CN111474653A - Junction box for laying optical cable - Google Patents
Junction box for laying optical cable Download PDFInfo
- Publication number
- CN111474653A CN111474653A CN202010447944.9A CN202010447944A CN111474653A CN 111474653 A CN111474653 A CN 111474653A CN 202010447944 A CN202010447944 A CN 202010447944A CN 111474653 A CN111474653 A CN 111474653A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- shell
- cable mounting
- mounting groove
- lower shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/501—Underground or underwater installation; Installation through tubing, conduits or ducts underground installation of connection boxes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a junction box for laying optical cables, which comprises a shell, wherein the shell comprises an upper shell and a lower shell, the outer walls of the upper shell and the lower shell are provided with connecting lugs which correspond to each other, the two ends of the lower shell are provided with optical cable mounting grooves I, the two ends of the upper shell are provided with optical cable mounting grooves II which correspond to the positions and the sizes of the optical cable mounting grooves I, when the upper shell and the lower shell are assembled and fixed, the optical cable mounting grooves I and the optical cable mounting grooves II are combined into an optical cable mounting through hole, a sealing sleeve is arranged in the optical cable mounting groove I, the size of the sealing sleeve corresponds to the size of a mounting hole formed by the optical cable mounting groove I and the optical cable mounting groove II, a slot is arranged between the upper end of the mounting groove; a fiber melting disc is arranged at the bottom of the inner cavity of the lower shell, and a locking device is arranged above the fiber melting disc; the fixed plate is arranged below the lower shell, and the buffer structure is arranged below the fixed plate.
Description
Technical Field
The invention relates to the technical field of optical cable laying equipment, in particular to a junction box for laying an optical cable.
Background
The optical cable junction box is a box for protecting the optical cable and the tail fiber fusion joint at the terminal laid by the optical cable, is mainly used for direct connection and branch connection of indoor optical cables and fixation of optical cable terminals, and plays a role in coiling the tail fiber and protecting the joint.
The quality direct influence optical cable line's of optical cable joint box quality and optical cable line's life, current optical cable lays the terminal box, optical cable anti-drop effect is not good, when the terminal box that the optical cable laid is used for a long time, appear the not hard up phenomenon that drops of appearing between the terminal box that optical cable and optical cable laid easily, influence the performance of optical cable, reduce the life of optical cable terminal box, the optical cable terminal box that increases optical cable connection stability is provided among the prior art, but the structure is complicated, increase the degree of difficulty of optical cable terminal box production and the complexity of operation, reduce the practicality of optical cable terminal box.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a junction box for laying an optical cable.
The technical scheme of the invention is as follows:
a junction box for laying optical cables comprises a shell, wherein the shell comprises an upper shell and a lower shell, connecting lugs corresponding to each other are arranged on the outer walls of the upper shell and the lower shell, optical cable mounting grooves I are formed in two ends of the lower shell, optical cable mounting grooves II corresponding to the positions and the sizes of the optical cable mounting grooves I are formed in two ends of the upper shell, an optical cable mounting through hole is formed by combining the optical cable mounting grooves I and the optical cable mounting grooves II when the upper shell and the lower shell are assembled and fixed, a sealing sleeve is arranged in the optical cable mounting groove I, the size of the sealing sleeve corresponds to the size of a mounting hole formed by the optical cable mounting groove I and the optical cable mounting groove II, a slot is formed between the upper end of the mounting groove I and the sealing sleeve, and an insert block of which; a fiber melting disc is arranged at the bottom of the inner cavity of the lower shell, and a locking device is arranged above the fiber melting disc; the lower shell is provided with a fixing plate below, and a buffer structure below the fixing plate.
The edge of the lower shell is provided with a groove, and the upper shell is provided with a raised sealing strip corresponding to the groove.
The lower part of the lower shell is provided with a fixed joint, and the fixed plate is provided with a fixed rod detachably connected with the fixed joint.
The buffer structure comprises a rubber pad and a spring, one end of the spring is connected with the rubber pad, and the other end of the spring is connected with the fixed plate.
The locking device comprises a mounting seat and a fixing frame, the mounting seat is connected with the inner cavity of the lower shell, the fixing frame is detachably mounted on the mounting seat, and fixing holes are formed in the mounting surface of the fixing frame and the mounting seat.
The mounting seat top be provided with the screw, the mount is provided with the through-hole, the mounting seat carries out fixed connection through the screw with the mount.
