CN220340461U - Structure convenient for fixing and expanding optical cable - Google Patents
Structure convenient for fixing and expanding optical cable Download PDFInfo
- Publication number
- CN220340461U CN220340461U CN202321850152.1U CN202321850152U CN220340461U CN 220340461 U CN220340461 U CN 220340461U CN 202321850152 U CN202321850152 U CN 202321850152U CN 220340461 U CN220340461 U CN 220340461U
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- China
- Prior art keywords
- optical cable
- fixedly connected
- flash tank
- expansion
- crank
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- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a structure convenient for fixing and expanding an optical cable, and belongs to the technical field of optical cable expansion. The utility model comprises a flash tank, an optical cable connector inserted at the left side of the flash tank, a shielding box fixedly connected with the surface of the flash tank, a screw rod positioned in the shielding box movably connected with the right side of the flash tank through a bearing, a transmission plate screwed with the surface of the screw rod, four cranks movably connected with the front side and the back side of the flash tank through pin shafts, wherein the number of the cranks is four and symmetrically arranged, one side of the cranks far away from the flash tank extends to the outside of the shielding box and is fixedly connected with a pressing block, the pressing block is positioned at two sides of the optical cable connector and is contacted with the surface of the optical cable connector, and push rods positioned at two sides of the flash tank are fixedly connected with the surface of the transmission plate. The utility model can improve the connection mode of the traditional passive optical fiber expander and the cable joint, replaces a threaded component to carry out extrusion fixation, saves time and labor and improves the capacity expansion efficiency of the optical cable.
Description
Technical Field
The utility model belongs to the technical field of optical cable capacity expansion, and particularly relates to a structure convenient for fixing and expanding an optical cable.
Background
FTTH and large-scale basic station construction in recent 2 years occupy soon to urban optical cable fiber core, and urban optical cable resource is not enough, and partial urban tube hole resource is not enough, and new pipeline laying is restricted by local municipal construction, and the flow is complicated, and the cycle is long, and special line business burstiness is strong, is difficult to plan, and usually needs quick opening, and newly laid optical cable can't satisfy the time demand.
The part optical cable junction passes through the multiplexing 4 way bidirectional business of passive optical fiber expander, but current passive optical fiber expander is comparatively single with cable joint's connected mode, extrudees fixedly through the screw thread subassembly mainly, need not hard up a plurality of screw thread subassemblies in proper order through professional instrument when needing to add optic fibre, wastes time and energy, influences optical cable dilatation efficiency.
Therefore, design modification is required for the structure which facilitates the fixation and expansion of the optical cable.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a structure which is convenient for fixing and expanding an optical cable, has the advantage of being convenient for fixing and expanding the optical cable, and solves the problems that the traditional passive optical fiber expander is single in connection mode with a cable joint, is mainly extruded and fixed through a threaded component, and when optical fibers are needed to be added, a plurality of threaded components are needed to be loosened through special tools in sequence, which wastes time and labor and affects the expansion efficiency of the optical cable.
The utility model provides the following technical scheme: a structure for facilitating the fixation and expansion of an optical cable comprises an expansion vessel;
the optical cable connector is spliced at the left side of the expander;
the surface fixedly connected with of dilatation ware shelters from the case, the right side of dilatation ware has the screw rod that is located the shelter from incasement portion through bearing swing joint, the surface threaded connection of screw rod has the drive plate, the front and the back of dilatation ware all have the crank through round pin axle swing joint, the cranked quantity is four and mutual symmetry setting, one side that the dilatation ware was kept away from to the crank extends to the outside of shelter from the case and fixedly connected with briquetting, the briquetting is located the both sides of optical cable connector and with optical cable connector's surface contact, the fixed surface of drive plate is connected with the push rod that is located the dilatation ware both sides, one side that the drive plate was kept away from to the push rod and the cranked surface contact.
The beneficial effects of the utility model are as follows:
1. the utility model can improve the connection mode of the traditional passive optical fiber expander and the cable joint, replaces a threaded component to carry out extrusion fixation, saves time and labor and improves the capacity expansion efficiency of the optical cable.
2. According to the utility model, the push rod can be protected by arranging the roller, so that the push rod can apply pressure conveniently.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of a front view structure of the present utility model.
Fig. 3 is a schematic front view in section of a partial structure of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 to 3, the structure of the present embodiment for facilitating the fixation and expansion of an optical cable includes an expander 1;
an optical cable connector 2 spliced on the left side of the expander 1; the fixed surface of the flash tank 1 is connected with the shielding box 3, the right side of the flash tank 1 is movably connected with a screw 4 positioned in the shielding box 3 through a bearing, the surface of the screw 4 is in threaded connection with a transmission plate 5, the front surface and the back surface of the flash tank 1 are respectively and symmetrically provided with a crank 6 through pin shafts, the number of the cranks 6 is four, one side of the crank 6, far away from the flash tank 1, extends to the outside of the shielding box 3 and is fixedly connected with a pressing block 7, the pressing block 7 is positioned on two sides of the optical cable connector 2 and is in contact with the surface of the optical cable connector 2, the fixed surface of the transmission plate 5 is connected with push rods 8 positioned on two sides of the flash tank 1, and one side, far away from the transmission plate 5, of the push rods 8 is in contact with the surface of the cranks 6.
