construction of FTTX (fiber-to-the-x) in China is gradually expanded, but the pipeline resources of the current city are short, and the space and resources for laying FTTX equipment in a busy urban area are limited, especially the construction of FTTH in an old urban area.
In addition, cable inlets are arranged at two ends of the optical cable joint box in the prior art, and the fixed arrangement of the cable inlets determines the connection and fusion of the optical cable joint box, in addition, blind hole plugs are generally matched in accessories near the cable inlets, and under the condition that all the optical cable access holes and the access holes are not used, the matched blind hole plugs are generally used for replacing optical cables to plug redundant holes of the optical cable joint box and seal the redundant holes so as to keep good air tightness and water tightness characteristics in the optical cable joint box, so that optical fibers and joints in the box are protected. Especially, when the optical cable joint box is operated at high altitude or suspended or moved, it is difficult for an operator to seal and protect the optical cable access hole or the optical cable access hole in the optical cable joint box by using the plug.
Disclosure of Invention
The present invention provides a double-layer optical cable splice closure which can expand the number of optical cables to be spliced and welded at any time according to the needs, save space resources and improve installation convenience.
Another technical problem to be solved by the present invention is to provide a double-layer optical cable connector box which can be used as an access hole for an optical cable and is suitable for accommodating a copper cable connector in high altitude and suspension operation, aiming at the above-mentioned current state of the art.
The technical scheme adopted by the invention for solving the technical problems is as follows: this double-deck optical cable splice box, including last box body and lower box body, be provided with splice tray and distribution board, its characterized in that in the box body down: the optical cable connector comprises a lower box body, an upper box body and a lower box body, wherein one side of the lower box body is provided with at least one connecting piece for connecting the upper box body to the lower box body, the other side of the lower box body is also provided with at least one locking piece for locking the upper box body on the lower box body, the upper box body is internally provided with an optical splitter capable of distributing optical energy transmitted in one optical fiber to two or more optical fibers according to a set proportion, the optical cable connector also comprises a protecting piece with at least one group of optical cable access holes and copper cable access holes or at least one group of optical cable access holes and copper cable access holes, each optical cable access hole and copper cable access hole are positioned at the junction of the outer edges of the upper box body and the lower box body, the junction is jointly limited by the upper box body and the lower box body to provide channels for optical cables to enter the optical cable connector and the optical cable to enter the optical cable connector from the lower box body, and in addition, the bottom of the upper box body is provided with at least one through hole for the optical splitter for the optical cable to enter the upper box body from the lower box body.
Furthermore, the optical splitter comprises a box body, at least two optical fiber junction devices with a plurality of input ends and a plurality of output ends are arranged in the box body, one side of the box body is hinged to the upper box body through a pin shaft, and the other side of the box body is provided with a clamping piece connected with the upper box body. The rotation or locking of the optical splitter and the upper box body can be formed through the hinge of the pin shaft and the matching of the clamping piece.
Furthermore, the joint spare has a fixed part and one from the free end that this fixed part front end upwards buckled and formed, and the free end then has the trend of outwards playing all the time, and the box body is in down the corresponding position of joint spare is provided with the bayonet socket with this joint spare adaptation, and works as when optical divider revolves to the lock-out state around its round pin axle, the fixed part will get into in the bayonet socket and the free end will support and lean on the top surface at this bayonet socket. When the optical cable enters the upper box body from the through hole of the lower box body, the free end of the clamping piece can be pressed inwards to pull out the fixing part of the optical cable from the bayonet, the rotation of the pin shaft is utilized to rotate the whole optical branching device relative to the upper box body so as to distribute optical energy of the optical fiber, and when the optical cable needs to be clamped, the free end of the clamping piece can be pressed inwards again to insert the fixing part of the optical cable from the bayonet.