The invention has the beneficial effects that:
1. according to the junction box, the slot is formed in the lower shell, the insert block is arranged on the upper shell, when the upper shell and the lower shell are assembled, the insert block is inserted into the slot and can extrude the sealing sleeve in the optical cable installation groove, so that the fixation of an optical cable can be enhanced, the optical cable is prevented from loosening, and the sealing performance of the assembly of the upper shell and the lower shell can be enhanced. Meanwhile, a locking device is arranged in the cavity of the lower shell to fix the optical cable connector, so that the optical cable can be further prevented from loosening, the optical cable connector is stable, and the use performance of the optical cable is guaranteed.
2. The invention achieves the effect of enhancing the stability of the connection between the optical cable and the junction box through simple structural arrangement, not only has simple and convenient operation, but also can save the production and manufacturing cost and the labor cost for laying the optical cable.
Drawings
FIG. 1 is a schematic view of the external structure of the junction box housing of the present invention;
FIG. 2 is a schematic side view of the junction box of the present invention;
FIG. 3 is a top view of the lower housing structure of the junction box of the present invention;
FIG. 4 is a schematic view of the assembled relationship between the lower housing and the fixing plate;
FIG. 5 is a side view of the upper housing;
FIG. 6 is a side view of the lower housing;
the numbers and corresponding structure names in the figure are as follows:
1-upper shell, 2-lower shell, 3-lug, 4-optical cable installation groove I, 5-optical cable installation groove II, 6-sealing sleeve, 7-slot, 8-insert block, 9-locking device, 10-fixing plate, 11-groove, 12-sealing strip, 13-fixing joint, 14-fixing rod, 15-rubber pad, 16-spring, 17-mounting seat, 18-fixing frame, 19-screw and 20-fixing hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-6, the junction box for laying an optical cable includes a housing, the housing includes an upper housing 1 and a lower housing 2, the outer walls of the upper housing and the lower housing are provided with connecting lugs 3 corresponding to each other, two ends of the lower housing 2 are provided with optical cable mounting grooves I4, two ends of the upper housing are provided with optical cable mounting grooves II5 corresponding to the position and size of the optical cable mounting groove I, when the upper housing and the lower housing are assembled and fixed, the optical cable mounting groove I4 and the optical cable mounting groove II5 are combined to form an optical cable mounting through hole, a sealing sleeve 6 is arranged in the optical cable mounting groove I, the size of the sealing sleeve 6 corresponds to the size of the mounting hole formed by the optical cable mounting groove I and the optical cable mounting groove II, a slot 7 is arranged between the upper end of the mounting groove I and the sealing sleeve, and the upper housing is; a fiber melting disc is arranged at the bottom of the inner cavity of the lower shell 2, and a locking device 9 is arranged above the fiber melting disc; the fixing plate 10 is arranged below the lower shell, the buffer structure is arranged below the fixing plate, the sealing sleeve is made of rubber, and the sealing sleeve is extruded when the insert block is inserted into the slot, so that the fixing of the optical cable and the sealing performance of the shell can be enhanced.
The border of casing 2 sets up recess 11 down, goes up to set up the bellied sealing strip 12 that corresponds with the recess position on the casing, and the degree of depth of recess is no longer than the third of casing thickness down, and the inside metal material that is of sealing strip wraps up the one deck rubber layer in the metal material outside.
The utility model discloses a cable junction box, including casing 2, casing 10, fixed plate, dead lever 14, fixed joint 13, dead lever and fixed joint detachable connection, the below of casing 2 sets up fixed joint 13 down, set up on the fixed plate 10 and connect the dead lever 14 of dismantling the connection with fixed joint, when cable junction box mounted position need not fix with wall body or ground, the dead lever is not connected with fixed joint, when needs install cable junction box on ground or the wall body, the dead lever is connected with fixed joint, set up the screw hole on the fixed plate, fix fixed plate and ground or wall body through the screw, thereby realize the fixed to cable junction box.
The buffer structure comprises a rubber pad 15 and a spring 16, one end of the spring is connected with the rubber pad 15, the other end of the spring is connected with the fixing plate 10, the buffer structure is arranged, when the fixing plate is installed on a wall body or on the ground, the spring and the rubber gasket are extruded by the fixing plate, and in the using process, when the junction box is impacted by external force, the buffer structure can play a role in buffering the external force, so that the capability of the junction box in resisting the impact of the external force is enhanced.