Referring to fig. 3, a roller 9 is movably connected to one side of the push rod 8 away from the driving plate 5 through a pin, and the outer surface of the roller 9 is in contact with the surface of the crank 6.
In this embodiment, the roller 9 is provided, so that the push rod 8 can be protected, and the push rod 8 can apply pressure conveniently.
Referring to fig. 3, a sleeve 10 sleeved on the surface of the screw 4 is fixedly connected to the surface of the transmission plate 5, and the sleeve 10 is in threaded connection with the screw 4.
In this embodiment, by providing the sleeve 10, the contact area between the screw 4 and the driving plate 5 can be increased, and the thread engagement distance can be increased.
Referring to fig. 3, the right end of the screw 4 penetrates the shielding case 3 and extends to the right side of the shielding case 3, and the right end of the screw 4 is fixedly connected with a rotating wheel 11 positioned on the right side of the shielding case 3.
In this embodiment, by setting the rotating wheel 11, the user can conveniently rotate the screw 4, and the operation convenience of the flash tank 1 can be improved.
Referring to fig. 3, the inner side of the push rod 8 is fixedly connected with a corner plate 12, and one side of the corner plate 12 away from the push rod 8 is fixedly connected with the surface of the transmission plate 5.
In this embodiment, the angle plate 12 is provided, so that the push rod 8 can be supported, and the connection stability between the push rod 8 and the transmission plate 5 can be improved.
Referring to fig. 3, a spring plate 13 is fixedly connected to the inner side of the crank 6, and the spring plate 13 has elasticity.
In this embodiment, the elastic plate 13 is provided to support the crank 6, thereby allowing the crank 6 to have an elastic return effect.
According to the utility model, a plurality of optical cable connectors 2 are inserted into the expansion vessel 1, then the rotating wheel 11 is rotated, the rotating wheel 11 drives the screw 4 to rotate, the screw 4 pushes the transmission plate 5 to horizontally move by using threads, the crank 6 is extruded by the push rod 8 in the moving process of the transmission plate 5, so that the crank 6 swings in opposite directions by taking a pin shaft as an axis, and when the pressing block 7 at the inner side of the crank 6 is contacted with the surface of the optical cable connectors 2, the plurality of optical cable connectors 2 are extruded and fixed.
Claims (6)
1. A structure for facilitating the fixation and expansion of an optical cable comprises an expansion vessel (1);
an optical cable connector (2) inserted at the left side of the expansion vessel (1);
the method is characterized in that: the surface fixedly connected with of dilatation ware (1) shelters from case (3), the right side of dilatation ware (1) is located the inside screw rod (4) of sheltering from case (3) through bearing swing joint, the surface threaded connection of screw rod (4) has drive plate (5), the front and the back of dilatation ware (1) all have crank (6) through round pin axle swing joint, the quantity of crank (6) is four and mutual symmetry setting, one side that dilatation ware (1) was kept away from to crank (6) extends to the outside that shelters from case (3) and fixedly connected with briquetting (7), briquetting (7) are located the both sides of optical cable connector (2) and with the surface contact of optical cable connector (2), the surface fixedly connected with of drive plate (5) is located push rod (8) of dilatation ware (1) both sides, one side that drive plate (5) were kept away from to push rod (8) and crank (6) surface contact.
2. The structure for facilitating fixation and expansion of an optical cable according to claim 1, wherein: one side of the push rod (8) far away from the transmission plate (5) is movably connected with a roller (9) through a pin shaft, and the outer surface of the roller (9) is in contact with the surface of the crank (6).
3. A structure for facilitating fixation and expansion of an optical cable as claimed in claim 2, wherein: the surface of the transmission plate (5) is fixedly connected with a sleeve (10) sleeved on the surface of the screw (4), and the sleeve (10) is in threaded connection with the screw (4).
4. A structure for facilitating the fixation and expansion of an optical cable according to claim 2 or 3, wherein: the right end of the screw rod (4) penetrates through the shielding box (3) and extends to the right side of the shielding box (3), and the right end of the screw rod (4) is fixedly connected with a rotating wheel (11) positioned on the right side of the shielding box (3).
5. The structure for facilitating fixation and expansion of an optical cable according to claim 4, wherein: the inner side of the push rod (8) is fixedly connected with a corner plate (12), and one side, far away from the push rod (8), of the corner plate (12) is fixedly connected with the surface of the transmission plate (5).
6. A structure for facilitating the fixation and expansion of an optical cable according to claim 1, 5 or 3, wherein: the inner side of the crank (6) is fixedly connected with a spring plate (13), and the spring plate (13) has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850152.1U CN220340461U (en) | 2023-07-14 | 2023-07-14 | Structure convenient for fixing and expanding optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850152.1U CN220340461U (en) | 2023-07-14 | 2023-07-14 | Structure convenient for fixing and expanding optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220340461U true CN220340461U (en) | 2024-01-12 |
Family
ID=89459884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321850152.1U Active CN220340461U (en) | 2023-07-14 | 2023-07-14 | Structure convenient for fixing and expanding optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220340461U (en) |
-
2023
- 2023-07-14 CN CN202321850152.1U patent/CN220340461U/en active Active
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