CN201837742U - Dustproof multi-core optical fiber socket - Google Patents
Dustproof multi-core optical fiber socket Download PDFInfo
- Publication number
- CN201837742U CN201837742U CN2010205217996U CN201020521799U CN201837742U CN 201837742 U CN201837742 U CN 201837742U CN 2010205217996 U CN2010205217996 U CN 2010205217996U CN 201020521799 U CN201020521799 U CN 201020521799U CN 201837742 U CN201837742 U CN 201837742U
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- socket
- optical fiber
- housing
- opening
- pedestal
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Abstract
The utility model discloses a dustproof multi-core optical fiber socket used for butt joint of a first optical fiber belt and a second optical fiber belt. The socket comprises an outer frame with two communicated ends, and is provided with a first opening connected with the first optical fiber belt, a second opening connected with the second optical fiber, and a protective door device capable of covering the second opening, wherein the first opening is matched and connected with the first optical fiber belt, and the protective door device is movably connected with the outer frame. Compared with the prior art, the protective door device can cover the second opening at one end of the socket, therefore, the protective door device plays the role of preventing dust and protecting the first optical fiber belt in the socket, and also effectively prevents harmful light from injuring eyes of a user; and the operation is convenient and the cost is low.
Description
Technical field
The utility model belongs to technical field of optical fiber communication, relates in particular to a kind of dustproof multi-core fiber socket.
Background technology
The multi-core fiber socket is the device that is used for the multifiber butt joint, it is the passage of transmitting optical signal, the cleaning of butt joint optical fiber front end face and smooth be the main prerequisite that guarantees the unimpeded transmission of fiber-optic signal, if end face is by dust or oil pollution, then Dui Jie optical fiber is difficult to realize the optical fiber coupling, it is not smooth that the transmission of signal also can become, and overflowing of socket harmful light causes damage to user's eyes.Between above-mentioned reason, usually, the end face of fiber-optical socket must be with a dust guard, not by scratch, not by the dust oil pollution, prevents that overflowing of harmful light from causing damage to user's eyes with the optical fiber in the protection fiber-optical socket.
At present; proofing dust and protecting to fiber-optical socket; it is domestic that what generally adopt is that openend at fiber-optical socket is provided with the plug-in dust cap; when fiber-optical socket need dock with the Optical fiber plug of outside; then pull up dust cap; when fiber-optical socket does not need to dock, then dust cap is inserted in the openend of fiber-optical socket, avoid contamination by dust with the optical fiber in the protection fiber-optical socket.Because dust cap is very little, its length generally is no more than 10mm, and diameter is no more than 4mm, pull up the dust cap that comes and be not easy to preserve very much, in case dust cap is lost, fiber-optical socket is not in time plugged dust cap, the then contaminated easily or wearing and tearing of optical fiber in the socket, thus cause optical fiber transmission signal poor.Also occurred having the fiber-optical socket of automatic dustproof cap in the market, but its price is relatively expensive.
The utility model content
The purpose of the utility model embodiment provides a kind of dustproof multi-core fiber socket, is intended to solve overflowing the hurtful problem of user's eyes of existing multi-core fiber socket dustproof weak effect, inconvenient operation and harmful light.
The utility model embodiment realizes like this; a kind of dustproof multi-core fiber socket; be used for the butt joint of first fibre ribbon and second fibre ribbon; described socket comprises the housing that two ends communicate; and described socket is provided with first opening and second opening that is connected described second fibre ribbon that connects described first fibre ribbon; described first opening and described first fibre ribbon are connected, and also comprise the shutter device of described second opening of an energy capping, and described shutter device is movably connected on described housing.
Further; described shutter device comprises one and the door closure that is slidingly connected of described housing, place a slide block and a flexible member between described door closure and the described housing; described slide block and described housing engagement connection; described flexible member one end is connected with described housing, and the other end is connected with described slide block.