The locking device 9 comprises a mounting seat 17 and a fixing frame 18, the mounting seat is connected with the inner cavity of the lower shell 2, the fixing frame 18 is detachably mounted on the mounting seat 17, and a fixing hole 20 is formed in the assembling surface of the fixing frame and the mounting seat.
The top of the mounting seat 17 is provided with a screw hole, the fixing frame is provided with a through hole, the mounting seat is fixedly connected with the fixing frame through a screw 19, and the screw penetrates through the through hole in the fixing frame and is connected with the screw hole in the mounting seat.
When the optical cable junction box is used, an optical cable penetrates through a sealing sleeve, the sealing sleeve 6 is clamped into an optical cable mounting groove I4 of a lower shell to preliminarily fix the optical cable, optical cable fixing clamps are fixedly connected to the outer sides of fiber melting disks, one end of the optical cable is connected with the optical cable fixing clamps, then a fixing frame 18 is clamped on the surface of the optical cable and is mounted on a mounting seat 17, the fixing frame is screwed up through a screw 19 to lock and fix the optical cable, finally, an upper shell is mounted on the lower shell in a buckling mode, when the upper shell is mounted, a sealing strip enters a groove 11 to seal the connection relation of the shells, the upper shell can be mounted and positioned, then, a lug 3 at the edge of the upper shell and the edge of the lower shell are connected through bolts, and the connection relation of the upper shell and the lower shell is fastened; when last casing lock when the casing down on, go up the inserted block 8 of casing and impress in slot 7, because the inserted block thickness is greater than the width of slot a little, consequently the inserted block has the squeezing action to the sealed cover of card in optical cable mounting groove I to fasten once more to the optical cable connects, not only can strengthen the sealing performance of casing and lower casing, but also can strengthen the problem of fixing in order to prevent that the optical cable pine from taking off to the optical cable. If the terminal box is to be fixed on a wall or a floor, the fixing rod 14 is mounted on the fixing joint 13 to connect the fixing plate with the terminal box, and the fixing plate is fixed with the floor or the wall by a screw.
According to the junction box, the slot is formed in the lower shell, the insert block is arranged on the upper shell, when the upper shell and the lower shell are assembled, the insert block is inserted into the slot and can extrude the sealing sleeve in the optical cable installation groove, so that the fixation of an optical cable can be enhanced, the optical cable is prevented from loosening, and the sealing performance of the assembly of the upper shell and the lower shell can be enhanced. Meanwhile, a locking device is arranged in the cavity of the lower shell to fix the optical cable connector, so that the optical cable can be further prevented from loosening, the optical cable connector is stable, and the use performance of the optical cable is guaranteed.
The invention achieves the effect of enhancing the stability of the connection between the optical cable and the junction box through simple structural arrangement, not only has simple and convenient operation, but also can save the production and manufacturing cost and the labor cost for laying the optical cable.
Claims (6)
1. A terminal block for optical cable laying, comprising: comprises a shell, the shell comprises an upper shell (1) and a lower shell (2), the outer walls of the upper shell and the lower shell are provided with connecting lugs (3) which correspond to each other, the two ends of the lower shell (2) are provided with an optical cable mounting groove I (4), the two ends of the upper shell are provided with an optical cable mounting groove II (5) corresponding to the position and the size of the optical cable mounting groove I, the optical cable mounting groove I (4) and the optical cable mounting groove II (5) are combined into an optical cable mounting through hole when the upper shell and the lower shell are assembled and fixed, a sealing sleeve (6) is arranged in the optical cable mounting groove I, the size of the sealing sleeve (6) corresponds to the size of a mounting hole formed by the optical cable mounting groove I and the optical cable mounting groove II, a slot (7) is arranged between the upper end of the mounting groove I and the sealing sleeve, and an insert block (8) with the thickness slightly larger than the width of the slot is arranged on the lower edge of the optical cable mounting groove II of the upper shell; a fiber melting disc is arranged at the bottom of the inner cavity of the lower shell (2), and a locking device (9) is arranged above the fiber melting disc; a fixing plate (10) is arranged below the lower shell, and a buffer structure is arranged below the fixing plate.
2. A connector for cabling according to claim 1, wherein: the edge of the lower shell (2) is provided with a groove (11), and the upper shell is provided with a raised sealing strip (12) corresponding to the groove.
3. A connector for cabling according to claim 1, wherein: the lower part of the lower shell (2) is provided with a fixed joint (13), and the fixed plate (10) is provided with a fixed rod (14) detachably connected with the fixed joint.
4. A connector for cabling according to claim 1, wherein: the buffer structure comprises a rubber pad (15) and a spring (16), one end of the spring is connected with the rubber pad (15), and the other end of the spring is connected with the fixing plate (10).
5. A connector for cabling according to claim 1, wherein: locking device (9) include mount pad (17) and mount (18), the mount pad be connected with the inner chamber of casing (2) down, mount (18) detachably installs on mount pad (17), fixed orifices (20) have been seted up on the mount pad assembly surface of dress.
6. A connector for cabling according to claim 5, wherein: the top of the mounting seat (17) is provided with a screw hole, the fixing frame is provided with a through hole, and the mounting seat is fixedly connected with the fixing frame through a screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447944.9A CN111474653B (en) | 2020-05-25 | 2020-05-25 | Junction box for laying optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447944.9A CN111474653B (en) | 2020-05-25 | 2020-05-25 | Junction box for laying optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111474653A true CN111474653A (en) | 2020-07-31 |
| CN111474653B CN111474653B (en) | 2024-03-22 |
Family
ID=71760152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010447944.9A Active CN111474653B (en) | 2020-05-25 | 2020-05-25 | Junction box for laying optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111474653B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011128813A1 (en) * | 2010-04-16 | 2011-10-20 | Tyco Electronics (Shanghai) Co. Ltd. | Optical fiber cable junction box |
| CN102331609A (en) * | 2010-07-13 | 2012-01-25 | 泰科电子(上海)有限公司 | Optical fiber terminal box |
| CN205404905U (en) * | 2016-01-29 | 2016-07-27 | 杭州七友通信科技有限公司 | Cable connection box |
| CN105977898A (en) * | 2016-06-06 | 2016-09-28 | 济南轩天机电科技有限公司 | Fireproof explosion-proof combination structure at power cable joint of electric power system and application method |
| CN207908758U (en) * | 2018-02-28 | 2018-09-25 | 江苏辐镭光电设备有限公司 | A kind of cable splice closure of fixing compact |
| CN208433725U (en) * | 2018-06-15 | 2019-01-25 | 京信通信系统（中国）有限公司 | Outgoing line sealing structure and antenna |
| CN209132487U (en) * | 2018-12-25 | 2019-07-19 | 咸宁市信通科技有限公司 | A kind of terminal box for fiber cable laying |
| CN209746215U (en) * | 2019-04-22 | 2019-12-06 | 兰宇通信有限公司 | Communication optical cable joint box |
| CN212060672U (en) * | 2020-05-25 | 2020-12-01 | 新三科技有限公司 | Junction box for laying optical cable |
-
2020
- 2020-05-25 CN CN202010447944.9A patent/CN111474653B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011128813A1 (en) * | 2010-04-16 | 2011-10-20 | Tyco Electronics (Shanghai) Co. Ltd. | Optical fiber cable junction box |
| CN102331609A (en) * | 2010-07-13 | 2012-01-25 | 泰科电子(上海)有限公司 | Optical fiber terminal box |
| CN205404905U (en) * | 2016-01-29 | 2016-07-27 | 杭州七友通信科技有限公司 | Cable connection box |
| CN105977898A (en) * | 2016-06-06 | 2016-09-28 | 济南轩天机电科技有限公司 | Fireproof explosion-proof combination structure at power cable joint of electric power system and application method |
| CN207908758U (en) * | 2018-02-28 | 2018-09-25 | 江苏辐镭光电设备有限公司 | A kind of cable splice closure of fixing compact |
| CN208433725U (en) * | 2018-06-15 | 2019-01-25 | 京信通信系统（中国）有限公司 | Outgoing line sealing structure and antenna |
| CN209132487U (en) * | 2018-12-25 | 2019-07-19 | 咸宁市信通科技有限公司 | A kind of terminal box for fiber cable laying |
| CN209746215U (en) * | 2019-04-22 | 2019-12-06 | 兰宇通信有限公司 | Communication optical cable joint box |
| CN212060672U (en) * | 2020-05-25 | 2020-12-01 | 新三科技有限公司 | Junction box for laying optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111474653B (en) | 2024-03-22 |
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