CN202189167U - Pre-embedded fiber rapid connector - Google Patents
Pre-embedded fiber rapid connector Download PDFInfo
- Publication number
- CN202189167U CN202189167U CN2011202802827U CN201120280282U CN202189167U CN 202189167 U CN202189167 U CN 202189167U CN 2011202802827 U CN2011202802827 U CN 2011202802827U CN 201120280282 U CN201120280282 U CN 201120280282U CN 202189167 U CN202189167 U CN 202189167U
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- optical fiber
- pressing board
- movable pressing
- buried
- arrangement cover
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Abstract
The utility model discloses a pre-embedded fiber rapid connector, comprising a ceramic insetting core, a tail handle and a V-shaped sleeve. One end of the tail handle is fixedly provided with the ceramic insetting core, and the other end is in connection with the V-shaped sleeve. A pre-embedded fiber is provided in the ceramic insetting core, and the front end of the pre-embedded fiber is located in the V-shaped sleeve, wherein a V-shaped groove of the V-shaped sleeve is provided with a movable pressure plate; the front end of the pre-embedded fiber is directly below the movable pressure plate. Compared with prior arts, the pre-embedded fiber rapid connector has the advantages of a simple structure, convenience in use, low costs, good stability of fiber butt joint, low fiber butt joint point loss, good product consistency, etc.
Description
Technical field:
The utility model relates to the joints of optical fibre, particularly a kind of simple, quick, reliable, need not the pre-buried optical fiber quick connector that complex operations just can realize fiber alignment.
Background technology:
The joints of optical fibre; Be optical fiber with optical fiber between carry out the device that detachable (activity) is connected; It gets up the accurate butt joint of two end faces of optical fiber; Go so that the luminous energy of launching fiber output can be coupled to receive in the optical fiber to greatest extent, thereby and make its intervention optical link reduce to minimum the influence that system causes.
In the fiber alignment process,, must guarantee the precision of fiber alignment position, and in the contraposition process, will guarantee the junction difficult drop-off for guaranteeing good transmission performance.What the joints of optical fibre adopted usually at present is pre-buried optical fiber technology; Pre-buried optical fiber technology is in recent years for solving the Installation Technology that practical applications problems such as Fiber to the home grow up; When construction, need cut optical fiber, make the cutting end face of optical fiber carry out contraposition.
But there is following problem in the joints of optical fibre that adopt this mounting means: one, project organization is complicated, cost is high; Two, pre-buried optical fiber adopts dull and stereotyped docking calculation with the stationary installation of docking optical fiber, has repeatability and unstable; Three, optical fiber matching fluid easily loss can cause the loss of fiber alignment point to change; Four, this project organization has destroyed the product structure of the present conventional joints of optical fibre that use, and homogeneity of product is poor.
The utility model content:
In view of this; The purpose of the utility model be to provide a kind of simple, quick, reliable, need not the pre-buried optical fiber quick connector that complex operations just can realize fiber alignment, with solve the existing complex structure of existing fiber connector, cost is high, butt joint is unstable, the shortcoming of homogeneity of product difference.
For realizing above-mentioned purpose, the utility model mainly adopts following technical scheme:
A kind of pre-buried optical fiber quick connector; Comprise ceramic insertion core (1), caudal peduncle (2) and V-arrangement cover (11), said caudal peduncle (2) one ends are installed with ceramic insertion core (1), and the other end is connected with V-arrangement cover (11); Be provided with pre-buried bare fibre (8) in the said ceramic insertion core (1); This pre-buried bare fibre (8) front end is arranged in the V-shaped groove of V-arrangement cover (11), also is provided with a movable pressing board (3) in the V-shaped groove of wherein said V-arrangement cover (11), the front end of above-mentioned pre-buried bare fibre (8) be positioned at this movable pressing board (3) under.
Also be provided with an elastic sponge body (4) between wherein said movable pressing board (3) and the pre-buried bare fibre (8), be adsorbed with optical fiber matching fluid in the said elastic sponge body (4).
Wherein said movable pressing board (3) is the taper strip, and is identical with the shape size of V-shaped groove in the V-arrangement cover (11), and correspondence is stuck in the V-shaped groove, forms a right cylinder with V-arrangement cover (11).
Wherein said V-arrangement cover (11) is outer also to be provided with a fixing tapered sleeve (6), and movable pressing board (3) and V-arrangement cover (11) lump together through fixing tapered sleeve (6) fixed card.
Wherein said V-arrangement cover (11) terminal with movable pressing board (3) end between be connected through bearing pin (12), and movable pressing board (3) can pass through this bearing pin (12) rotation.
The top of wherein said movable pressing board (3) front end also is provided with a raised structures (14).