Further, be provided with a pedestal that is used to dock the first bare fibre band and the second bare fibre band in the described socket, described pedestal is connected with described housing buckle.
Further, described base-plates surface one end is provided with optical fiber stopper slot district, and the other end is provided with the platform area that can fix first fibre ribbon, and described optical fiber stopper slot district is provided with several parallel optical fiber stopper slots side by side.
Further, be provided with a transition shoulder between described optical fiber stopper slot district and the described platform area.
Further, described pedestal be provided with one be covered in described optical fiber stopper slot district to pressure plate, described pressure plate one end face is pressed on pedestal.
Further, describedly can fix described outer cover to pressure plate to also being provided with one on the pressure plate, described outer cover is set in described to the pressure plate outside surface, and is connected with described pedestal buckle.
Further, described pedestal is provided with a fixation clip that is covered in described platform area, and described fixation clip one end face is connected with described pedestal, and the other end presses on described housing surface of internal cavity.
Further, described housing sidewall is provided with first chute, and described shutter one end is provided with first slide-bar that is complementary with first chute; Inboard, described housing two side is provided with first slide rail, and described slide block both sides are provided with second chute that is complementary with described first slide rail; Described housing internal chamber wall is provided with a cylinder, and described slider bottom is provided with a spacing hole slot, and described flexible member one end is nested in cylinder, and its other end places described spacing hole slot.
Further, described housing first runner wall is provided with and can holds first breach that first slide-bar passes through, and described first breach is communicated with described first chute.
Compared with prior art; but second opening of shutter device capping socket one end of the present utility model, thereby first optical fiber that is opposite in the socket takes up dustproof and protective effect, prevents that overflowing of harmful light from causing damage to user's eyes; and easy to operate, cost is low.
Description of drawings
Fig. 1 is the schematic perspective view of the multi-core fiber socket that provides of the utility model embodiment;
Fig. 2 is the diagrammatic cross-section of the multi-core fiber socket that provides of the utility model embodiment;
Fig. 3 is the three-dimensional explosive view of the multi-core fiber socket that provides of the utility model embodiment;
Fig. 4 is the schematic perspective view of the multi-core fiber socket that provides of the utility model embodiment;
Fig. 5 is the schematic perspective view of the slide block that provides of the utility model embodiment;
Fig. 6 is the schematic perspective view of the door closure that provides of the utility model embodiment;
Fig. 7 is that socket that the utility model embodiment provides is in the schematic perspective view when closing;
Fig. 8 is that socket that the utility model embodiment provides is in the schematic perspective view when opening;
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of dustproof multi-core fiber socket that the utility model embodiment provides; be used for the butt joint of first fibre ribbon and second fibre ribbon; described socket comprises the housing that two ends communicate; and described socket is provided with first opening and second opening that is connected described second fibre ribbon that connects described first fibre ribbon; described first opening and described first fibre ribbon are connected; also comprise the shutter device of described second opening of an energy capping, described shutter device is movably connected on described housing.
Among the utility model embodiment; the one shutter device of this socket one end second opening of capping slidably is set on the multi-core fiber socket; this shutter device can be in the closure or openness state according to the practice demand; and when it is closed, second opening of seal socket firmly, thus first fibre ribbon that is opposite to socket inside has well dustproof and protective effect; simultaneously; prevent that overflowing of harmful light from causing damage to user's eyes, and easy to operate, cost is low.
Below in conjunction with specific embodiment specific implementation of the present utility model is described in detail.
Shown in Fig. 1～6, multi-core fiber socket in the present embodiment is used for the butt joint of optical fiber, comprise first fibre ribbon 9 and second fibre ribbon (not marking among the figure), wherein, first fibre ribbon 9 comprises the covering 92 of the first bare fibre band 91 and the packing first bare fibre band 91, and first fibre ribbon, 9 one ends expose the first bare fibre band 91 is arranged; Second fibre ribbon comprises the covering of the second bare fibre band and the packing second bare fibre band, and second fibre ribbon, one end exposes the second bare fibre band is arranged.
