CN202486359U - Rubber-insulated fiber cable connection device - Google Patents
Rubber-insulated fiber cable connection device Download PDFInfo
- Publication number
- CN202486359U CN202486359U CN2012200012950U CN201220001295U CN202486359U CN 202486359 U CN202486359 U CN 202486359U CN 2012200012950 U CN2012200012950 U CN 2012200012950U CN 201220001295 U CN201220001295 U CN 201220001295U CN 202486359 U CN202486359 U CN 202486359U
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- Prior art keywords
- pedestal
- connection device
- cover plate
- cable connection
- covered wire
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Abstract
The utility model relates to a rubber-insulated fiber cable connection device, comprising a protective shell and a fiber cold splicer. The protective shell comprises a protective base and an upper cover. The protective base has an accommodating groove for receiving the fiber cold splicer. The upper cover covers on the accommodating groove. Fixed clamps are disposed at two ends of the protective base. The fiber cold splicer comprises a pedestal and a cover plate. The pedestal has an accommodating groove for placing the cover plate. The bottom surface of the accommodating groove is provided with an aligning groove for fiber butt joint. The fiber cold splicer also comprises a compression ring for tightly compressing the cover plate on the pedestal. The compression ring is sleeved outside the pedestal and the cover plate. A first bending cavity for fiber bending is formed between a first end of the cover plate and the pedestal. During the fiber connection, in the rubber-insulated fiber cable connection device of the utility model, one of fibers is slightly bent and deformed in the first bending cavity, with an end face thereof generating a resisting force against an end face of another fiber, thereby guaranteeing good butt joint of the end faces of the two fibers and therefore ensuring effectiveness and reliability of fiber connection.
Description
Technical field
The utility model relates to mechanical fiber optic formula connection device, more particularly, relates to a kind of covered wire cable connection device.
Background technology
Existing covered wire cable connection device generally comprises protecting sheathing, and places the cold connector in the protecting sheathing, and the optical fiber of covered wire cable is put in the protecting sheathing after in cold connector, docking.Because the diameter of the optical fiber the during butt joint of skin cable is 0.25, and is very little, when accomplishing the process of putting into containment vessel cold connector centering, disconnected fine situation appears easily.Existing in addition optical fiber cold connector also have parts many, the assembling too the trouble, need be by the shortcomings such as anchor clamps assembling of special use.
The utility model content
The technical matters that the utility model will solve is, to the above-mentioned defective of prior art, a kind of covered wire cable connection device is provided.
The utility model solves the technical scheme that its technical matters adopted: construct a kind of covered wire cable connection device; Comprise protecting sheathing; And place the optical fiber cold connector in the said protecting sheathing; Said protecting sheathing comprises protection base and loam cake, and said protection base has the storage tank that is used to accommodate said optical fiber cold connector, and said loam cake covers above said storage tank; Said optical fiber cold connector comprises the base and cover plate; Said pedestal has the accepting groove that is used to place said cover plate; The bottom surface of said accepting groove is provided with the centering groove that is used for fiber alignment; Said optical fiber cold connector comprises also and is used for said cover plate is pressed on the pressure ring on the said pedestal that said pressure ring is enclosed within the outside of said base and cover plate, is formed with first a crooked chamber that supplies fibre-optical bending between first end of said cover plate and the pedestal.
In the described covered wire cable connection device of the utility model, the two ends of said protection base are respectively equipped with first guiding groove and second guiding groove that the optical fiber that is used to guide said covered wire cable enters into said pedestal.
In the described covered wire cable connection device of the utility model, be formed for the second crooked chamber of fibre-optical bending between said first guiding groove and the loam cake.
In the described covered wire cable connection device of the utility model, the lower surface of first end of said cover plate is the curved surface of indent, forms the said first crooked chamber between said curved surface and the said pedestal.
In the described covered wire cable connection device of the utility model, the two ends of said pedestal are provided with the U groove, and said centering groove is positioned at the centre of two U grooves, and said centering groove and U groove junction are provided with the guiding conical surface, and said centering groove is V groove, rectangular channel or microcellular structure.
In the described covered wire cable connection device of the utility model; The sidewall of said storage tank is provided with the fin that is used for said pedestal location; The both sides of said pedestal are provided with the locating slot that cooperates with said fin, and when said pedestal snapped in said storage tank, said fin snapped in the said locating slot.
In the described covered wire cable connection device of the utility model, said pedestal has and is used for the spacing limited step of said pressure ring.
In the described covered wire cable connection device of the utility model, the upper surface of said cover plate has the step that compresses that cooperates with pressure ring, and the said front end that compresses step has guiding surface.