Compared with prior art, the utlity model has following beneficial effect:
1, the utility model is through being provided with a movable pressing board in V-shaped groove; Realize the butt joint of pre-buried bare fibre and flexible bare fibre through pressing down this movable pressing board; Utilize the optical fiber after fixedly tapered sleeve will dock to fix simultaneously; This fixed form has simple in structure, easy to use, the advantage that cost is low.
2, pre-buried bare fibre and flexible bare fibre dock in the V-shaped groove of V-arrangement cover, and docking location can guarantee the accurate contraposition of the two, and butt joint optical fiber good stability.
3,,, avoided optical fiber matching fluid to run off and caused the problem of fiber alignment point loss for the fiber alignment point provides the storage of matching fluid through being arranged on the elastic sponge body absorption optical fiber matching fluid in the V-type groove.
4, the utility model V-shaped groove and movable pressing board adopt the opening clamping mode, can satisfy the at present various flexible metal armouring optical cable products that Fiber to the home uses, good product consistency.
Description of drawings:
Fig. 1 is the structural representation of the pre-buried optical fiber quick connector of the utility model.
Fig. 2 is an A-A cut-open view among Fig. 1.
Fig. 3 is a B-B cut-open view among Fig. 1.
Fig. 4 is the syndeton synoptic diagram of the utility model V-arrangement cover with movable pressing board.
Identifier declaration among the figure: ceramic insertion core 1, caudal peduncle 2, movable pressing board 3, elastic sponge body 4, optical fiber tightly overlaps 5, fixedly tapered sleeve 6, flexible bare fibre 7, pre-buried bare fibre 8, rotating shaft 9, butt joint optical fiber 10, V-arrangement cover 11, bearing pin 12, through hole 13, raised structures 14.
Embodiment:
For setting forth the thought and the purpose of the utility model, will combine accompanying drawing and specific embodiment that the utility model is done further description below.
The utility model provides a kind of pre-buried optical fiber quick connector, to solve the shortcoming of the existing complex structure of existing fiber connector, cost height, butt joint instability, homogeneity of product difference.This connector overlaps through V-arrangement and is arranged in the V-arrangement cover and with the movable pressing board of its flexible connection realizes the accurate butt-joint to pre-buried bare fibre and flexible bare fibre; And butt joint optical fiber present position is provided with the elastic sponge body that is adsorbed with optical fiber matching fluid, can reduce the loss of fiber alignment point.
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, Fig. 1 is the structural representation of the pre-buried optical fiber quick connector of the utility model; Fig. 2 is an A-A cut-open view among Fig. 1; Fig. 3 is a B-B cut-open view among Fig. 1; Fig. 4 is the syndeton synoptic diagram of the utility model V-arrangement cover with movable pressing board.
The described pre-buried optical fiber quick connector of the utility model includes ceramic insertion core 1, caudal peduncle 2 and V-arrangement cover 11; Said caudal peduncle 2 one ends are installed with ceramic insertion core 1; The other end is connected with V-arrangement cover 11 through rotating shaft 9; Be provided with pre-buried bare fibre 8 in the said ceramic insertion core 1, and the front end of said pre-buried bare fibre 8 is arranged in the V-shaped groove of V-arrangement cover 11.
Be provided with a movable pressing board 3 in the V-shaped groove of V-arrangement cover 11; Said movable pressing board 3 is the taper strip, and is identical with the shape size of V-shaped groove in the V-arrangement cover 11, and correspondence is stuck in the V-shaped groove; Form a right cylinder with V-arrangement cover 11; Pre-buried bare fibre 8 front end correspondences in the ceramic insertion core 1 are positioned at this movable pressing board 3 belows, between movable pressing board 3 and above-mentioned pre-buried bare fibre 8, also are provided with an elastic sponge body 4, are adsorbed with optical fiber matching fluid in the said elastic sponge body 4.
The rear end of movable pressing board 3 is provided with through hole 13; And correspondence position is provided with bearing pin 12 in the V-shaped groove of V-arrangement cover 11; These bearing pin 12 correspondences are passed above-mentioned through hole 13, the rear end of movable pressing board 3 with V-arrangement cover 11 linked together, and movable pressing board 3 can be that rotating shaft is rotated with bearing pin 12; Realize the folding that movable pressing board 3 and V-arrangement overlap 11 front ends, to satisfy the butt joint of different fiber product.
Also be provided with a raised structures 14 on the top of movable pressing board 3 front ends; And the arranged outside of V-arrangement cover 11 has fixedly tapered sleeve 6, when fixedly tapered sleeve 6 is pushed ahead, can produce the acting force that presses down to raised structures 14; Make movable pressing board 3 and V-arrangement cover fixing more firm between 11, be unlikely to produce and come off.
The principle of work of the utility model is: the outside of flexible bare fibre 7 is the tight cover 5 of optical fiber; Inner core is butt joint optical fiber 10; At first fixedly tapered sleeve 6 is enclosed within on the flexible bare fibre 7; And make movable pressing board 3 around bearing pin 12 opening of rotating opening V-shaped groove upwards so that the butt joint optical fiber 10 of flexible bare fibre 7 can enter into the V-shaped groove of V-arrangement cover 11 smoothly, and with pre-buried bare fibre 8 contrapositions.
After butt joint optical fiber 10 and pre-buried bare fibre 8 contrapositions; Movable pressing board 3 is rotated around bearing pin 12; So that movable pressing board 3 is closed with V-shaped groove; Be arranged in the optical fiber matching fluid of V-shaped groove elastic sponge body 4 absorption this moment, then can under the extruding of movable pressing board 3, flow to the docking point place of butt joint optical fiber 10 and pre-buried bare fibre 8, to reduce the junction loss of bare fibre.
The fixedly tapered sleeve 6 that will be enclosed within then on the flexible bare fibre 7 is pushed ahead; It is entangled the V-arrangement cover 11 of fiber alignment position fully; Because the top of movable pressing board 3 front ends is provided with a raised structures 14; Inwall can form with this raised structures 14 and contact when fixedly tapered sleeve 6 advanced, thereby can guarantee that fixedly tapered sleeve 6, movable pressing board 3 and V-arrangement overlap closely fixing between 11 threes, prevented the disengaging of docking location.
More than be that a kind of pre-buried optical fiber quick connector that the utility model is provided has carried out detailed introduction; Used concrete example among this paper the structural principle and the embodiment of the utility model are set forth, above embodiment just is used to help to understand the method and the core concept thereof of the utility model; Simultaneously, for one of ordinary skill in the art, according to the thought of the utility model, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (6)
1. pre-buried optical fiber quick connector; Comprise ceramic insertion core (1), caudal peduncle (2) and V-arrangement cover (11); Said caudal peduncle (2) one ends are installed with ceramic insertion core (1); The other end is connected with V-arrangement cover (11), is provided with pre-buried bare fibre (8) in the said ceramic insertion core (1), and this pre-buried bare fibre (8) front end is arranged in the V-shaped groove of V-arrangement cover (11); It is characterized in that also being provided with a movable pressing board (3) in the V-shaped groove of said V-arrangement cover (11), the front end of above-mentioned pre-buried bare fibre (8) be positioned at this movable pressing board (3) under.
2. pre-buried optical fiber quick connector according to claim 1 is characterized in that also being provided with an elastic sponge body (4) between said movable pressing board (3) and the pre-buried bare fibre (8), is adsorbed with optical fiber matching fluid in the said elastic sponge body (4).
3. pre-buried optical fiber quick connector according to claim 1 is characterized in that said movable pressing board (3) is the taper strip, and is identical with the shape size of V-shaped groove in the V-arrangement cover (11), and correspondence is stuck in the V-shaped groove, forms a right cylinder with V-arrangement cover (11).
4. pre-buried optical fiber quick connector according to claim 1 is characterized in that the outer fixing tapered sleeve (6) that also is provided with of said V-arrangement cover (11), and movable pressing board (3) and V-arrangement cover (11) lump together through fixing tapered sleeve (6) fixed card.
5. pre-buried optical fiber quick connector according to claim 1, it is characterized in that said V-arrangement cover (11) terminal with movable pressing board (3) end between be connected through bearing pin (12), and movable pressing board (3) can pass through this bearing pin (12) rotation.
6. pre-buried optical fiber quick connector according to claim 5 is characterized in that the top of said movable pressing board (3) front end also is provided with a raised structures (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202802827U CN202189167U (en) | 2011-08-03 | 2011-08-03 | Pre-embedded fiber rapid connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202802827U CN202189167U (en) | 2011-08-03 | 2011-08-03 | Pre-embedded fiber rapid connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189167U true CN202189167U (en) | 2012-04-11 |
Family
ID=45920607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202802827U Expired - Fee Related CN202189167U (en) | 2011-08-03 | 2011-08-03 | Pre-embedded fiber rapid connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798942A (en) * | 2012-09-14 | 2012-11-28 | 南京华脉科技有限公司 | Mechanical optical fiber butting device |
| CN102914826A (en) * | 2011-08-03 | 2013-02-06 | 深圳市恒捷丰光电科技有限公司 | Quick connector for embedded optical fibers |
-
2011
- 2011-08-03 CN CN2011202802827U patent/CN202189167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914826A (en) * | 2011-08-03 | 2013-02-06 | 深圳市恒捷丰光电科技有限公司 | Quick connector for embedded optical fibers |
| CN102798942A (en) * | 2012-09-14 | 2012-11-28 | 南京华脉科技有限公司 | Mechanical optical fiber butting device |
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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: 20120411 Termination date: 20140803 |
|
| EXPY | Termination of patent right or utility model |