The two ends of this socket are respectively equipped with opening, be respectively first opening 110 of an end and second opening 111 of the other end, the first bare fibre band, 91, the second openings 111 that first opening 110 is used to insert or extract first fibre ribbon 9 are used to insert or extract the second bare fibre band of second fibre ribbon.Housing 1 one ends second opening 111 places are connected with a shutter device 678, and this shutter device 678 can be somebody's turn to do second opening of holding 111 by the capping socket.
An inner chamber 12 that is communicated with housing 1 two ends is arranged in the housing 1 of socket, the one end is provided with a joint 11 with the flat of first opening 110, joint 11 hollows, and the inner chamber 12 that is communicated with housing 1, the first outside fibre ribbon 9 inserts first opening 110 of joint 11, thereby the first bare fibre band 91 of first fibre ribbon 9 is positioned in the housing 1, and the physical dimension of 11 first opening 110 and the corresponding coupling of the physical dimension of first fibre ribbon 9, thereby cooperate closely between first opening 110 of first fibre ribbon 9 and joint 11, dust is difficult to enter.The other end of housing 1 is a U-shaped, the top does not have capping, and correspondingly respectively on the two side 16 be provided with first groove 161 that matches with pedestal 2, along the two side 16 upward to, above first groove 161, corresponding respectively first slide rail 162 that matches with slide block 7 that is provided with on 16 inboards, two side, and, also corresponding respectively first chute 15 that matches with door closure 8 that is provided with in 16 outsides, two side of housing 1, and be provided with first breach 141 in first runner wall 14 of first chute 15, this first breach 141 is communicated with first chute 161, and inner chamber 12 walls of housing 1 are provided with first cylinder 17.
In order to protect first fibre ribbon 9 that places socket inside; prevent that outside dust from entering fiber-optical socket inside; make the first bare fibre band 91 of the fibre ribbon 9 of winning be stained with dust; the end that socket is provided with second opening 111 is provided with the shutter device 678 of this socket second opening 111 of capping that can slide, the slide block 7 that this shutter device 678 comprises the door closure 8 that flexibly connects with housing 1, flexibly connect with housing 1 and with flexible member 6.
Be respectively equipped with first projection 81 on the one end dual-side of door closure 8 perpendicular to door closure 8, and first projection 81 is provided with first slide-bar 811 with first chute, the 15 corresponding couplings of housing 1, first slide-bar 811 is placed in first chute 15, thereby door closure 8 and housing 1 are movably connected.
For door closure 8, the first runner walls 14 that can easily installation or removal be connected on the housing 1 are provided with first breach 141, these first breach, 141 sizes are a bit larger tham first slide-bar 811, thereby first slide-bar 811 can pass first breach 141.When door closure 8 is installed, first breach 141 of first slide-bar 811 of door closure 8 by housing 1, thereby first slide-bar 811 enters first chute 15, and can in first chute 15, slide, when first slide-bar 811 slides to two ends in first chute 15 respectively, then corresponding respectively door closure 8 is in to be opened or closing state.
In order to make door closure 8 open or close more enough level and smooth rotations in the closed procedure, between housing 1 and door closure 8, placed slide block 7, the two side 16 of slide block 7 is provided with second chute 72 with housing 1 first slide rail 162 corresponding couplings, by cooperatively interacting of first slide rail 162 and second chute 72, thereby can slidably be connected slide block 7 on the housing 1.One end of slide block 7 is upturned, and forms second projection 73, and these second projection, 73 profiles are circular arc, and the cooperating of first projection 81 by second projection 73 and door closure 8, door closure 8 can paste the arc-shaped surface of second projection 73 of slide block 7 and rotate.
Along the line of travel of slide block 7, be provided with a spacing hole slot 71 in the bottom of slide block 7, this spacing hole slot 71 starts from an end of slide block 7, does not run through whole slide block 7.
In order to make that door closure 8 is free to change opening in closing state under stressing conditions, flexible member 6 one ends are sleeved on first cylinder, 17 outside surfaces, the other end of flexible member 6 is nested in the spacing hole slot 71 of slide block 7, is to be in preloading condition after flexible member 6 assemblings.
When gang socket is in running order, door closure 8 is owing to be subjected to the effect of attachment plug insertion force and pasting second projection 73 and go to the end face that second opening 111 is set perpendicular to socket, thereby slide block 7 is also along with moving, shrink by flexible member 6 pressurizeds, at this moment, door closure 8 is in opening, thereby the second bare fibre band can enter from socket one end second opening 111, and achieves a butt joint with the first bare fibre band 91 that places first fibre ribbon 9 in the socket.
After the second bare fibre band of socket one end is extracted, the reseting elasticity of flexible member 6 acts on the slide block 7, acting force is delivered on the door closure 8 by second projection 73 on the slide block 7 simultaneously, door closure 8 is owing to be subjected to the torsional interaction of slide block 7 and pasting second projection 73 and turn to and be parallel to the end face that socket is provided with second opening 111, like this, make door closure 8 can be adjacent to the end face that socket is provided with second opening 111, door closure 8 is in closed condition, just capping second opening 111 of socket one end, thereby 91 proofing dust and protecting of the first bare fibre band to first fibre ribbon 9 in the socket, and simple to operate, prevent that overflowing of harmful light causes damage to user's eyes in the socket; During dismounting, the slide-bar 811 of door closure 8 is slided to first breach, 141 places of first chute 15 and take out, then can very easily door closure 8 be spun off from housing 1.
In the present embodiment, the pedestal 2 of socket is an elongated bodies, pedestal 2 connects by buckle and housing 1 links together, along pedestal 2 length directions, be provided with platform area 22 and optical fiber stopper slot district 21 on the pedestal 2 respectively, and platform area 22 is adjacent with optical fiber stopper slot district 21, between platform area 22 and optical fiber stopper slot district 21, be provided with a transition shoulder 23, this transition shoulder 23 makes platform area 22 and optical fiber stopper slot district 21 mutual dislocation on the pedestal 2, not on a plane, after thereby first fibre ribbon 9 inserts first opening 110 of socket, guarantee that the part and the first bare fibre band 91 that first fibre ribbon 9 is provided with covering 92 can place respectively in platform area 22 and the optical fiber stopper slot district 21, thereby accurately reserve first position of fibre ribbon 9 on pedestal 2, particularly, first fibre ribbon 9 is passed first opening 110 of joint 11, and covering 92 just withstands these 91 on transition shoulder 23, the first bare fibre bands and puts in the optical fiber stopper slot 211 in the optical fiber stopper slot district 21 of pedestal 2.
Optical fiber stopper slot district 21 on the pedestal 2 has been provided with a series of optical fiber stopper slots 211 arranged side by side along pedestal 2 length directions, these optical fiber stopper slot 211 slightly larger in diameter are in the diameter of the first bare fibre band 91 or the second bare fibre band, and the cross section is that U-shaped or V-arrangement are semicircle or trapezoidal.First fibre ribbon 9 that socket inserts is positioned on the platform area 22 of pedestal 2, its 91 on first bare fibre band is put in optical fiber stopper slot 211, the second bare fibre band that the socket other end inserts is also put on optical fiber stopper slot 211, thereby, in optical fiber stopper slot 211, realize the butt joint of the fiber-optical socket two ends first bare fibre band 91 and the second bare fibre band.
In order to prevent the first bare fibre band 91 in the optical fiber stopper slot district 21 or the second bare fibre band stray fiber stopper slot 211 that makes progress, in socket, also be provided with one cover optical fiber stopper slot district 21 to pressure plate 4, one end presses on the pedestal 2, and at the face relative to pressure plate 4 and optical fiber stopper slot district 21, direction along optical fiber stopper slot 211, its two ends be provided with optical fiber stopper slot district 21 in optical fiber stopper slot 211 equidirectional gathering sills (not marking among the figure), this gathering sill is corresponding with optical fiber stopper slot 211, is convenient to optical fiber and enters optical fiber stopper slot district 21.
For better fixing pressure plate 4 is provided with an outer cover 5 on to pressure plate 4, this outer cover 5 is set on the pressure plate 4, and be adjacent to pressure plate 4 surfaces, its two side is connected on the pedestal 2, like this, and can be to pressure plate 4 firm being fixed on the pedestal 2.
For better fixing first fibre ribbon 91 in the socket that inserts, in socket, also be provided with the fixation clip 3 of a covering platform area 22, these fixation clip 3 one end faces press on the pedestal 2, the other end presses on housing 1 internal chamber wall, thereby can compress the covering 92 that is placed on first fibre ribbon 9 on pedestal 2 platform area 22, and leave the gap that can supply first fibre ribbon 9 to pass through between fixation clip 3 and the platform area 22.Particularly, present embodiment also can select following mode to fix first fibre ribbon 9, use glue that first fibre ribbon 9 is bonded on the platform area 22, thereby 9 firm being positioned on the pedestal 2 of first fibre ribbon so then do not need fixation clip 3 to compress first fibre ribbon 9.
Shown in Fig. 7～8, when shutter device 678 was in closed condition, the slide-bar 811 of door closure 8 slided to an end of first chute, 15 close ends on the socket, like this, 8 of door closures just capping second opening 111 of this end of socket, prevent that dust from getting involved and the overflowing of harmful light;
When shutter device 678 is in opening; the slide-bar 811 of door closure 8 slides to the other end of socket first chute 15; like this; 8 of door closures are put above socket; second opening 111 of this end of socket does not seal; the second outside bare fibre band inserts second opening 111 of this end, thereby can dock with the first bare fibre band 91 of first fibre ribbon 9.
The utility model embodiment by on the multi-core fiber socket, be provided with capping multi-core fiber socket one end second opening 111 slidably shutter device 678, thereby the first bare fibre band 91 to socket inside has well dustproof and protective effect, and prevent that gang socket overflowing of harmful light under off working state from causing damage to user's eyes, and easy to operate, cost is low; Also be provided with in the socket and can be used for placing the first bare fibre band 91 of its two ends insertion and the pedestal 2 of second bare fibre band butt joint, and on pedestal 2, be respectively arranged with the fixation clip 3 that can fixedly align the first bare fibre band 91 and the second bare fibre band and, thereby realize that the first bare fibre band 91 docks accurately with the second bare fibre band in the socket to pressure plate 4.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. dustproof multi-core fiber socket; be used for the butt joint of first fibre ribbon and second fibre ribbon; described socket comprises the housing that two ends communicate; and described socket is provided with first opening and second opening that is connected described second fibre ribbon that connects described first fibre ribbon; described first opening and described first fibre ribbon are connected; it is characterized in that: also comprise the shutter device of described second opening of an energy capping, described shutter device is movably connected on described housing.
2. a kind of dustproof multi-core fiber socket as claimed in claim 1; its feature also is: described shutter device comprises one and the door closure that is slidingly connected of described housing, place a slide block and a flexible member between described door closure and the described housing; described slide block and described housing engagement connection; described flexible member one end is connected with described housing, and the other end is connected with described slide block.
3. a kind of dustproof multi-core fiber socket as claimed in claim 1 or 2, its feature also is: be provided with a pedestal that is used to dock the first bare fibre band and the second bare fibre band in the described socket, described pedestal is connected with described housing buckle.
4. a kind of dustproof multi-core fiber socket as claimed in claim 3, its feature also is: described base-plates surface one end is provided with optical fiber stopper slot district, the other end is provided with the platform area that can fix first fibre ribbon, and described optical fiber stopper slot district is provided with several parallel optical fiber stopper slots side by side.
5. a kind of dustproof multi-core fiber socket as claimed in claim 4, its feature also is: be provided with a transition shoulder between described optical fiber stopper slot district and the described platform area.
6. as claim 4 or 5 described a kind of dustproof multi-core fiber sockets, its feature also is: described pedestal be provided with one be covered in described optical fiber stopper slot district to pressure plate, described pressure plate one end face is pressed on pedestal.
7. a kind of dustproof multi-core fiber socket as claimed in claim 6 is characterized in that: describedly can fix described outer cover to pressure plate to also being provided with one on the pressure plate, described outer cover is set in described to the pressure plate outside surface, and is connected with described pedestal buckle.
8. a kind of dustproof multi-core fiber socket as claimed in claim 7, it is characterized in that: described pedestal is provided with a fixation clip that is covered in described platform area, described fixation clip one end face is connected with described pedestal, and the other end presses on described housing surface of internal cavity.
9. a kind of dustproof multi-core fiber socket as claimed in claim 2, it is characterized in that: described housing sidewall is provided with first chute, and described shutter one end is provided with first slide-bar that is complementary with first chute; Inboard, described housing two side is provided with first slide rail, and described slide block both sides are provided with second chute that is complementary with described first slide rail; Described housing internal chamber wall is provided with a cylinder, and described slider bottom is provided with a spacing hole slot, and described flexible member one end is nested in cylinder, and its other end places described spacing hole slot.
10. a kind of dustproof multi-core fiber socket as claimed in claim 9 is characterized in that: described housing first runner wall is provided with and can holds first breach that first slide-bar passes through, and described first breach is communicated with described first chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205217996U CN201837742U (en) | 2010-09-08 | 2010-09-08 | Dustproof multi-core optical fiber socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205217996U CN201837742U (en) | 2010-09-08 | 2010-09-08 | Dustproof multi-core optical fiber socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837742U true CN201837742U (en) | 2011-05-18 |
Family
ID=44007849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205217996U Expired - Fee Related CN201837742U (en) | 2010-09-08 | 2010-09-08 | Dustproof multi-core optical fiber socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837742U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012106907A1 (en) * | 2011-07-20 | 2012-08-16 | 华为技术有限公司 | Optical-interface protection assembly for optical-adapter and optical-adapter installation-box |
| CN106501907A (en) * | 2016-11-28 | 2017-03-15 | 中航光电科技股份有限公司 | A kind of photoelectric integral prints backboard adapter |
| CN109031540A (en) * | 2018-09-18 | 2018-12-18 | 张淼淼 | A kind of fast joint for optical fibers |
| CN115144972A (en) * | 2022-07-18 | 2022-10-04 | 烽火通信科技股份有限公司 | Waterproof and dustproof connector, adapter and connector assembly |
-
2010
- 2010-09-08 CN CN2010205217996U patent/CN201837742U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012106907A1 (en) * | 2011-07-20 | 2012-08-16 | 华为技术有限公司 | Optical-interface protection assembly for optical-adapter and optical-adapter installation-box |
| CN106501907A (en) * | 2016-11-28 | 2017-03-15 | 中航光电科技股份有限公司 | A kind of photoelectric integral prints backboard adapter |
| CN106501907B (en) * | 2016-11-28 | 2019-02-12 | 中航光电科技股份有限公司 | A kind of photoelectric integral printing backboard adapter |
| CN109031540A (en) * | 2018-09-18 | 2018-12-18 | 张淼淼 | A kind of fast joint for optical fibers |
| CN115144972A (en) * | 2022-07-18 | 2022-10-04 | 烽火通信科技股份有限公司 | Waterproof and dustproof connector, adapter and connector 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20190908 |