In the covered wire cable connection device of the utility model; The optical fiber cold connector is to pack in advance to protect in the base; When wearing fine the use, bare fibre and coating light section are put into led fine groove earlier, then; In groove, be sent in the centering groove of pedestal of optical fiber cold connector, then covered wire cable fixed with fixation clamp; An other end is so operation also, and last fixed pressure ring gets final product.
Implement the covered wire cable connection device of the utility model; Has following beneficial effect: in the covered wire cable connection device of the utility model; Since in the optical fiber cold connector, be provided with the first crooked chamber that is used for fibre-optical bending, like this, when fibre junction; Bent forming can take place in optical fiber in crooked chamber; The end face of (two sections optical fiber of covered wire cable all have little curved) optical fiber can produce the end face of another root optical fiber supporting power, guarantees that the end face of two optical fiber keeps good butt joint, guarantees the validity and the reliability of fibre junction.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the synoptic diagram of preferred embodiment of the covered wire cable connection device of the utility model;
Fig. 2 is the synoptic diagram after the protecting sheathing of preferred embodiment of the covered wire cable connection device of the utility model decomposes;
Fig. 3 is the decomposing schematic representation of preferred embodiment of the covered wire cable connection device of the utility model;
Fig. 4 is the synoptic diagram of the optical fiber cold connector in the preferred embodiment of covered wire cable connection device of the utility model;
Fig. 5 is the decomposing schematic representation of the optical fiber cold connector in the preferred embodiment of covered wire cable connection device of the utility model;
Fig. 6 is the synoptic diagram of the cover plate of the optical fiber cold connector in the preferred embodiment of covered wire cable connection device of the utility model;
Fig. 7 is the cut-open view of preferred embodiment of the covered wire cable connection device of the utility model;
Fig. 8 is an A portion enlarged drawing among Fig. 7;
Fig. 9 is a B portion enlarged drawing among Fig. 7.
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment that accompanying drawing specifies the utility model at present.
Like Fig. 1, Fig. 2 and shown in Figure 3, the covered wire cable connection device for the utility model is used for continuing of covered wire cable 6.This covered wire cable connection device comprises protecting sheathing, and places the optical fiber cold joint in the protecting sheathing.Wherein, protecting sheathing comprises protection base 7 and loam cake 8, and protection base 7 has the storage tank 70 that is used for the up-winding fiber cold connector, and 8 of loam cakes cover above storage tank 70, and the two ends of protection base 7 are provided with the fixation clamp 9 that is used for fixing covered wire cable 6.The optical fiber cold connector then comprises pedestal 1 and cover plate 2; Fixed fiber cold connector for ease be provided with the fin 71 that is used for pedestal 1 location at the sidewall of storage tank 70, and the both sides of pedestal 1 is provided with the locating slot 113 that cooperates with fin 71; When pedestal 1 snaps in storage tank 70; Fin 71 snaps in the locating slot 113, can make things convenient for the fixing of optical fiber cold connector like this, improves the efficient of assembling.
Referring to Fig. 4, Fig. 5 and Fig. 6; In the present embodiment, the pedestal 1 of optical fiber cold connector has the accepting groove 10 that is used to place cover plate 2, and the bottom surface of accepting groove 10 is provided with the centering groove 11 that is used for optical fiber 61 butt joints; Cover plate 2 is positioned at the top of centering groove 11, and two optical fiber 61 are pressed in the centering groove 11.The optical fiber cold connector comprises also and is used for cover plate 2 is pressed on the pressure ring 3 on the pedestal 1 that pressure ring 3 is enclosed within the outside of pedestal 1 and cover plate 2, and pressure ring 3 pedestal 1 relatively slides, and can cover plate 2 be pressed on the pedestal 1.For validity and the reliability that guarantees fibre junction, between first end of cover plate 2 and pedestal 1, be formed with one and supply the first crooked crooked chamber 5 of optical fiber 61.When the optical fiber 61 of covered wire cable 6 docks; Bent forming can take place in the optical fiber 61 that is got into by pedestal first end in the first crooked chamber 5; The end face that makes this optical fiber 61 produces certain for supporting power to the end face of another root optical fiber 61; The end face that guarantees two optical fiber 61 well docks, and guarantees the validity and the reliability of fibre junction, can improve the quality that covered wire cable continues significantly.
Referring to Fig. 2, Fig. 6 and Fig. 7; Further, be respectively equipped with first guiding groove 701 that the optical fiber 61 that is used to guide covered wire cable 6 enters into pedestal 1 at the two ends of protection base 7 and can play guiding function to optical fiber 61 with second guiding groove, 702, the first guiding grooves 701 and second guiding groove, 702 one side; Conveniently wear fibre; On the other hand, in the present embodiment, can be formed for the second crooked chamber 73 of optical fiber 61 bendings between first guiding groove 701 and the loam cake 8; The first crooked chamber 5 and the second crooked chamber 73 lay respectively at the two ends of whole covered wire cable connection device; Make the optical fiber 61 of the covered wire cable 6 at two ends can both produce a bent forming, fiber end face can guarantee the validity and the reliability of fibre junction slightly greatly to supporting power like this.
Referring to Fig. 5, Fig. 6, Fig. 7 and Fig. 9; In the present embodiment; The lower surface of first end of cover plate 2 is the curved surface 201 of indent, forms the first crooked chamber 5 between this curved surface 201 and the pedestal 2, when optical fiber 61 is inserted by first end of pedestal; Because the lower surface of first end of cover plate 2 is the curved surface 201 of indent, bent forming can upwards take place in optical fiber 61.
In the present embodiment, end face can sustain damage when preventing that optical fiber 61 from getting into pedestals 1, and the two ends of pedestal 1 are provided with U groove 13; Centering groove 11 is positioned at the centre of two U grooves 13, and centering groove 11 is provided with the guiding conical surface 111 with U groove 13 junctions, and optical fiber 61 is vertically put into earlier the U groove; Import in the centering groove along the guiding conical surface 111 then, like this, wear in the fine process whole; Optical fiber 61 end faces can not contacted, and guarantee the cleanliness of optical fiber 61 end faces, because the opening of the U groove 13 and the guiding conical surface 111 is bigger; Optical fiber gets into convenient, and optical fiber is played the effect of guiding, thereby prevents that other parts that fiber end face contacts pedestal 1 from causing the fiber end face damage.Centering groove 11 adopts V groove structure in the present embodiment, in the reality, also can adopt U-lag, the groove of square-section, perhaps microcellular structure etc.
In the present embodiment, easy to operate when the jointed fiber in order to guarantee the optical fiber cold connector, further; Can establish a recess 12 in the side of pedestal 1; Be formed with down the first L shaped hook part 121 in the recess 12, a side of cover plate 2 is then extended and is fallen the second L shaped hook part 202 that the first L shaped hook part 121 cooperates, and the first L shaped hook part 121 is caught on down in second hook part 202 of L shape; It is loosening to prevent that like this cover plate 2 from taking place, and makes the optical fiber cold connector assembling operating more easily just during with jointed fiber.
In the present embodiment, move excessively, can be provided for the spacing limited step of pressure ring 3, can not move forward again after making pressure ring 3 move to locked position at pedestal 1 in order to prevent pressure ring 3.The upper surface of cover plate 2 then have cooperate with pressure ring 3 compress step 203; The front end that compresses step 203 has guiding surface 204; The upper surface that compresses step 203 is slightly larger than the height of pressure ring 3 inner chambers apart from the distance of the lower surface of pedestal 1; Pressure ring 3 moves to and compresses 203 last times of step like this, can cover plate 2 be pressed on the pedestal 1.
In the present embodiment, first end and second end of pedestal 1 are respectively equipped with fiber fixed seat 41, are used for optical fiber 61 is fixed.Particularly; Fiber fixed seat 41 removably connects with pedestal 1; Fiber fixed seat 41 comprises fiber fixed seat body 410 and the optical cable grommet 411 that flexibly connects with fiber fixed seat body 410, and what is called flexibly connects and is the two and connects through the brace that self material forms, for example plastic sheet.Optical cable grommet 411 is buckled on the fiber fixed seat body 410, can optical fiber 61 be fixed on the fiber fixed seat body 410.
In the covered wire cable connection device of the utility model; The optical fiber cold connector is to pack in advance to protect in the base; When wearing fine the use, bare fibre and coating light section are put into led fine groove earlier, then; In groove, be sent in the centering groove of pedestal of optical fiber cold connector, then that covered wire cable is fixing with fixation clamp 9; An other end is so operation also, and last fixed pressure ring gets final product.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.
Claims (10)
1. covered wire cable connection device; Comprise protecting sheathing; And place the optical fiber cold connector in the said protecting sheathing, it is characterized in that said protecting sheathing comprises protection base (7) and loam cake (8); Said protection base (7) has the storage tank (70) that is used to accommodate said optical fiber cold connector, and said loam cake (8) covers the top in said storage tank (70); Said optical fiber cold connector comprises pedestal (1) and cover plate (2); Said pedestal (1) has the accepting groove (10) that is used to place said cover plate (2); The bottom surface of said accepting groove (10) is provided with the centering groove (11) that is used for fiber alignment; Said optical fiber cold connector also comprises and is used for said cover plate (2) is pressed on the pressure ring (3) on the said pedestal (1); Said pressure ring (3) is enclosed within the outside of said pedestal (1) and cover plate (2), is formed with first a crooked chamber (5) that supplies fibre-optical bending between first end of said cover plate (2) and the pedestal (1).
