CN205246937U - But fiber connector of high density installation - Google Patents
But fiber connector of high density installation Download PDFInfo
- Publication number
- CN205246937U CN205246937U CN201521013824.9U CN201521013824U CN205246937U CN 205246937 U CN205246937 U CN 205246937U CN 201521013824 U CN201521013824 U CN 201521013824U CN 205246937 U CN205246937 U CN 205246937U
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- China
- Prior art keywords
- cavity
- lock pin
- sleeve pipe
- caudal peduncle
- diameter
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Abstract
The utility model discloses a but fiber connector of high density installation, including lock pin, sleeve pipe, caudal peduncle and spring, lock pin, sleeve pipe and caudal peduncle are hollow structure, and the tip of lock pin cup joints in the caudal peduncle, and spring and sleeve pipe all cup joint on the lock pin, and the outer wall of lock pin be the stepped ramp type structure, and the sheathed tube inner wall be the stepped ramp type structure, and the stepped ramp type structure on the lock pin outer wall with overlap stepped ramp type structure on the inside pipe wall and has formed the ring cavity that appears, the spring lies in in the ring shape cavity, the tip of waiting to install optic fibre passes in the caudal peduncle stretches into the lock pin, is equipped with on the sheathed tube outer wall to go up the fixture recess that cooperatees with control panel. The utility model discloses a size is less, simple to operate, and shared space is little, and the optic fibre of most volumes of can pegging graft on control panel of the same area has improved the density that optic fibre was pegged graft greatly.
Description
Technical field
The utility model relates to a kind of joints of optical fibre, is specifically related to a kind of light that can high-density installationFiber connector.
Background technology
Need high-density installation optical fiber on control panel time, generally by the joints of optical fibre by optical fiberBe arranged on control panel, the structure of the existing joints of optical fibre is comparatively complicated, and size is larger, peaceProcess of assembling is comparatively complicated, the density of optic fibre installed is higher, very easily makes on control panelBecome the damage of the joints of optical fibre and optical fiber.
Utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, provides the one can be highThe joints of optical fibre that density is installed, the size of these joints of optical fibre is less, easy for installation, is applicable toHigh-density installation, have plug facilitate simple and easy, non-damageable feature.
For achieving the above object, joints of optical fibre bag that can high-density installation described in the utility modelDraw together lock pin, sleeve pipe, caudal peduncle and spring, lock pin, sleeve pipe and caudal peduncle are hollow structure, lock pinEnd is socketed in caudal peduncle, and spring and sleeve pipe are all socketed on lock pin, and the outer wall of lock pin is stepped ramp typeStructure, the inwall of sleeve pipe is stepped ramp type structure, and in stepped ramp type structure and sleeve pipe on lock pin outer wallStepped ramp type structure on wall has formed an annular cavity, and spring is positioned at described annular cavity;
The end of optical fiber to be installed extend in lock pin through caudal peduncle, and the outer wall of sleeve pipe is provided with and controlsThe jig groove that matches on panel processed.
The through hole at caudal peduncle middle part is by the first cavity coaxially and being successively connected, the second cavity, the 3rdCavity, the 4th cavity and the 5th cavity composition, the end of lock pin is socketed in the 5th cavity, lock pinThe internal diameter of upper one end being connected with caudal peduncle equals the diameter of the 4th cavity, and the 3rd cavity is conicalStructure, the diameter of the second cavity is greater than the diameter of the 4th cavity.
The first cavity is conical structure.
The through hole at lock pin middle part is by the 6th cavity coaxially and being successively connected, the 7th cavity and the 8thCavity, wherein, the diameter of the 6th cavity equals the diameter of the 4th cavity, and the diameter of the 8th cavity is littleIn the diameter of the 6th cavity, described the 7th cavity is conical structure.
Described groove is cirque structure.
The external diameter of described caudal peduncle and the external diameter of sleeve pipe are all less than or equal to 3.2mm.
The utlity model has following beneficial effect:
The joints of optical fibre that can high-density installation described in the utility model, in installation process, only needThe joints of optical fibre described in the utility model are inserted in the jig on installing plate, are moving up and downSleeve pipe, is connected in the groove on sleeve outer wall jig, easy to operate, simple in structure,Have plug facilitate simple and easy, non-damageable feature. Each parts adopt the coaxial mode connecting, chiVery little less, the density of installation is larger, and meanwhile, the spring that is arranged on inside pipe casing makes the utility modelThe described joints of optical fibre have a power forward all the time, thereby ensure the concentricity of the joints of optical fibre,Improve coupling efficiency.
Further, the through hole at caudal peduncle middle part is by the first cavity coaxially and being successively connected, the second chamberBody, the 3rd cavity, the 4th cavity and the 5th cavity, wherein the first cavity and the 3rd cavity are circlePyramidal structure, is convenient to optical fiber and enters into the 4th cavity and the second cavity.
Further, the through hole at lock pin middle part is by the 6th cavity coaxially and being successively connected, the 7th chamberBody and the 8th cavity, wherein, described the 7th cavity is conical structure, is convenient to optical fiber and the 8th chamberBody is to directly.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional view of the present utility model;
Fig. 3 is the structural representation of lock pin 1 in the utility model;
Fig. 4 is the structural representation of the utility model middle sleeve 2;
Fig. 5 is the structural representation of caudal peduncle 3 in the utility model.