Furthermore, the lower case is provided with a first projection and a second projection which are spaced apart from each other on one side of the locking member, the upper case is provided with a third projection and a fourth projection which are also spaced apart from each other at corresponding positions, the first projection, the second projection, the third projection and the fourth projection can form a projection in a straight line when the third projection of the upper case is inserted into the space between the first projection and the second projection, and the locking member includes a lock body which is provided with a groove along the direction of the projection, and the upper case and the lower case can be held in a locked state by the lock body in a state where the groove is pressed against the projection. When the upper box body and the lower box body need to be connected into a whole, the upper box body is closed towards the lower box body, so that the first lug, the second lug, the third lug and the fourth lug can form a lug in a straight line, then the caulking groove of the locking piece is moved to slide towards the position of the lug, and if the upper box body and the lower box body need to be separated, the caulking groove of the locking piece only needs to be moved to slide towards the position of the lug.
Furthermore, the protection piece comprises a main body, a group of optical cable access holes and copper cable access holes or a group of optical cable access holes and copper cable access holes are formed in two side walls of the main body, a groove body for allowing the optical cable and the copper cable to pass through and be fixed is formed in an inner space formed by the two side walls, and slots are formed in the two side walls of the groove body. The protection piece of the optical cable joint box is generally arranged at two sides of the junction of the outer edges of the upper cover and the lower cover, two side walls of the protection piece at one side are respectively provided with an optical cable access hole and a copper cable access hole, and two side walls of the protection piece at the other side are respectively provided with an optical cable access hole and a copper cable access hole; the steel cable can enter from the access hole of one side wall of the protection piece on one side and penetrate into the inner space, then penetrate out from the access hole of the other side wall and enter into the closed space, and finally penetrate out from the copper cable access hole in the protection piece on the other side, so that the high-altitude suspension operation is completed.
Further, a frame body for supporting the optical cable and the copper cable is further formed in the groove body, and a crack is formed in the frame body in the penetrating direction of the optical cable and the copper cable. The clamping force generated by the deformation of the crack of the frame body is used for increasing the force for supporting the optical cable and the copper cable inside the protection piece.
In order to improve the stability of the frame body, preferably, the frame body is in a cross shape.
Furthermore, the connecting piece comprises a connecting seat arranged on the lower box body and a connecting column arranged on the upper box body, wherein a guide convex edge is arranged on the connecting column, and a guide groove for the guide convex edge to be inserted in a sliding manner is formed in the connecting seat. When the guiding convex edges slide into the guiding grooves, the connection between the upper box body and the lower box body can be realized, and when the guiding convex edges slide out of the guiding grooves, the disassembly between the upper box body and the lower box body can be realized.
Further, the lower case is provided with a mount capable of accommodating the protector, the mount has an insertion hole, and the protector is deformable by an external pressure to be inserted into the insertion hole, at which the protector is brought into contact with a side portion of the insertion hole, thereby holding the protector in the insertion hole. During assembly, the protection piece is only required to be inserted into the insertion hole of the mounting seat.
Compared with the prior art, the invention has the advantages that the upper box body with the optical splitter and the lower box body with the splice tray and the distribution tray are integrated, when the optical cable is stripped, the optical cable penetrates through the optical cable access hole, enters the upper box body through the through hole at the bottom of the upper box body to distribute the light energy transmitted by the optical fiber, enters the splice tray of the lower box body through the through hole at the bottom of the upper box body to fuse the optical fiber so as to wind the optical cable by the distribution tray, in addition, the steel cable entering the channel of the optical cable splice box is also provided with a protecting piece at the junction of the outer edges of the upper box body and the lower box body, the optical cable and the steel cable can be simultaneously provided to enter the optical cable splice box and then penetrate out, thus not only the optical cable entering the optical cable splice box can be protected, but also the whole optical cable splice box can be suspended in high altitude, and the invention has the characteristics of simple structure and strong protectiveness, and finally, the upper box body is directly connected to the lower box body by the connecting piece, thereby being convenient to assemble and disassemble, reducing the labor intensity of installing the optical cable splice joint, and being more convenient to install and maintain in the construction of laying the optical cable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the upper case body being turned up relative to the lower case body in the embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 1A;
FIG. 4 is an enlarged schematic view of FIG. 1B;
FIG. 5 is a schematic view of a latch according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a lower case according to an embodiment of the present invention;
FIG. 7 is a view showing a structure of the lower case without a protector according to the embodiment of the present invention;
FIG. 8 is a schematic view of a protector according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a mounting base according to an embodiment of the present invention;
Detailed Description
The invention is described in further detail below with reference to the following examples of the drawings.
As shown in fig. 1 to 9, the double-layer optical cable connector box comprises an upper box body 1 and a lower box body 2, a splice tray 21 and a distribution tray 22 are arranged in the lower box body 2, one side of the lower box body 2 is provided with two connecting pieces 3 to connect the upper box body 1 to the lower box body 2, each connecting piece 3 comprises a connecting seat 31 arranged on the lower box body 2 and a connecting column 32 arranged on the upper box body 1, each connecting column 32 is provided with a guide convex rib 321, a guide groove 311 for the sliding insertion of the guide convex rib 321 is formed in each connecting seat 31, the connection between the upper box body 1 and the lower box body 2 can be realized when the guide convex rib 321 is slidably inserted into the guide groove 311, and the separation between the upper box body 1 and the lower box body 2 can be realized when the guide convex rib 321 slides out of the guide groove 311. The other side of the lower box body 2 is also provided with two locking parts 4 which can lock the upper box body 1 on the lower box body 2, wherein the lower box body 2 is provided with a first lug 24 and a second lug 25 which are separated from each other on one side of the locking part 4, the upper box body 1 is provided with a third lug 11 and a fourth lug 12 which are also separated from each other on corresponding positions, when the third lug 11 of the upper box body 1 is embedded into the space between the first lug 24 and the second lug 25, the first lug, the second lug, the third lug and the fourth lug can form a lug which is in a straight line, the locking part 4 comprises a lock body, the lock body is provided with a caulking groove 42 along the direction of the lug, and the upper box body 1 and the lower box body 2 can be kept in a locking state by the caulking groove 42 in a state of being buckled on the lugs. . When the upper box body 1 and the lower box body 2 need to be connected into a whole, the upper box body 1 only needs to be closed towards the lower box body 2, so that the first, second, third and fourth lugs can form lugs in a straight line, then the caulking grooves 42 of the locking pieces 4 are moved to slide towards the positions of the lugs, and if the upper box body 1 and the lower box body 2 need to be separated, the caulking grooves 42 of the locking pieces 4 only need to slide out towards the positions of the lugs.
In addition, an optical splitter 5 which can distribute the light energy transmitted in one optical fiber to two or more optical fibers according to a predetermined ratio is provided in the upper box 1, a protection member 6 having at least one set of a cable access hole 61 and a copper cable access hole 62 or at least one set of a cable access hole and a copper cable access hole is further provided at a boundary between the outer edges of the upper box 1 and the lower box 2, the boundary being defined by the upper box 1 and the lower box 2 together to provide a passage for a cable to enter and a cable to enter the cable joint box, and further, a plurality of through holes 7 for the optical splitter 5 for a cable to enter the upper box 1 from the lower box 2 are provided at the bottom of the upper box 1.
In this embodiment, the optical splitter 5 includes a box body, eight optical fiber junction devices with a plurality of input ends and a plurality of output ends are disposed in the box body, one side of the box body is hinged to the upper box body 1 through a pin, and the other side of the box body is provided with a clamping member 51 connected to the upper box body 1. The clip 51 has a fixing portion 511 and a free end 512 bent upward from the front end of the fixing portion 511, the free end 512 tends to spring outward all the time, the lower box 2 is provided with a bayonet 23 adapted to the clip 51 at a position corresponding to the clip 51, and when the optical splitter 5 rotates to the locking state around its pin, the fixing portion 511 will enter the bayonet 23 and the free end 512 will abut against the top surface of the bayonet 23. When the optical cable enters the upper box body 1 from the through hole 7 of the lower box body 2, the free end 512 of the clamping piece 51 can be pressed inwards to pull out the fixing part 511 from the bayonet 23, the whole optical branching device 5 is rotated relative to the upper box body 1 by utilizing the rotation of the pin shaft to distribute the optical energy of the optical fiber, and when the clamping is needed, the free end 512 of the clamping piece 51 can be pressed inwards again to insert the fixing part 511 from the bayonet 23.
The protection member 6 includes a rectangular main body, two side walls of the main body are respectively provided with a group of optical cable access holes 61 and copper cable access holes 62 or a group of optical cable access holes and copper cable access holes, the optical cable access holes 61 and the copper cable access holes 62 or the optical cable access holes and the copper cable access holes are formed by cutting a hole in elastic rubber, a groove body 63 for allowing the optical cable and the copper cable to pass through and be fixed is arranged in an inner space formed by the two side walls, and two side walls of the groove body 63 are provided with slits 64. Specifically, the protection members 6 of the cable closure are generally disposed at both sides of the boundary between the outer edges of the upper and lower covers, wherein two side walls of the protection member 6 at one side are disposed as a cable access hole 61 and a copper cable access hole 62, and two side walls of the protection member 6 at the other side are disposed as a cable access hole and a copper cable access hole, and since the cable access hole 61 and the copper cable access hole 62 are separately disposed, when a cable enters an internal space from the access hole at one side wall of the protection member 6 at one side, the cable passes through the access hole at the other side wall and enters the splice tray 21 and the distribution tray 22 in the enclosed space of the single-layer cable closure to perform optical fiber distribution fusion splicing, and passes through the access hole at one side wall of the protection member 6 at the other side to complete the fusion splicing of the cable; and the steel cable can enter from the access hole of one side wall of the protection piece 6 on one side, penetrate into the inner space, then penetrate out from the access hole of the other side wall, enter the closed space of the single-layer optical cable joint box, and finally penetrate out from the copper cable access hole in the protection piece 6 on the other side, so that the overhead suspension operation is completed.
In order to increase the dynamics that 6 inside optical cable and the copper cable of supporting of protection piece, the support body 65 that is "ten" style of calligraphy of optical cable and copper cable is supported in the shaping still in 6 cell bodies 63 of protection piece, and support body 65 is provided with crack 651 in the direction that optical cable and copper cable penetrated, and the clamping-force that produces in order to increase 6 inside optical cable and the dynamics of copper cable of supporting of protection piece through the crack 651 deformation of this support body 65.
In addition, the lower cover is also provided with a mounting seat 8 capable of receiving the protector 6, the mounting seat 8 has an insertion hole 81, and the protector 6 is capable of being deformed by an external pressure to be inserted into the insertion hole 81, at which position the protector 6 is in contact with a side portion of the insertion hole 81, thereby holding the protector 6 in the insertion hole 81.
When the optical cable splice box is used, when the optical energy transmitted in the optical fibers is not required to be distributed to two or more optical fibers according to a set proportion, the upper box body 1 and the lower box body 2 can be disassembled, only the guide convex ribs 321 of the connecting piece 3 need to slide out of the guide grooves 311 to realize the disassembly of the upper box body 1 and the lower box body 2, the optical cable directly passes through the optical cable access hole 61 of the protecting piece 6 after being stripped, enters the internal space from the access hole of one side wall of the protecting piece 6 on one side, then passes out of the access hole of the other side wall to enter the fusion splice tray 21 and the wiring tray 22 in the closed space of the single-layer optical cable splice box to perform the distribution fusion splice of the optical fibers, and passes out of the access hole of one side wall of the protecting piece 6 on the other side to finish the fusion splice of the optical cable; similarly, the steel cable can enter from the access hole of one side wall of the protection piece 6 on one side and penetrate into the inner space, then penetrate out from the access hole of the other side wall and enter into the closed space of the single-layer optical cable joint box, and finally penetrate out from the copper cable access hole in the protection piece 6 on the other side to finish the overhead suspension operation;
if the light energy transmitted in the optical fibers needs to be distributed to two or more optical fibers according to a predetermined proportion, the upper box body 1 and the lower box body 2 need to be slidably inserted into the guide groove 311 by using the guide protruding ridge 321 of the connecting piece 3 to realize the connection between the upper box body 1 and the lower box body 2, after the optical cable is stripped, the optical cable passes through the optical cable access hole 61, enters the upper box body 1 through the through hole 7 at the bottom of the upper box body 1 to distribute the light energy transmitted by the optical fibers, enters the fusion splice tray 21 of the lower box body 2 through the through hole 7 at the bottom of the upper box body 1 to fuse the optical fibers so as to wind the optical cable by using the distribution tray 22, and finally, the upper box body 1 is covered, and the upper box body 1 and the lower box body 2 are locked by using the locking piece 4.
Claims (5)
1. The utility model provides a double-deck optical cable splice box, is including last box body (1) and lower box body (2), be provided with splice tray (21) and distribution board (22) in lower box body (2), its characterized in that: one side of the lower box body (2) is provided with at least one connecting piece (3) for connecting the upper box body (1) to the lower box body (2), the other side of the lower box body (2) is also provided with at least one locking piece (4) capable of locking the upper box body (1) on the lower box body, an optical splitter (5) capable of distributing the light energy transmitted in one optical fiber to two or more optical fibers according to a set proportion is arranged in the upper box body (1), the optical splitter (5) comprises a box body, at least two optical fiber junction devices with a plurality of input ends and a plurality of output ends are arranged in the box body, one side of the box body is hinged on the upper box body (1) through a pin shaft, the other side of box body then be provided with joint spare (51) with go up box body (1) and be connected, still including having at least a set of optical cable access hole (61) and copper cable access hole (62) or having at least a set of optical cable and connect protection piece (6) that a set of optical cable connects hole and copper cable and connect the hole, each optical cable access hole (61) and copper cable access hole (62) are located go up box body (1) with the juncture of the outward flange of box body (2) down, this juncture by go up box body (1) with box body (2) down inject jointly and form in order to provide the passageway that optical cable got into and copper cable got into the optical cable splice box, in addition, the bottom of going up box body (1) is provided with at least one confession the optical cable gets into the passageway of going up box body (1) by box body (2) down A through hole (7) of the optical splitter (5); the protecting piece (6) comprises a main body, a group of optical cable access holes (61) and copper cable access holes (62) or a group of optical cable access holes and copper cable access holes are formed in two side walls of the main body, a groove body (63) for allowing an optical cable and a copper cable to pass through and be fixed is formed in an inner space formed by the two side walls, and slits (64) are formed in two side walls of the groove body (63); a frame body (65) for supporting the optical cable and the copper cable is further formed in the groove body (63), and a crack (651) is formed in the frame body (65) in the penetrating direction of the optical cable and the copper cable; the frame body (65) is in a cross shape.
2. The dual layer cable closure of claim 1, wherein: the clamping piece (51) is provided with a fixing portion (511) and a free end (512) formed by bending upwards from the front end of the fixing portion (511), the free end (512) always tends to bounce outwards, a bayonet (23) matched with the clamping piece (51) is arranged at the corresponding position of the clamping piece (51) of the lower box body (2), and when the optical splitter (5) rotates to a locking state around a pin shaft of the optical splitter, the fixing portion (511) enters the bayonet (23) and the free end (512) abuts against the top surface of the bayonet (23).
3. The dual layer cable closure of claim 1, wherein: the lower box body (2) is provided with a first lug (24) and a second lug (25) which are spaced apart from each other on one side of the locking piece (4), the upper box body (1) is provided with a third lug (11) and a fourth lug (12) which are also spaced apart from each other at corresponding positions, the first lug, the second lug, the third lug and the fourth lug can form a lug which is in a straight line when the third lug (11) of the upper box body (1) is embedded into the space between the first lug (24) and the second lug (25), the locking piece (4) comprises a lock body, the lock body is provided with a caulking groove (42) along the direction of the lugs, and the upper box body (1) and the lower box body (2) can be kept in a locking state by the lock body under the condition that the caulking groove (42) is buckled on the lugs.
4. The double-layer cable closure according to claim 1, wherein the connector (3) comprises a connecting base (31) provided on the lower housing (2) and a connecting post (32) provided on the upper housing (1), the connecting post (32) is provided with a guiding rib (321) and the connecting base (31) is provided with a guiding groove (311) for the guiding rib (321) to slide in.
5. The double layer cable joint closure according to any one of claims 1 to 4, wherein the lower case (2) is provided with a mounting seat (8) capable of receiving the protective member (6), the mounting seat (8) has an insertion hole (81), and the protective member (6) is deformed by an external pressure to be inserted into the insertion hole (81), in which insertion position the protective member (6) is in contact with a side portion of the insertion hole (81) to hold the protective member (6) in the insertion hole (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972071.7A CN106405767B (en) | 2016-11-06 | 2016-11-06 | Double-layer optical cable joint box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972071.7A CN106405767B (en) | 2016-11-06 | 2016-11-06 | Double-layer optical cable joint box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106405767A CN106405767A (en) | 2017-02-15 |
| CN106405767B true CN106405767B (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610972071.7A Active CN106405767B (en) | 2016-11-06 | 2016-11-06 | Double-layer optical cable joint box |
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| CN (1) | CN106405767B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732695A (en) * | 2017-04-19 | 2018-11-02 | 余姚汇佳通信设备有限公司 | Optical tapoff with splitter anti-theft feature continues box |
| CN108732696B (en) * | 2017-04-19 | 2024-01-30 | 余姚汇佳通信设备有限公司 | Optical dividing device for optical cable splice closure |
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| EP2166389A1 (en) * | 2008-09-23 | 2010-03-24 | 3M Innovative Properties Company | Enclosure for telecommunications cables, with removable organizer |
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| CN203069847U (en) * | 2012-12-26 | 2013-07-17 | 长飞光纤光缆有限公司 | Capacity-expandable type horizontal optical cable connector box |
| CN104181657A (en) * | 2014-09-05 | 2014-12-03 | 中天宽带技术有限公司 | On-line cable splice closure |
| CN204613472U (en) * | 2015-05-26 | 2015-09-02 | 宁波展通电信设备股份有限公司 | The quick wiring tab box of a kind of outdoor rubber-insulated wire |
| CN206133089U (en) * | 2016-11-06 | 2017-04-26 | 宁波隆兴电信设备制造有限公司 | Double -deck fiber cable joint box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201984192U (en) * | 2011-03-18 | 2011-09-21 | 沈阳亿宏信息技术有限公司 | Composite optical cable connector box |
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2016
- 2016-11-06 CN CN201610972071.7A patent/CN106405767B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2166389A1 (en) * | 2008-09-23 | 2010-03-24 | 3M Innovative Properties Company | Enclosure for telecommunications cables, with removable organizer |
| CN202548411U (en) * | 2012-04-27 | 2012-11-21 | 宁波展通电信设备实业有限公司 | Connector box for home-entry cable optical branching device |
| CN203069847U (en) * | 2012-12-26 | 2013-07-17 | 长飞光纤光缆有限公司 | Capacity-expandable type horizontal optical cable connector box |
| CN104181657A (en) * | 2014-09-05 | 2014-12-03 | 中天宽带技术有限公司 | On-line cable splice closure |
| CN204613472U (en) * | 2015-05-26 | 2015-09-02 | 宁波展通电信设备股份有限公司 | The quick wiring tab box of a kind of outdoor rubber-insulated wire |
| CN206133089U (en) * | 2016-11-06 | 2017-04-26 | 宁波隆兴电信设备制造有限公司 | Double -deck fiber cable joint box |
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|---|---|
| CN106405767A (en) | 2017-02-15 |
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