2. covered wire cable connection device according to claim 1; It is characterized in that the two ends of said protection base (7) are respectively equipped with first guiding groove (701) and second guiding groove (702) that the optical fiber that is used to guide said covered wire cable enters into said pedestal (1).
3. covered wire cable connection device according to claim 2 is characterized in that, is formed for the second crooked chamber (73) of fibre-optical bending between said first guiding groove (701) and the loam cake (8).
4. covered wire cable connection device according to claim 1 is characterized in that, the lower surface of first end of said cover plate (2) is the curved surface (201) of indent, forms the said first crooked chamber (5) between said curved surface (201) and the said pedestal (1).
5. covered wire cable connection device according to claim 1; It is characterized in that; The two ends of said pedestal (1) are provided with U groove (13); Said centering groove (11) is positioned at the centre of two U grooves (13), and said centering groove (11) is provided with the guiding conical surface (111) with U groove (13) junction, and said centering groove (11) is V groove, rectangular channel or microcellular structure.
6. covered wire cable connection device according to claim 1; It is characterized in that; The sidewall of said storage tank (70) is provided with the fin (71) that is used for said pedestal (1) location; The both sides of said pedestal (1) are provided with the locating slot (113) that cooperates with said fin (71), and when said pedestal (1) snapped in said storage tank (70), said fin (71) snapped in the said locating slot (113).
7. covered wire cable connection device according to claim 1; It is characterized in that; The side of said pedestal (1) has a recess (12); Be formed with down L shaped first hook part (121) in the said recess (12), a side of said cover plate (2) is extended with said and is fallen L shaped second hook part (202) that L shaped first hook part (121) cooperates.
8. covered wire cable connection device according to claim 1 is characterized in that, said pedestal (1) has and is used for the spacing limited step of said pressure ring (3).
9. covered wire cable connection device according to claim 1 is characterized in that, the upper surface of said cover plate (2) have cooperate with pressure ring (3) compress step (203), the said front end that compresses step (203) has guiding surface (204).
10. covered wire cable connection device according to claim 1; It is characterized in that; First end of said pedestal (1) and second end are respectively equipped with fiber fixed seat (41); Said fiber fixed seat (41) and said pedestal (1) removably connect, and said fiber fixed seat (41) comprises fiber fixed seat body (410), and the optical cable grommet (411) that flexibly connects with said fiber fixed seat body (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200012950U CN202486359U (en) | 2012-01-04 | 2012-01-04 | Rubber-insulated fiber cable connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200012950U CN202486359U (en) | 2012-01-04 | 2012-01-04 | Rubber-insulated fiber cable connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202486359U true CN202486359U (en) | 2012-10-10 |
Family
ID=46960772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200012950U Expired - Fee Related CN202486359U (en) | 2012-01-04 | 2012-01-04 | Rubber-insulated fiber cable connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202486359U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015032040A1 (en) * | 2013-09-04 | 2015-03-12 | 深圳日海通讯技术股份有限公司 | Snap-fit structure and optical fiber splice employing the snap-fit structure |
| CN106597611A (en) * | 2017-02-15 | 2017-04-26 | 杭州雷特通信技术有限公司 | Welding-free dual-data fiber connector |
| CN108061942A (en) * | 2018-01-26 | 2018-05-22 | 浙江中科光电有限公司 | A kind of mechanical optical fiber field connection device |
| CN111077612A (en) * | 2020-01-08 | 2020-04-28 | 湖南徕木电子有限公司 | Optical fiber cold-connection sub-assembly |
-
2012
- 2012-01-04 CN CN2012200012950U patent/CN202486359U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015032040A1 (en) * | 2013-09-04 | 2015-03-12 | 深圳日海通讯技术股份有限公司 | Snap-fit structure and optical fiber splice employing the snap-fit structure |
| US9581766B2 (en) | 2013-09-04 | 2017-02-28 | Sunsea Telecommunications Co. Ltd. | Snap-fit structure and optical fiber splice employing the snap-fit structure |
| CN106597611A (en) * | 2017-02-15 | 2017-04-26 | 杭州雷特通信技术有限公司 | Welding-free dual-data fiber connector |
| CN108061942A (en) * | 2018-01-26 | 2018-05-22 | 浙江中科光电有限公司 | A kind of mechanical optical fiber field connection device |
| CN111077612A (en) * | 2020-01-08 | 2020-04-28 | 湖南徕木电子有限公司 | Optical fiber cold-connection sub-assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20190104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |