CN107942455B - Screwless quick sealing's optical cable splice box - Google Patents
Screwless quick sealing's optical cable splice box Download PDFInfo
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- CN107942455B CN107942455B CN201810012114.6A CN201810012114A CN107942455B CN 107942455 B CN107942455 B CN 107942455B CN 201810012114 A CN201810012114 A CN 201810012114A CN 107942455 B CN107942455 B CN 107942455B
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- optical cable
- box
- fixing
- buckle
- joint box
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a screwless fast-sealing optical cable joint box which comprises a box cover, a box bottom, a fast buckle, a main body sealing silica gel ring, an optical cable access port, an integrated optical cable fixing frame, an optical cable fusion fiber disc and an autologous hinge. The invention can realize the quick opening and closing of the optical cable joint box, ensure the sealing reliability of the optical cable joint box and obviously improve the optical cable fixing tensile property of the optical cable joint box.
Description
Technical Field
The invention relates to an optical cable joint box, in particular to an optical cable joint box capable of being quickly sealed without screws.
Background
Cable closures are protective devices that provide optical fiber splicing, cable sealing, and mechanical strength continuity between cables. The optical cable connector has the functions of restoring the integrity of optical cable protection, providing electrical connection, grounding or disconnection of metal components in the optical cable, protecting the optical cable connector from the environment, placing the optical fiber connector, storing extra-long optical fibers and the like. In the developed communication network system, optical communication plays an important role, and with the vigorous demand of the communication market, communication facilities of optical access and copper return are built on a large scale in recent years in China, and the use amount of optical cable joint boxes is increasing.
According to the investigation and understanding of the situation that three communication operators in China telecom, China Unicom and China Mobile use the optical cable joint box, the traditional optical cable joint box has the following defects:
1. the traditional optical cable joint box adopts 12 to 18 screws to mechanically seal the box cover and the box bottom; this mode working strength is big, and it is more time-consuming and laboursome to need open the splice box among the later maintenance process moreover.
2. The sealing materials are all non-vulcanized self-adhesive glue which is low in price and disposable; when the optical cable connector box is repeatedly opened, the sealing material is required to be replaced, and the difficulty in cleaning residual non-vulcanized self-adhesive is high and the workload is high.
3. The optical cable is fixed by a pressing plate formed by plastic injection molding mostly; the mode can not effectively ensure the mechanical property (tensile property) of the optical cable joint box, has higher risk, and is very easy to cause communication faults due to fiber breakage caused by falling of the optical cable under stress.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a screw-free quick-sealing optical cable joint box, which can be opened and closed quickly, ensures the sealing reliability of the optical cable joint box and also obviously improves the optical cable fixing tensile resistance of the optical cable joint box.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a screwless quick sealed optical cable joint box, optical cable joint box includes lid, box bottom, swift buckle, main part sealing silica gel circle, optical cable access mouth, integral type optical cable mount, optical cable melt fine dish and autologous hinge, optical cable joint box lid and box bottom edge one side are provided with the autologous hinge, are provided with swift buckle on all the other three sides, and the lid and the box bottom of optical cable joint box carry out quick closure and open through autologous hinge and swift buckle, and the contact surface between lid and the box bottom passes through the silica gel circle seals, optical cable joint box bottom left and right sides is provided with a plurality of optical cable access mouths, and the optical cable passes through directly link to each other with integral type optical cable mount behind the optical cable access mouth, the fixed setting of integral type optical cable mount is inboard at optical cable joint box bottom, optical cable melts fine dish setting on optical cable joint box bottom.
The quick buckle structure of the optical cable joint box comprises buckle fixing columns and buckles, wherein the buckle fixing columns are arranged on the corresponding positions of the box cover of the optical cable box and the box bottom edge, the buckles are rotatably arranged on the buckle fixing columns at the bottom edge of the optical cable box, and the buckle fixing columns are closed or opened with the buckle fixing columns correspondingly arranged at the edge of the box cover of the optical cable box.
The optical cable joint box comprises a box cover, a box cover fixing column and an optical cable joint box buckle, wherein the inner side of the optical cable joint box buckle is provided with three hooks, the three hooks are respectively a hook a, a hook b and a hook c, the distance between the hook b and the hook c is slightly smaller than the diameter of the tangent plane of the box cover fixing column, so that the hook b and the hook c can be fastened on the box cover buckle fixing column, and the outer side of the optical cable joint box buckle is provided with a lug.
An optical cable locking nut is arranged in an optical cable access port of the optical cable joint box, and an optical cable sealing ring in a conical shape is arranged in the locking nut.
The integrated optical cable fixing frame comprises an optical cable fixing support, an optical cable lock tongue and a reinforcing core fixing column, a clamp tongue is arranged at the bottom of the optical cable fixing support, a strip-shaped hole and a self-tapping screw blind hole are formed in the bottom of an optical cable connector box corresponding to the clamp tongue and a screw mounting hole, and the optical cable lock tongue and the reinforcing core fixing column are arranged above the optical cable fixing support.
The optical cable lock tongue is provided with a hose clamp in a design and assembly mode.
The reinforced core fixing column comprises a stainless steel compression screw and a fixing stud, the upper portion of the fixing stud is connected with the stainless steel compression screw through an inner threaded hole, a hole for reinforcing the core through an optical cable is formed in the fixing stud, the lower portion of the fixing stud is provided with an inner threaded hole, the inner threaded hole is aligned with a screw mounting hole in the optical cable fixing support, and the fixing screw is used for connecting the reinforced core fixing column with the optical cable fixing support through the screw mounting hole and the inner threaded hole.
The invention has the following advantages: 1. the box cover and the box bottom are connected with each other through the self-body hinge structure and the quick buckle, a mode that a traditional optical cable connector box is locked through screws is replaced, the structure is simple, and the operation is convenient and quick.
2. The box cover and the box bottom adopt the recyclable main body sealing silica gel ring to replace the disposable non-vulcanized self-adhesive glue of the traditional optical cable joint box, can be recycled, and are convenient for repeatedly opening the joint box during later maintenance.
3. The fixed mode of optical cable adopts integral type optical cable mount structure, replaces the plastic pressing plate of traditional optical cable joint box, has improved the fixed stretch-proofing performance of optical cable joint box.
Drawings
FIG. 1 is a schematic exterior view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a quick buckle structure according to the present invention;
FIG. 4 is a schematic structural view of an optical cable inlet and an integrated optical cable holder according to the present invention;
in the figure: 1-box cover, 2-box bottom, 3-quick buckle, 4-main body sealing silica gel ring, 5-optical cable access port, 6-integrated optical cable fixing frame, 7-optical cable fusion fiber disc, 8-self hinge, 9-buckle fixing column, 10-buckle, 11-claw a, 12-claw b, 13-claw c, 14-lug, 15-optical cable lock nut, 16-tapered optical cable sealing ring, 17-optical cable fixing bracket, 18-optical cable lock tongue, 19-reinforced core fixing column, 20-lock tongue, 21-throat hoop, 22-stainless steel compression screw and 23-fixing stud.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the following detailed description of the present invention will be made with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, 2, 3 and 4, a screwless fast-sealing optical cable joint box comprises a box cover 1, a box bottom 2, a fast buckle 3, a main body sealing silica gel ring 4, an optical cable access port 5, an integrated optical cable fixing frame 6, an optical cable fusion fiber disc 7 and an autologous hinge 8, wherein the autologous hinge 8 is arranged on one side of the edges of the box cover 1 and the box bottom 2 of the optical cable joint box, the fast buckle 3 is arranged on the other three sides, the box cover 1 and the box bottom 2 of the optical cable joint box can be fast closed and opened through the autologous hinge 8 and the fast buckle 3, a contact surface between the box cover 1 and the box bottom 2 is sealed through the main body sealing silica gel ring 4, the sealing performance of the optical cable joint box is ensured, the optical cable box can be repeatedly closed and opened, a plurality of optical cable access ports 5 are arranged on the left side and the right side of the optical cable joint box bottom 2, and an optical cable is directly, the integrated optical cable fixing frame 6 is arranged on the inner side of the box bottom 2 of the optical cable joint box, and the optical cable fiber melting disc 7 is arranged on the box bottom 2 of the optical cable joint box.
As shown in fig. 3, the structure of the quick buckle 3 includes a buckle fixing post 9 and a buckle 10, the buckle 10 is fixedly arranged at a position corresponding to the edges of the box cover 1 and the box bottom 2 of the optical cable joint box, three claws are arranged on the inner side of the buckle 10, namely a claw a11, a claw b12 and a claw c13, the distance between the claw b12 and the claw c13 is smaller than the diameter of the tangent plane of the buckle fixing post 9 on the box cover, so that the claws can be fastened on the buckle fixing post 9 of the box cover, the claw a11 is arranged to facilitate the opening of the optical cable joint box, and a lug 14 arranged on the outer side of the buckle 3 can conveniently push the closing of the buckle 9.
As shown in fig. 4, a cable locking nut 15 is disposed in the cable inlet 5, and a tapered cable sealing ring 16 is disposed in the cable locking nut 15. When the optical cable locking nut 15 is screwed, the optical cable is locked under the action of the optical cable locking nut 15 and the sealing ring 16, so that the optical cable sealing element is prevented from loosening; the locking nut 15 adopts a self-locking structure and is combined with the conical optical cable sealing ring 16 to ensure that the sealing element is not influenced when the optical cable is stretched, bent and twisted, thereby ensuring the sealing reliability.
As shown in fig. 4, the integrated optical cable fixing frame 6 includes an optical cable fixing support 17, an optical cable locking tongue 18 and a reinforcing core fixing column 19, the lower portion of the optical cable fixing support 17 is provided with a locking tongue 20 and a screw mounting hole, the connector box bottom 2 corresponding to the locking tongue 20 and the screw mounting hole is designed with a mounting strip-shaped hole and a blind hole for mounting a self-tapping screw, after the locking tongue 20 is inserted into the strip-shaped hole, the optical cable fixing support 17 can be positioned, so that the screw mounting hole at the bottom of the optical cable fixing support 17 is aligned with the blind hole of the self-tapping screw at the box bottom 2, then the optical cable fixing support 17 is fixed on the box bottom by the self-tapping screw, the optical cable locking tongue 18 and the reinforcing core fixing column 19 are arranged above the optical cable fixing support 17, the reinforcing core fixing column 19 includes a stainless steel compression screw 22 and a fixing stud 23, the upper portion of the fixing stud 23 is, the middle of the fixing stud 23 is provided with a hole for passing through an optical cable reinforcing core, an internal threaded hole is formed below the reinforcing core fixing column 19 and is aligned with a screw mounting hole of the optical cable fixing support 17, the reinforcing core fixing column 19 and the optical cable fixing support 17 are fastened through a fixing screw, a throat hoop 21 is arranged on the optical cable lock tongue 18, the optical cable is directly connected with the integrated optical cable fixing frame 6 after passing through the optical cable access port 5, the optical cable penetrates through the throat hoop 21, the optical cable reinforcing core penetrates through the hole of the reinforcing core fixing column 19 and is fastened through a stainless steel compression screw 22, the throat hoop 21 is screwed, the positions of the optical cable and the optical cable reinforcing core are limited, and the optical cable reinforcing core are prevented from rotating after being. The integrated optical cable fixing frame 6 enables the optical cable, the optical cable fixing frame and the optical cable box to be connected into a whole, and the optical cable fixing stretch-proofing performance of the optical cable joint box is obviously improved.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a screwless quick sealed cable splice box which characterized in that: the optical cable joint box comprises a box cover (1), a box bottom (2), a quick buckle (3), a main body sealing silica gel ring (4), an optical cable access port (5), an integrated optical cable fixing frame (6), an optical cable fiber melting disc (7) and an autologous hinge (8), wherein the autologous hinge (8) is arranged on one side of the edges of the box cover (1) and the box bottom (2) of the optical cable joint box, the quick buckle (3) is arranged on the other three sides of the edges of the box cover (1), the box cover (1) and the box bottom (2) of the optical cable joint box are quickly closed and opened through the autologous hinge (8) and the quick buckle (3), a contact surface between the box cover (1) and the box bottom (2) is sealed through the main body sealing silica gel ring (4), a plurality of optical cable access ports (5) are arranged on the left side and the right side of the box bottom (2) of the optical cable joint box, and an optical, the integrated optical cable fixing frame (6) is fixedly arranged on the inner side of the optical cable joint box bottom (2), and the optical cable fiber melting disc (7) is arranged on the optical cable joint box bottom (2); the integrated optical cable fixing frame (6) comprises an optical cable fixing support (17), an optical cable lock tongue (18) and a reinforcing core fixing column (19), wherein a clamp tongue (20) and a screw mounting hole are formed in the bottom of the optical cable fixing support (17), a strip-shaped hole and a self-tapping screw blind hole are formed in the position, corresponding to the clamp tongue (20) and the screw mounting hole, of the bottom (2) of the optical cable connector box, and the optical cable lock tongue (18) and the reinforcing core fixing column (19) are arranged above the optical cable fixing support (17);
the reinforced core fixing column (19) comprises a stainless steel compression screw (22) and a fixing stud (23), an internal thread hole is formed above the fixing stud (23) and connected with the stainless steel compression screw (22), a hole for reinforcing the core through an optical cable is formed in the fixing stud (23), an internal thread hole is formed below the fixing stud (23), the internal thread hole is aligned with a screw mounting hole in the optical cable fixing support (17), and the fixing screw connects the reinforced core fixing column (19) with the optical cable fixing support (17) through the screw mounting hole and the internal thread hole; the quick buckle structure (3) of the optical cable joint box comprises buckle fixing columns (9) and buckles (10), the buckle fixing columns (9) are arranged at corresponding positions of the edges of a box cover (1) and a box bottom (2) of the optical cable box, the buckles (10) are rotatably arranged on the buckle fixing columns (9) at the edge of the box bottom (2) of the optical cable box, and the buckle fixing columns (9) correspondingly arranged at the edge of the box cover (1) of the optical cable box are closed or opened; the inner side of the optical cable joint box buckle (10) is provided with three claws, the three claws are respectively a claw a (11), a claw b (12) and a claw c (13), the distance between the claw b (12) and the claw c (13) is smaller than the diameter of the section of the buckle fixing column (9) on the box cover, so that the claw b (12) and the claw c (13) can be fastened on the box cover buckle fixing column (9), and the outer side of the optical cable joint box buckle (10) is provided with a lug (14); an optical cable locking nut (15) is arranged in an optical cable access opening (5) of the optical cable joint box, and an optical cable sealing ring (16) in a conical shape is arranged in the optical cable locking nut (15); the locking nut (15) adopts a self-locking structure.
2. A screwless quick sealing cable closure according to claim 1, wherein: the optical cable lock tongue (18) is provided with a hose clamp (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012114.6A CN107942455B (en) | 2018-01-05 | 2018-01-05 | Screwless quick sealing's optical cable splice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012114.6A CN107942455B (en) | 2018-01-05 | 2018-01-05 | Screwless quick sealing's optical cable splice box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107942455A CN107942455A (en) | 2018-04-20 |
| CN107942455B true CN107942455B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012114.6A Active CN107942455B (en) | 2018-01-05 | 2018-01-05 | Screwless quick sealing's optical cable splice box |
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| Country | Link |
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| CN (1) | CN107942455B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143511B (en) * | 2018-10-17 | 2020-07-14 | 武汉亿联高清信息科技有限公司 | Optical cable joint |
| CN112415689B (en) * | 2020-12-08 | 2022-07-29 | 四川天邑康和通信股份有限公司 | Optical cable joint box |
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| CN203535283U (en) * | 2013-11-04 | 2014-04-09 | 四川天邑康和通信股份有限公司 | An optical cable connector box |
| CN203930167U (en) * | 2014-06-30 | 2014-11-05 | 宁波展通电信设备股份有限公司 | A kind of Self-bearing-type overhead 8 word cable connector boxes |
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| WO2009076536A1 (en) * | 2007-12-11 | 2009-06-18 | Adc Telecommunications, Inc. | Wall box adapted to be mounted at a mid-span access location of a telecommunications cable |
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| CA2832288C (en) * | 2011-04-05 | 2018-03-20 | Communications Systems, Inc. | Optical fiber cable drop interface box |
| BR102013009448A2 (en) * | 2013-04-18 | 2014-12-30 | Furukawa Ind S A Produtos Eletricos | AERIAL BOX FOR OPTICAL FIBER CABLES |
| CN203595845U (en) * | 2013-10-14 | 2014-05-14 | 上海汇珏网络通信设备有限公司 | Optical cable splice box with secondary cable fixing structure |
| CN203732777U (en) * | 2014-03-10 | 2014-07-23 | 杭州兴达通信有限公司 | Covered-wire-optical-fiber winding box |
| CN204945448U (en) * | 2015-07-28 | 2016-01-06 | 上海信电通通信建设服务有限公司 | Optical fiber terminal box |
| BR102015023980B1 (en) * | 2015-09-17 | 2022-07-19 | Furukawa Electric Latam S.A. | OPTICAL TERMINATION BOX |
| US9575279B1 (en) * | 2016-04-14 | 2017-02-21 | Furukawa Industrial S.A. Produtos Elétricos | Optic termination box |
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2018
- 2018-01-05 CN CN201810012114.6A patent/CN107942455B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203535283U (en) * | 2013-11-04 | 2014-04-09 | 四川天邑康和通信股份有限公司 | An optical cable connector box |
| CN203930167U (en) * | 2014-06-30 | 2014-11-05 | 宁波展通电信设备股份有限公司 | A kind of Self-bearing-type overhead 8 word cable connector boxes |
| CN204832594U (en) * | 2015-06-15 | 2015-12-02 | 成都前宏通讯有限责任公司 | Fiber cable joint box buckle formula locking seal structure |
| CN106908927A (en) * | 2017-05-02 | 2017-06-30 | 常州太平通讯科技有限公司 | It is easy to install to safeguard cable splice closure |
| CN206710671U (en) * | 2017-05-18 | 2017-12-05 | 成都华精通信设备有限公司 | A kind of button cable splice closure |
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| Publication number | Publication date |
|---|---|
| CN107942455A (en) | 2018-04-20 |
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