Wherein, 1 is that lock pin, 2 is that sleeve pipe, 3 is that caudal peduncle, 4 is spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, described in the utility model can high density peaceThe joints of optical fibre of dress comprise lock pin 1, sleeve pipe 2, caudal peduncle 3 and spring 4, lock pin 1, sleeve pipe 2And caudal peduncle 3 is hollow structure, the end of lock pin 1 is socketed in caudal peduncle 3, spring 4 and sleeve pipe2 are all socketed on lock pin 1, and the outer wall of lock pin 1 is stepped ramp type structure, and the inwall of sleeve pipe 2 is platformRank type structure, and stepped ramp type structure on stepped ramp type structure and sleeve pipe 2 inwalls on lock pin 1 outer wallFormed an annular cavity, spring 4 is positioned at described annular cavity; Optical fiber to be installedEnd extend in lock pin 1 through caudal peduncle 3, the outer wall of sleeve pipe 2 be provided with control panel on blockThe tool groove that matches.
It should be noted that, the through hole at caudal peduncle 3 middle parts by the first cavity coaxially and being successively connected,The second cavity, the 3rd cavity, the 4th cavity and the 5th cavity composition, the end of lock pin 1 is socketed onIn the 5th cavity, the internal diameter of the one end being connected with caudal peduncle 3 on lock pin 1 equals the straight of the 4th cavityFootpath, the 3rd cavity is conical structure, the diameter of the second cavity is greater than the diameter of the 4th cavity; TheOne cavity is conical structure. In addition, the through hole at lock pin 1 middle part is by coaxially and being successively connectedThe 6th cavity, the 7th cavity and the 8th cavity, wherein, the diameter of the 6th cavity equals the 4th cavityDiameter, the diameter of the 8th cavity is less than the diameter of the 6th cavity, described the 7th cavity is conicalStructure, described groove is cirque structure; The external diameter of the external diameter of caudal peduncle 3 and sleeve pipe 2 is all less than etc.In 3.2mm.
Joints of optical fibre diameter described in the utility model is little, and shared space is little, thereby canImprove the splicing density of optical fiber on control panel, sleeve pipe 2 and caudal peduncle 3 to optical fiber rise install fixingEffect, lock pin 1 can move at sleeve pipe 2 internal freedoms, is arranged on the spring 4 of sleeve pipe 2 insideMake the joints of optical fibre have all the time a power forward, thereby ensure the concentricity of the joints of optical fibre, carryHigh coupling efficiency, in addition, the utility model adopts the fixed form of plug-in, uses special toolingPlug, without rotation, installation process simple and convenient.
Claims (6)
1. joints of optical fibre that can high-density installation, is characterized in that, comprise lock pin (1),Sleeve pipe (2), caudal peduncle (3) and spring (4), lock pin (1), sleeve pipe (2) and caudal peduncle (3) are equalFor hollow structure, the end of lock pin (1) is socketed in caudal peduncle (3), spring (4) and sleeve pipe (2)All be socketed on lock pin (1) upper, the outer wall of lock pin (1) is stepped ramp type structure, in sleeve pipe (2)Wall is stepped ramp type structure, and on stepped ramp type structure on lock pin (1) outer wall and sleeve pipe (2) inwallStepped ramp type structure has formed an annular cavity, and spring (4) is positioned at described annular cavity;
The end of optical fiber to be installed extend in lock pin (1) through caudal peduncle (3), sleeve pipe (2)Outer wall is provided with the groove that matches with jig on control panel.
2. the joints of optical fibre that can high-density installation according to claim 1, is characterized in that,The through hole at caudal peduncle (3) middle part is by the first cavity coaxially and being successively connected, the second cavity, the 3rdCavity, the 4th cavity and the 5th cavity composition, the end of lock pin (1) is socketed in the 5th cavity,The internal diameter of the upper one end being connected with caudal peduncle (3) of lock pin (1) equals the diameter of the 4th cavity, the 3rdCavity is conical structure, and the diameter of the second cavity is greater than the diameter of the 4th cavity.
3. the joints of optical fibre that can high-density installation according to claim 2, is characterized in that,The first cavity is conical structure.
4. the joints of optical fibre that can high-density installation according to claim 2, is characterized in that,The through hole at lock pin (1) middle part is by the 6th cavity coaxially and being successively connected, the 7th cavity and the 8thCavity, wherein, the diameter of the 6th cavity equals the diameter of the 4th cavity, and the diameter of the 8th cavity is less thanThe diameter of the 6th cavity, described the 7th cavity is conical structure.
5. the joints of optical fibre that can high-density installation according to claim 2, is characterized in that,Described groove is cirque structure.
6. the joints of optical fibre that can high-density installation according to claim 1, is characterized in that,The external diameter of the external diameter of described caudal peduncle (3) and sleeve pipe (2) is all less than or equal to 3.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013824.9U CN205246937U (en) | 2015-12-08 | 2015-12-08 | But fiber connector of high density installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013824.9U CN205246937U (en) | 2015-12-08 | 2015-12-08 | But fiber connector of high density installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205246937U true CN205246937U (en) | 2016-05-18 |
Family
ID=55946017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013824.9U Active CN205246937U (en) | 2015-12-08 | 2015-12-08 | But fiber connector of high density installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205246937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802452A (en) * | 2017-03-07 | 2017-06-06 | 长飞光纤光缆股份有限公司 | A kind of plug-in type joints of optical fibre |
| CN111796368A (en) * | 2020-07-30 | 2020-10-20 | 埃尔发光电智能科技(常州)有限公司 | Optical fiber coupling system |
-
2015
- 2015-12-08 CN CN201521013824.9U patent/CN205246937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802452A (en) * | 2017-03-07 | 2017-06-06 | 长飞光纤光缆股份有限公司 | A kind of plug-in type joints of optical fibre |
| CN111796368A (en) * | 2020-07-30 | 2020-10-20 | 埃尔发光电智能科技(常州)有限公司 | Optical fiber coupling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |