WO2017215539A1 - 一种光纤连接器 - Google Patents

一种光纤连接器 Download PDF

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Publication number
WO2017215539A1
WO2017215539A1 PCT/CN2017/087866 CN2017087866W WO2017215539A1 WO 2017215539 A1 WO2017215539 A1 WO 2017215539A1 CN 2017087866 W CN2017087866 W CN 2017087866W WO 2017215539 A1 WO2017215539 A1 WO 2017215539A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
pipe body
fiber
optical cable
cable
Prior art date
Application number
PCT/CN2017/087866
Other languages
English (en)
French (fr)
Inventor
沈宇杰
Original Assignee
苏州专创光电科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州专创光电科技有限公司 filed Critical 苏州专创光电科技有限公司
Publication of WO2017215539A1 publication Critical patent/WO2017215539A1/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3854Ferrules characterised by materials
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3855Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
    • G02B6/3861Adhesive bonding

Definitions

  • the present invention relates to the field of connector technologies, and in particular, to a fiber optic connector.
  • an object of the present invention is to disclose a fiber optic connector which is realized by the following technical solutions.
  • an optical fiber connector is characterized in that: it is composed of a first connector 1, a second connector 2, a third connector 3, a first cable 41, and a second
  • the first connecting body 1 is composed of a first pipe body 11 and a second pipe body 12 connected to the first pipe body.
  • the first pipe body 11 has a cable receiving cavity 13 inside, and the second pipe body
  • the inside of the body 12 has a first fiberizing hole 14 and a second fiberizing hole 15 which are located next to each other.
  • the first fiberizing hole 14 is located at the center of the second pipe body, and the first fiberizing hole and the second fiberizing hole are both
  • the first and second fiberizing holes are connected to the upper and lower surfaces of the second pipe body, and the second fiberizing hole and the second fiberizing hole are connected to the cable cavity.
  • the diameter of the cable cavity is larger than the diameter of the first fiberizing hole, and the diameter of the cable cavity
  • the diameter of the first tube body and the second tube body are equal to each other, and the axes of the first tube body, the cable tube chamber, the second tube body and the first fiber tube hole are coincident. ;
  • the second connecting body 2 is composed of a third pipe body 21 and a fourth pipe body 22 connected to the third pipe body.
  • the third pipe body 21 has a first cable cavity 24 and a fourth pipe.
  • the inside of the body 22 has a third fiberizing hole 23 immediately adjacent thereto, the third fiberizing hole 23 is located at the center of the fourth pipe body, and the third fiberizing hole is penetrated through the fourth pipe body,
  • the third fiber-receiving hole communicates with the first cable cavity, and the diameter of the first cable cavity is larger than the diameter of the third fiber-filled hole, and the third pipe body and the fourth pipe body have the same outer diameter,
  • the axes of the three tubes, the first cable cavity, the fourth tube body, and the third fiber channel are coincident;
  • the third connecting body 3 is composed of a fifth pipe body 31 and a sixth pipe body 32 connected to the fifth pipe body.
  • the fifth pipe body 31 has a second cable cavity 34 therein.
  • the body 32 has a fourth fiberizing hole 33 in the middle, the fourth fiberizing hole 33 is located in the center of the sixth pipe body, and the fourth fiberizing hole is through the upper and lower surfaces of the sixth pipe body, and the fourth The volume of the fiber is connected to the cavity of the second cable, and the diameter of the second cable cavity is larger than the diameter of the fourth fiber hole, and the fifth pipe body and the sixth pipe body have the same outer diameter, the fifth pipe body and the second body The axes of the two cable cavity, the sixth pipe body and the fourth fiberizing hole are coincident;
  • One end of the first optical cable 41 is located in the second fiberizing hole and the end surface of the end is in the same plane as the upper surface of the first connecting body, and a portion of the first optical cable near one end is located in the cable cavity and is fixed in the On the inner wall of the first pipe body, the other end of the first optical cable 41 is located in the third fiberizing hole and the end surface of the end is in the same plane as the lower surface of the second connecting body, and the portion of the first optical cable near the other end is located in the first surface.
  • a cable cavity is fixed to the inner wall of the third pipe body by an adhesive;
  • One end of the second optical cable 42 is located in the first fiber-filled hole and the end surface of the end is in the same plane as the upper surface of the first connecting body, and the portion of the second optical cable near one end is located in the cable cavity and is fixed On the inner wall of the first tube, the other end of the second cable 42 is located in the fourth fiberizing hole and the end surface of the end is in the same plane as the lower surface of the third connecting body, and the portion of the second optical cable near the other end is located in the first surface
  • the two cable cavities are fixed in the inner wall of the fifth pipe body by glue.
  • an optical fiber connector is characterized in that: it is composed of a first connecting body 1, a second connecting body 2, a third connecting body 3, a first optical cable 41, and a second
  • the first connecting body 1 is composed of a first pipe body 11 and a second pipe body connected to the first pipe body.
  • the first pipe body 11 has a cable receiving cavity 13 inside, and the second pipe body
  • the first fiber-receiving hole and the second fiber-receiving hole are located in the center of the second tube body, and the first fiber-receiving hole and the second fiber-receiving hole are penetrated through the second tube body.
  • the upper and lower surfaces of the first and second fiberizing holes are connected to the cable cavity, the diameter of the cable cavity is larger than the diameter of the first fiberizing hole, and the diameter of the cable cavity is larger than the second fiber
  • the diameter of the hole, the first tube body and the second tube body have the same outer diameter, and the axes of the first tube body, the cable tube chamber, the second tube body and the first fiber tube hole are coincident;
  • the second connecting body 2 is composed of a third tubular body 21 and a fourth tubular body connected to the third tubular body.
  • the third tubular body 21 has a first cable cavity 24 and a fourth tubular body.
  • the inside has a third fiberizing hole immediately adjacent to the third volume, the third fiberizing hole is located at the center of the fourth pipe body, the third fiberizing hole is through the upper and lower surfaces of the fourth pipe body, and the third fiberizing hole is
  • the first cable cavity is connected to each other, the diameter of the first cable cavity is larger than the diameter of the third fiberglass hole, the third pipe body and the fourth pipe body have the same outer diameter, the third pipe body, the first cable cavity,
  • the axes of the fourth tube body and the third volume fiber hole are coincident;
  • the third connecting body 3 is composed of a fifth pipe body 31 and a sixth pipe body connected to the fifth pipe body.
  • the fifth pipe body 31 has a second cable cavity 34 and a sixth pipe body.
  • the inside has a fourth fiberizing hole adjacent to the fourth, the fourth fiberizing hole is located at the center of the sixth pipe body, the fourth fiberizing hole is through the upper and lower surfaces of the sixth pipe body, and the fourth fiberizing hole is
  • the second cable cavity is connected to each other, the diameter of the second cable cavity is larger than the diameter of the fourth fiberizing hole, the fifth pipe body and the sixth pipe body have the same outer diameter, the fifth pipe body, the second cable cavity,
  • the axes of the sixth tube body and the fourth volume fiber hole are coincident;
  • the first optical cable 41 is composed of a first optical fiber located inside and a first optical cable sheath covering the first optical fiber, and one end 411 of the first optical fiber in the first optical cable is located in the second magnetic fiber hole and The fiber end surface of the end is in the same plane as the upper surface of the first connector, and the portion of the first cable near one end is located in the cable cavity, and the other end 412 of the first fiber in the first cable is located in the fourth fiber hole and the The end face of the optical fiber is in the same plane as the lower surface of the third connecting body, and the portion of the first optical cable near the other end is located in the cavity of the second optical cable and is fixed to the fifth pipe body by the adhesive;
  • the second optical cable 42 is composed of a second optical fiber located inside and a second optical cable sheath covering the second optical fiber.
  • One end 421 of the second optical fiber 42 is located in the first magnetic fiber hole.
  • the fiber end surface of the end is in the same plane as the upper surface of the first connector, the portion of the second cable near one end is located in the cable cavity, and the other end 422 of the second fiber in the second cable 42 is located in the third fiber hole.
  • the fiber end surface of the end is in the same plane as the lower surface of the second connecting body, and the portion of the second optical cable near the other end is located in the first cable cavity and is fixed to the third pipe body by the adhesive;
  • the first cable and the second cable are bonded to the first pipe body through the adhesive.
  • the present invention has the following main beneficial technical effects: simple structure, easy manufacture, high yield of finished products, and resistance Wide temperature range, low cost and easy mass production.
  • FIG. 1 is a schematic perspective view of a first embodiment of the present invention after peeling off.
  • FIG. 2 is a schematic perspective view of a first connecting body in the present invention.
  • FIG. 3 is an enlarged bottom view of FIG. 2.
  • FIG. 4 is a schematic cross-sectional view of FIG. 3 along the A-A direction.
  • FIG. 5 is a schematic perspective view of a second connecting body in the present invention.
  • FIG. 6 is an enlarged plan view of FIG. 5.
  • FIG. 7 is a schematic cross-sectional view of FIG. 6 taken along the B-B direction.
  • FIG. 8 is a schematic perspective view of a third connecting body in the present invention.
  • FIG. 9 is an enlarged plan view of FIG. 8.
  • FIG. 10 is a schematic cross-sectional view of FIG. 9 taken along the line C-C.
  • Example 11 is a schematic cross-sectional structural view of Example 2 of the present invention after peeling.
  • FIG. 12 is a schematic cross-sectional structural view of still another optical cable used in Embodiment 3 of the present invention.
  • an optical fiber connector characterized in that: it is composed of a first connecting body 1, a second connecting body 2, a third connecting body 3, a first optical cable 41 and a second optical cable.
  • the first connecting body 1 is composed of a first pipe body 11 and a second pipe body 12 connected to the first pipe body.
  • the first pipe body 11 has a cable receiving cavity 13 inside, and the second pipe body
  • the first fiber-receiving hole 14 and the second fiber-receiving hole 15 are located in the center of the second tube body, and the first fiber-receiving hole and the second fiber-receiving hole are all connected.
  • the first and second fiberizing holes of the upper and lower surfaces of the second pipe body are connected to the cable cavity, and the diameter of the cable cavity is larger than the diameter of the first fiberizing hole, and the diameter of the cable cavity is larger than
  • the diameter of the second fiberizing hole has an outer diameter of the first pipe body and the second pipe body, and the axes of the first pipe body, the cable cavity, the second pipe body and the first fiberizing hole are coincident;
  • the second connecting body 2 is composed of a third pipe body 21 and a fourth pipe body 22 connected to the third pipe body.
  • the third pipe body 21 has a first cable cavity 24 and a fourth pipe.
  • the inside of the body 22 has a third fiber bundle that is close to the inside.
  • the hole 23, the third fiberizing hole 23 is located at the center of the fourth pipe body, the third fiberizing hole is through the upper and lower surfaces of the fourth pipe body, and the third fiberizing hole is connected to the first cable cavity, and the capacity is
  • the diameter of the first cable cavity is larger than the diameter of the third fiberizing hole, the third pipe body and the fourth pipe body have the same outer diameter, the third pipe body, the first cable cavity, the fourth pipe body, and the third fiber ribbon
  • the axes of the four holes are coincident;
  • the third connecting body 3 is composed of a fifth pipe body 31 and a sixth pipe body 32 connected to the fifth pipe body.
  • the fifth pipe body 31 has a second cable cavity 34 therein, and a sixth pipe.
  • the body 32 has a fourth fiberizing hole 33 in the middle, the fourth fiberizing hole 33 is located in the center of the sixth pipe body, and the fourth fiberizing hole is through the upper and lower surfaces of the sixth pipe body, and the fourth The volume of the fiber is connected to the cavity of the second cable, and the diameter of the second cable cavity is larger than the diameter of the fourth fiber hole, and the fifth pipe body and the sixth pipe body have the same outer diameter, the fifth pipe body and the second body The axes of the two cable cavity, the sixth pipe body and the fourth fiberizing hole are coincident;
  • One end of the first optical cable 41 is located in the second fiberizing hole and the end surface of the end is in the same plane as the upper surface of the first connecting body, and a portion of the first optical cable near one end is located in the cable cavity and is fixed in the On the inner wall of the first pipe body, the other end of the first optical cable 41 is located in the third fiberizing hole and the end surface of the end is in the same plane as the lower surface of the second connecting body, and the portion of the first optical cable near the other end is located in the first surface.
  • a cable cavity is fixed to the inner wall of the third pipe body by an adhesive;
  • One end of the second optical cable 42 is located in the first fiber-filled hole and the end surface of the end is in the same plane as the upper surface of the first connecting body, and the portion of the second optical cable near one end is located in the cable cavity and is fixed On the inner wall of the first tube, the other end of the second cable 42 is located in the fourth fiberizing hole and the end surface of the end is in the same plane as the lower surface of the third connecting body, and the portion of the second optical cable near the other end is located in the first surface
  • the two cable cavities are fixed in the inner wall of the fifth pipe body by glue.
  • the first optical cable and the second optical cable in this embodiment may all be single mode or multimode optical fibers.
  • the diameters of the first cable and the second cable in this embodiment are both much smaller than the diameter of the cable cavity.
  • the first end portion of the first optical cable and the second optical cable may be bonded to the inner wall of the first pipe body by adhesive; one end of the first optical cable is adhered to the second pipe body through the adhesive.
  • One end of the second optical cable is glued to the second pipe body through the adhesive; the other end of the first optical cable is glued to the fourth pipe body through the adhesive; the other end of the second optical cable passes through the adhesive and the sixth pipe body;
  • Adhesively integrated; the other end portion of the first optical cable is fixed to the inner wall of the third pipe body by adhesive bonding; the other end portion of the second optical cable is fixed to the inner wall of the fifth pipe body by adhesive bonding.
  • an optical fiber connector is characterized in that: it is composed of a first connecting body 1, a second connecting body 2, a third connecting body 3, and a first optical cable 41.
  • the first connecting body 1 is composed of a first pipe body 11 and a second pipe body connected to the first pipe body.
  • the first pipe body 11 has a cable receiving cavity 13 therein.
  • the inside of the second pipe body has a first fiberizing hole and a second fiberizing hole, and the first fiberizing hole is located at the center of the second pipe body, and the first fiberizing hole and the second fiberizing hole are all penetrated
  • the upper and lower surfaces of the second pipe body are connected to the cable receiving cavity, and the diameter of the cable cavity is larger than the diameter of the first fiberizing hole, and the diameter of the cable cavity is larger than the diameter of the cable cavity
  • the diameter of the second volume, the first tube and the second tube have the same outer diameter, and the axes of the first tube, the cable chamber, the second tube, and the first volume are coincident;
  • the second connecting body 2 is composed of a third tubular body 21 and a fourth tubular body connected to the third tubular body.
  • the third tubular body 21 has a first cable cavity 24 and a fourth tubular body.
  • the inside has a third fiberizing hole immediately adjacent to the third volume, the third fiberizing hole is located at the center of the fourth pipe body, the third fiberizing hole is through the upper and lower surfaces of the fourth pipe body, and the third fiberizing hole is
  • the first cable cavity is connected to each other, the diameter of the first cable cavity is larger than the diameter of the third fiberglass hole, the third pipe body and the fourth pipe body have the same outer diameter, the third pipe body, the first cable cavity,
  • the axes of the fourth tube body and the third volume fiber hole are coincident;
  • the third connecting body 3 is composed of a fifth pipe body 31 and a sixth pipe body connected to the fifth pipe body.
  • the fifth pipe body 31 has a second cable cavity 34 and a sixth pipe body.
  • the inside has a fourth fiberizing hole adjacent to the fourth, the fourth fiberizing hole is located at the center of the sixth pipe body, the fourth fiberizing hole is through the upper and lower surfaces of the sixth pipe body, and the fourth fiberizing hole is
  • the second cable cavity is connected to each other, the diameter of the second cable cavity is larger than the diameter of the fourth fiberizing hole, the fifth pipe body and the sixth pipe body have the same outer diameter, the fifth pipe body, the second cable cavity,
  • the axes of the sixth tube body and the fourth volume fiber hole are coincident;
  • the first optical cable 41 is composed of a first optical fiber located inside and a first optical cable sheath covering the first optical fiber, and one end 411 of the first optical fiber in the first optical cable is located in the second magnetic fiber hole and The fiber end surface of the end is in the same plane as the upper surface of the first connector, and the portion of the first cable near one end is located in the cable cavity, and the other end 412 of the first fiber in the first cable is located in the fourth fiber hole and the The end face of the optical fiber is in the same plane as the lower surface of the third connecting body, and the portion of the first optical cable near the other end is located in the cavity of the second optical cable and is open
  • the over-adhesive is fixed to the fifth tube;
  • the second optical cable 42 is composed of a second optical fiber located inside and a second optical cable sheath covering the second optical fiber.
  • One end 421 of the second optical fiber 42 is located in the first magnetic fiber hole.
  • the fiber end surface of the end is in the same plane as the upper surface of the first connector, the portion of the second cable near one end is located in the cable cavity, and the other end 422 of the second fiber in the second cable 42 is located in the third fiber hole.
  • the fiber end surface of the end is in the same plane as the lower surface of the second connecting body, and the portion of the second optical cable near the other end is located in the first cable cavity and is fixed to the third pipe body by the adhesive;
  • the first cable and the second cable are bonded to the first pipe body through the adhesive.
  • the first optical fiber in the first optical cable and the second optical fiber in the second optical cable in the embodiment may be single mode or multimode optical fibers.
  • the diameter of the first optical cable in this embodiment is slightly smaller than the diameter of the third cable cavity.
  • the diameter of the second optical cable in this embodiment is slightly smaller than the diameter of the second cable cavity.
  • the sum of the diameters of the first cable and the second cable in this embodiment is slightly smaller than the diameter of the cable cavity.
  • the first end portion of the first optical cable and the second optical cable may be bonded to the inner wall of the first pipe body by adhesive; one end of the first optical fiber is adhered to the second pipe body through the adhesive.
  • One end of the second optical fiber is adhered to the first tube body through the adhesive; the other end of the first optical fiber is integrated with the fourth tube body through the adhesive; the other end of the second optical fiber is adhered to the sixth tube body through the adhesive Integral; the other end portion of the first optical cable is fixed to the inner wall of the fifth pipe body by adhesive bonding; the other end portion of the second optical cable is fixed to the inner wall of the third pipe body by adhesive bonding.
  • an optical fiber connector is substantially the same as Embodiment 2, except that the first optical cable 41 is provided by the first optical fiber 411. a first protective layer 413 other than an optical fiber, and a first cable sheath extruded over the first protective layer; the second optical cable 42 is composed of a second optical fiber 421 and a second optical fiber
  • the second protective layer 423 is formed by extruding a second cable sheath which is coated outside the second protective layer; the first optical cable and the second optical cable are externally extruded and covered with the outer cable sheath 43; and the outer sheath of the optical cable is stripped at one end
  • the first optical fiber is fixed in the second fiberizing hole, and the second optical fiber is fixed in the first fiberizing hole, and the outer cable sheath of the cable cavity is integrally bonded to the second pipe body; the outer cable sheath Stripping is performed before the second connecting body and the third connecting body are penetrated, and the outer
  • a fiber optic connector according to any one of the preceding embodiments, wherein the materials of the first connecting body, the second connecting body and the third connecting body are all copper or aluminum or ceramic;
  • ceramic powder consisting of: silicon carbide: 60 to 70 parts, zirconia: 10 to 20 parts, silica: 1 5 to 25 parts, titanium dioxide: 4 to 6 parts, polyethylene Wax: 1 to 2 parts, ammonium polyacrylate: 1 to 3 parts, polyvinyl alcohol: 0.3 to 0.5 parts, cerium oxide: 0.1 to 0.3 parts, oleic acid: 2 to 4 parts, commercially available model 622, light stable 1J : 0.05 to 0.15 parts, commercially available UV-327 type UV absorber: 0.04 to 0.10 parts, commercially available model KT-023 or V78-PTDS anti-yellowing agent: 0.1 to 0.3 parts; or the ceramic
  • parts by weight made of ceramic powder consisting of: silicon carbide: 60 parts, zirconia: 10 parts,
  • a fiber optic connector according to any of the preceding embodiments characterized in that the length of the second cable is 150 mm soil 20 mm.
  • a fiber optic connector according to any of the preceding embodiments, wherein the first connector has a diameter of 3 mm ⁇ 0.1 mm and the first connector has a length of 14 mm ⁇ 2 mm.
  • a fiber optic connector according to any of the above embodiments, wherein the second connecting body has a diameter of 3 mm and a thickness of 0.1 mm, and the second connecting body has a length of 10 mm of soil or 1 mm of soil and 1 mm of soil.
  • a fiber optic connector according to any one of the preceding embodiments, wherein the third connector has a diameter of 3 mm ⁇ 0.1 mm, and when the length of the second connector is 10 mm ⁇ 1 mm, the third connection The length of the body is or
  • a fiber optic connector according to any one of the preceding embodiments, wherein the diameter of the first fiber-receiving hole is 0.30 ⁇ 0.03 mm or 0.125 ⁇ 0.002 mm; when the diameter of the first fiber-receiving hole is 0.30 ⁇ 0.03mm ⁇ , the diameter of the second fiberizing hole is 0.30 ⁇ 0.03mm or 0.25 ⁇ 0.03mm; when the diameter of the first fiberizing hole is 0.125 soil 0.002mm ⁇ , the diameter of the second fiberizing hole is 0.125 ⁇ 0.002 mm.
  • a fiber optic connector according to any one of the preceding embodiments characterized in that the inner diameter of the third pipe body is
  • a fiber optic connector according to any one of the preceding embodiments characterized in that the inner diameter of the fifth pipe body is
  • the present invention has been implemented, and has been made into a product tested in the company's products, so it has industrial applicability.
  • the formulas of the above ceramic materials are sequentially referred to as: a wide range formula, a first formula, a second formula, a third formula, a fourth formula, and in the above order, the product serial numbers of the present invention made by using the above materials are respectively shown in order Shown as #1 , #2, #3, #4, #5;
  • This model of the commercially available model W0.25 ceramic processing is denoted as #6;
  • the first connector is denoted by code A, and the second connector is coded B indicates that the third connecting body is represented by code C, and each sample is taken.
  • A12, B10 and C13 represent 12 splitting of A, 10 splitting of B, and 13 splitting of C; others and so on.
  • the product made of the ceramic material of the present invention has more excellent drop resistance, pressure resistance, complex environment resistance, and glare resistance.
  • the optical fiber accommodated in the first magnetic fiber aperture constitutes an external optical path
  • the optical fiber contained in the second magnetic fiber aperture constitutes an internal optical path
  • the laser light transmitted in the internal optical path is used in the measuring device.
  • the signal is reflected by the front object, and the return light is detected by the optical fiber in the external light path, and then the optical signal is analyzed to achieve accurate measurement.
  • the first to third connectors in the present invention are made of copper or aluminum crucible, are slightly troublesome to manufacture, and are easily oxidized, and are made of a ceramic material, which is convenient to manufacture, low in cost, high in resistance, high in low temperature range, and resistant to aging.
  • the present invention has the following main beneficial technical effects: simple structure, easy manufacture, high yield of finished products, wide temperature range, low cost, and easy mass production.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

一种光纤连接器,是由第一连接体(1)、第二连接体(2)、第三连接体(3)、第一光缆(41)和第二光缆(42)构成,连接体采用了特殊的材料,光纤连接器结构简单、易于制造、成品合格率高、耐温度范围宽、成本低、易于批量制造。

Description

说明书 发明名称:一种光纤连接器 技术领域
[0001] 本发明属于连接器技术领域, 尤其是涉及一种光纤连接器。
背景技术
[0002] 在控测技术领域, 常常采用光的反射来精确测量距离、 水平度及角度, 这种精 确测量不仅可以应用在军事技术领域, 在工业技术中也大量应用。
技术问题
[0003] 现有技术中, 采用的光纤连接器无法满足应用的需求, 主要有以下几个方面:
(1) 结构复杂、 不易制作、 成本据高不下; (2) 易老化, 在长期湿热条件下 , 无法正常工作。
问题的解决方案
技术解决方案
[0004] 为了解决上述问题, 本发明的目的是揭示一种光纤连接器, 它是采用以下技术 方案来实现的。
[0005] 本发明的最佳实施实例中, 一种光纤连接器, 其特征在于: 它是由第一连接体 1、 第二连接体 2、 第三连接体 3、 第一光缆 41和第二光缆 42构成的; 所述第一连 接体 1由第一管体 11、 与第一管体连在一起的第二管体 12构成, 第一管体 11内部 具有容缆腔 13, 第二管体 12内部具有紧挨在起的第一容纤孔 14及第二容纤孔 15 , 第一容纤孔 14位于第二管体的中央, 第一容纤孔、 第二容纤孔都是贯通第二 管体的上、 下表面的, 第一容纤孔、 第二容纤孔都与容缆腔相连通, 容缆腔的 直径大于第一容纤孔的直径, 容缆腔的直径大于第二容纤孔的直径, 第一管体 与第二管体具有相等的外径, 第一管体、 容缆腔、 第二管体、 第一容纤孔四者 的轴线是重合的;
[0006] 所述第二连接体 2由第三管体 21、 与第三管体连在一起的第四管体 22构成, 第 三管体 21内部具有容第一光缆腔 24, 第四管体 22内部具有紧挨在起的第三容纤 孔 23, 第三容纤孔 23位于第四管体的中央, 第三容纤孔是贯通第四管体的上、 下表面的, 第三容纤孔与容第一光缆腔相连通, 容第一光缆腔的直径大于第三 容纤孔的直径, 第三管体与第四管体具有相等的外径, 第三管体、 容第一光缆 腔、 第四管体、 第三容纤孔四者的轴线是重合的;
[0007] 所述第三连接体 3由第五管体 31、 与第五管体连在一起的第六管体 32构成, 第 五管体 31内部具有容第二光缆腔 34, 第六管体 32内部具有紧挨在起的第四容纤 孔 33, 第四容纤孔 33位于第六管体的中央, 第四容纤孔是贯通第六管体的上、 下表面的, 第四容纤孔与容第二光缆腔相连通, 容第二光缆腔的直径大于第四 容纤孔的直径, 第五管体与第六管体具有相等的外径, 第五管体、 容第二光缆 腔、 第六管体、 第四容纤孔四者的轴线是重合的;
[0008] 所述第一光缆 41的一端位于第二容纤孔中且该端的端面与第一连接体的上表面 在同一平面内, 第一光缆靠近一端的部分位于容缆腔内且固定在第一管体的内 壁上, 第一光缆 41的另一端位于第三容纤孔中且该端的端面与第二连接体的下 表面在同一平面内, 第一光缆靠近另一端的部分位于容第一光缆腔内且通过粘 胶固定在第三管体的内壁上;
[0009] 所述第二光缆 42的一端位于第一容纤孔中且该端的端面与第一连接体的上表面 在同一平面内, 第二光缆靠近一端的部分位于容缆腔内且固定在第一管体的内 壁上, 第二光缆 42的另一端位于第四容纤孔中且该端的端面与第三连接体的下 表面在同一平面内, 第二光缆靠近另一端的部分位于容第二光缆腔内且通过粘 胶固定在第五管体的内壁上。
[0010] 本发明的另一实施实例中, 一种光纤连接器, 其特征在于: 它是由第一连接体 1、 第二连接体 2、 第三连接体 3、 第一光缆 41和第二光缆 42构成的; 所述第一连 接体 1由第一管体 11、 与第一管体连在一起的第二管体构成, 第一管体 11内部具 有容缆腔 13, 第二管体内部具有紧挨在起的第一容纤孔及第二容纤孔, 第一容 纤孔位于第二管体的中央, 第一容纤孔、 第二容纤孔都是贯通第二管体的上、 下表面的, 第一容纤孔、 第二容纤孔都与容缆腔相连通, 容缆腔的直径大于第 一容纤孔的直径, 容缆腔的直径大于第二容纤孔的直径, 第一管体与第二管体 具有相等的外径, 第一管体、 容缆腔、 第二管体、 第一容纤孔四者的轴线是重 合的; [0011] 所述第二连接体 2由第三管体 21、 与第三管体连在一起的第四管体构成, 第三 管体 21内部具有容第一光缆腔 24, 第四管体内部具有紧挨在起的第三容纤孔, 第三容纤孔位于第四管体的中央, 第三容纤孔是贯通第四管体的上、 下表面的 , 第三容纤孔与容第一光缆腔相连通, 容第一光缆腔的直径大于第三容纤孔的 直径, 第三管体与第四管体具有相等的外径, 第三管体、 容第一光缆腔、 第四 管体、 第三容纤孔四者的轴线是重合的;
[0012] 所述第三连接体 3由第五管体 31、 与第五管体连在一起的第六管体构成, 第五 管体 31内部具有容第二光缆腔 34, 第六管体内部具有紧挨在起的第四容纤孔, 第四容纤孔位于第六管体的中央, 第四容纤孔是贯通第六管体的上、 下表面的 , 第四容纤孔与容第二光缆腔相连通, 容第二光缆腔的直径大于第四容纤孔的 直径, 第五管体与第六管体具有相等的外径, 第五管体、 容第二光缆腔、 第六 管体、 第四容纤孔四者的轴线是重合的;
[0013] 所述第一光缆 41由位于内部的第一光纤及将第一光纤包覆住的第一光缆护套构 成, 第一光缆中第一光纤的一端 411位于第二容纤孔中且该端的光纤端面与第一 连接体的上表面在同一平面内, 第一光缆靠近一端的部分位于容缆腔内, 第一 光缆中第一光纤的另一端 412位于第四容纤孔中且该端的光纤端面与第三连接体 的下表面在同一平面内, 第一光缆靠近另一端的部分位于容第二光缆腔内且通 过粘胶与第五管体相固定;
[0014] 所述第二光缆 42由位于内部的第二光纤及将第二光纤包覆住的第二光缆护套构 成, 第二光缆 42中第二光纤的一端 421位于第一容纤孔中且该端的光纤端面与第 一连接体的上表面在同一平面内, 第二光缆靠近一端的部分位于容缆腔内, 第 二光缆 42中第二光纤的另一端 422位于第三容纤孔中且该端的光纤端面与第二连 接体的下表面在同一平面内, 第二光缆靠近另一端的部分位于容第一光缆腔内 且通过粘胶与第三管体相固定;
[0015] 所述容缆腔中, 第一光缆、 第二光缆通过粘胶与第一管体粘结在一起。
发明的有益效果
有益效果
[0016] 本发明具有以下主要有益技术效果: 结构简单、 易于制造、 成品合格率高、 耐 温度范围宽、 成本低、 易于批量制造。
对附图的简要说明
附图说明
[0017] 图 1为本发明实施实例 1在剥幵后的立体结构示意图。
[0018] 图 2为本发明中第一连接体的立体结构示意图。
[0019] 图 3为图 2放大的仰视图。
[0020] 图 4为图 3沿 A-A方向的剖面结构示意图。
[0021] 图 5为本发明中第二连接体的立体结构示意图。
[0022] 图 6为图 5放大的俯视图。
[0023] 图 7为图 6沿 B-B方向的剖面结构示意图。
[0024] 图 8为本发明中第三连接体的立体结构示意图。
[0025] 图 9为图 8放大的俯视图。
[0026] 图 10为图 9沿 C-C方向的剖面结构示意图。
[0027] 图 11为本发明实施实例 2在剥幵后的剖面结构示意图。
[0028] 图 12为本发明实施实例 3中用到的又一种光缆的横截面结构示意图。
实施该发明的最佳实施例
本发明的最佳实施方式
[0029] 请见图 1至图 10, 一种光纤连接器, 其特征在于: 它是由第一连接体 1、 第二连 接体 2、 第三连接体 3、 第一光缆 41和第二光缆 42构成的; 所述第一连接体 1由第 一管体 11、 与第一管体连在一起的第二管体 12构成, 第一管体 11内部具有容缆 腔 13, 第二管体 12内部具有紧挨在起的第一容纤孔 14及第二容纤孔 15, 第一容 纤孔 14位于第二管体的中央, 第一容纤孔、 第二容纤孔都是贯通第二管体的上 、 下表面的, 第一容纤孔、 第二容纤孔都与容缆腔相连通, 容缆腔的直径大于 第一容纤孔的直径, 容缆腔的直径大于第二容纤孔的直径, 第一管体与第二管 体具有相等的外径, 第一管体、 容缆腔、 第二管体、 第一容纤孔四者的轴线是 重合的;
[0030] 所述第二连接体 2由第三管体 21、 与第三管体连在一起的第四管体 22构成, 第 三管体 21内部具有容第一光缆腔 24, 第四管体 22内部具有紧挨在起的第三容纤 孔 23, 第三容纤孔 23位于第四管体的中央, 第三容纤孔是贯通第四管体的上、 下表面的, 第三容纤孔与容第一光缆腔相连通, 容第一光缆腔的直径大于第三 容纤孔的直径, 第三管体与第四管体具有相等的外径, 第三管体、 容第一光缆 腔、 第四管体、 第三容纤孔四者的轴线是重合的;
[0031] 所述第三连接体 3由第五管体 31、 与第五管体连在一起的第六管体 32构成, 第 五管体 31内部具有容第二光缆腔 34, 第六管体 32内部具有紧挨在起的第四容纤 孔 33, 第四容纤孔 33位于第六管体的中央, 第四容纤孔是贯通第六管体的上、 下表面的, 第四容纤孔与容第二光缆腔相连通, 容第二光缆腔的直径大于第四 容纤孔的直径, 第五管体与第六管体具有相等的外径, 第五管体、 容第二光缆 腔、 第六管体、 第四容纤孔四者的轴线是重合的;
[0032] 所述第一光缆 41的一端位于第二容纤孔中且该端的端面与第一连接体的上表面 在同一平面内, 第一光缆靠近一端的部分位于容缆腔内且固定在第一管体的内 壁上, 第一光缆 41的另一端位于第三容纤孔中且该端的端面与第二连接体的下 表面在同一平面内, 第一光缆靠近另一端的部分位于容第一光缆腔内且通过粘 胶固定在第三管体的内壁上;
[0033] 所述第二光缆 42的一端位于第一容纤孔中且该端的端面与第一连接体的上表面 在同一平面内, 第二光缆靠近一端的部分位于容缆腔内且固定在第一管体的内 壁上, 第二光缆 42的另一端位于第四容纤孔中且该端的端面与第三连接体的下 表面在同一平面内, 第二光缆靠近另一端的部分位于容第二光缆腔内且通过粘 胶固定在第五管体的内壁上。
[0034] 本实施实例中的第一光缆、 第二光缆都可以是单模或多模光纤。
[0035] 本实施实例中的第一光缆、 第二光缆的直径都远小于容缆腔的直径。
[0036] 本实施实例中, 第一光缆、 第二光缆的近一端部分都可以通过粘胶粘结与第一 管体的内壁; 第一光缆的一端通过粘胶与第二管体粘为一体; 第二光缆的一端 通过粘胶与第二管体粘为一体; 第一光缆的另一端通过粘胶与第四管体粘为一 体; 第二光缆的另一端通过粘胶与第六管体粘为一体; 第一光缆的近另一端部 分通过粘胶粘结固定在第三管体的内壁; 第二光缆的近另一端部分通过粘胶粘 结固定在第五管体的内壁。 本发明的实施方式
[0037] 请见图 11, 并参考图 1-10, 一种光纤连接器, 其特征在于: 它是由第一连接体 1、 第二连接体 2、 第三连接体 3、 第一光缆 41和第二光缆 42构成的; 所述第一连 接体 1由第一管体 11、 与第一管体连在一起的第二管体构成, 第一管体 11内部具 有容缆腔 13, 第二管体内部具有紧挨在起的第一容纤孔及第二容纤孔, 第一容 纤孔位于第二管体的中央, 第一容纤孔、 第二容纤孔都是贯通第二管体的上、 下表面的, 第一容纤孔、 第二容纤孔都与容缆腔相连通, 容缆腔的直径大于第 一容纤孔的直径, 容缆腔的直径大于第二容纤孔的直径, 第一管体与第二管体 具有相等的外径, 第一管体、 容缆腔、 第二管体、 第一容纤孔四者的轴线是重 合的;
[0038] 所述第二连接体 2由第三管体 21、 与第三管体连在一起的第四管体构成, 第三 管体 21内部具有容第一光缆腔 24, 第四管体内部具有紧挨在起的第三容纤孔, 第三容纤孔位于第四管体的中央, 第三容纤孔是贯通第四管体的上、 下表面的 , 第三容纤孔与容第一光缆腔相连通, 容第一光缆腔的直径大于第三容纤孔的 直径, 第三管体与第四管体具有相等的外径, 第三管体、 容第一光缆腔、 第四 管体、 第三容纤孔四者的轴线是重合的;
[0039] 所述第三连接体 3由第五管体 31、 与第五管体连在一起的第六管体构成, 第五 管体 31内部具有容第二光缆腔 34, 第六管体内部具有紧挨在起的第四容纤孔, 第四容纤孔位于第六管体的中央, 第四容纤孔是贯通第六管体的上、 下表面的 , 第四容纤孔与容第二光缆腔相连通, 容第二光缆腔的直径大于第四容纤孔的 直径, 第五管体与第六管体具有相等的外径, 第五管体、 容第二光缆腔、 第六 管体、 第四容纤孔四者的轴线是重合的;
[0040] 所述第一光缆 41由位于内部的第一光纤及将第一光纤包覆住的第一光缆护套构 成, 第一光缆中第一光纤的一端 411位于第二容纤孔中且该端的光纤端面与第一 连接体的上表面在同一平面内, 第一光缆靠近一端的部分位于容缆腔内, 第一 光缆中第一光纤的另一端 412位于第四容纤孔中且该端的光纤端面与第三连接体 的下表面在同一平面内, 第一光缆靠近另一端的部分位于容第二光缆腔内且通 过粘胶与第五管体相固定;
[0041] 所述第二光缆 42由位于内部的第二光纤及将第二光纤包覆住的第二光缆护套构 成, 第二光缆 42中第二光纤的一端 421位于第一容纤孔中且该端的光纤端面与第 一连接体的上表面在同一平面内, 第二光缆靠近一端的部分位于容缆腔内, 第 二光缆 42中第二光纤的另一端 422位于第三容纤孔中且该端的光纤端面与第二连 接体的下表面在同一平面内, 第二光缆靠近另一端的部分位于容第一光缆腔内 且通过粘胶与第三管体相固定;
[0042] 所述容缆腔中, 第一光缆、 第二光缆通过粘胶与第一管体粘结在一起。
[0043] 本实施实例中的第一光缆中的第一光纤、 第二光缆中的第二光纤都可以是单模 或多模光纤。
[0044] 本实施实例中的第一光缆的直径稍小于容第三光缆腔的直径。
[0045] 本实施实例中的第二光缆的直径稍小于容第二光缆腔的直径。
[0046] 本实施实例中的第一光缆与第二光缆的直径之和稍小于容缆腔的直径。
[0047] 本实施实例中, 第一光缆、 第二光缆的近一端部分都可以通过粘胶粘结与第一 管体的内壁; 第一光纤的一端通过粘胶与第二管体粘为一体; 第二光纤的一端 通过粘胶与第一管体粘为一体; 第一光纤的另一端通过粘胶与第四管体为一体 ; 第二光纤的另一端通过粘胶与第六管体粘为一体; 第一光缆的近另一端部分 通过粘胶粘结固定在第五管体的内壁; 第二光缆的近另一端部分通过粘胶粘结 固定在第三管体的内壁。
[0048] 再一实施实例, 请见图 12, 并参考图 1-11, 一种光纤连接器, 基本同实施实例 2,不同之处在于所述第一光缆 41由第一光纤 411、 位于第一光纤之外的第一保护 层 413、 挤塑包覆在第一保护层之外的第一光缆护套构成; 所述第二光缆 42由第 二光纤 421、 位于第二光纤之外的第二保护层 423、 挤塑包覆在第二保护层之外 的第二光缆护套构成; 第一光缆、 第二光缆外挤塑包覆有光缆外护套 43; 光缆 外护套一端幵剥后, 将第一光纤固定在第二容纤孔中, 将第二光纤固定在第一 容纤孔中, 容缆腔中光缆外护套整体与第二管体相粘结; 光缆外护套在穿入第 二连接体及第三连接体前进行了幵剥, 剥去了光缆外护套; 第二光纤在穿入第 四管体的第三过纤孔前, 将第二保护层进行了去除; 第一光纤在穿入第六管体 的第四过纤孔前, 将第一保护层进行了去除; 第一保护层是均匀地分布在第一 光纤之外的, 其材料是芳纶纤维纱或玻璃纤维纱; 第二保护层是均匀地分布在 第二光纤之外的, 其材料是芳纶纤维纱或玻璃纤维纱。
[0049] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第一连接体、 第二 连接体、 第三连接体都可以是一体制成的或分步骤制成的。
[0050] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第一连接体、 第二 连接体、 第三连接体的材料都可为铜或铝或陶瓷; 所述陶瓷按重量份计, 由以 下原料构成的陶瓷粉制成: 碳化硅: 60〜70份、 氧化锆: 10〜20份、 氧化硅: 1 5〜25份、 钛白粉: 4〜6份、 聚乙烯蜡: 1〜2份、 聚丙烯酸铵: 1〜3份、 聚乙烯 醇: 0.3〜0.5份、 氧化钇: 0.1〜0.3份、 油酸: 2〜4份、 市售型号为 622的光稳定 齐 1J : 0.05〜0.15份、 市售型号为 UV-327的紫外线吸收剂: 0.04〜0.10份、 市售型 号为 KT-023或 V78-PTDS的抗黄变剂: 0.1〜0.3份; 或者所述陶瓷按重量份计, 由以下原料构成的陶瓷粉制成: 碳化硅: 60份、 氧化锆: 10份、 氧化硅: 15份 、 钛白粉: 4份、 聚乙烯蜡: 1份、 聚丙烯酸铵: 1份、 聚乙烯醇: 0.3份、 氧化钇 : 0.1份、 油酸: 2份、 市售型号为 622的光稳定剂: 0.05份、 市售型号为 UV-327 的紫外线吸收剂: 0.04份、 市售型号为 KT-023或 V78-PTDS的抗黄变剂: 0.1份; 或者所述陶瓷按重量份计, 由以下原料构成的陶瓷粉制成: 碳化硅: 65份、 氧 化锆: 15份、 氧化硅: 20份、 钛白粉: 5份、 聚乙烯蜡: 1.5份、 聚丙烯酸铵: 2 份、 聚乙烯醇: 0.4份、 氧化钇: 0.2份、 油酸: 3份、 市售型号为 622的光稳定剂 : 0.10份、 市售型号为 UV-327的紫外线吸收剂: 0.07份、 市售型号为 KT-023或 V 78-PTDS的抗黄变剂: 0.2份; 或者所述陶瓷按重量份计, 由以下原料构成的陶 瓷粉制成: 碳化硅: 70份、 氧化锆: 20份、 氧化硅: 25份、 钛白粉: 6份、 聚乙 烯蜡: 2份、 聚丙烯酸铵: 3份、 聚乙烯醇: 0.5份、 氧化钇: 0.3份、 油酸: 4份 、 市售型号为 622的光稳定剂: 0.15份、 市售型号为 UV-327的紫外线吸收剂: 0.1 0份、 市售型号为 KT-023或 V78-PTDS的抗黄变剂: 0.3份; 或者所述陶瓷按重量 份计, 由以下原料构成的陶瓷粉制成: 碳化硅: 68份、 氧化锆: 12份、 氧化硅 : 18份、 钛白粉: 4份、 聚乙烯蜡: 1.6份、 聚丙烯酸铵: 2.2份、 聚乙烯醇: 0.36 份、 氧化钇: 0.18份、 油酸: 3份、 市售型号为 622的光稳定剂: 0.08份、 市售型 号为 UV-327的紫外线吸收剂: 0.09份、 市售型号为 KT-023或 V78-PTDS的抗黄变 齐 1J : 0.24份。
[0051] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第一光缆的长度为
Figure imgf000010_0001
[0052] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第二光缆的长度为 150mm土 20mm。
[0053] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第一连接体的直径 为 3mm±0.1mm, 第一连接体的长度为 14mm±2mm。
[0054] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第二连接体的直径 为 3mm土 0.1mm, 第二连接体的长度为 10mm土 lmm或 17mm土 lmm。
[0055] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第三连接体的直径 为 3mm±0.1mm, 当第二连接体的长度为 10mm±lmm吋, 第三连接体的长度为或
17mm+lmm; 当第二连接体的长度为 17mm±lmm吋, 第三连接体的长度为或 10 mm+lmm°
[0056] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第一容纤孔的直径 为 0.30±0.03mm或 0.125±0.002mm; 当第一容纤孔的直径为 0.30±0.03mm吋, 所述 第二容纤孔的直径为 0.30±0.03mm或 0.25±0.03mm; 当第一容纤孔的直径为 0.125 土 0.002mm吋, 所述第二容纤孔的直径为 0.125±0.002mm。
[0057] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第一管体的壁体厚 度为 0.3mm〜0.5mm°
[0058] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第三管体的内径为
0.240mm〜0.260mm或 0.8mm〜1.2mmo
[0059] 上述任一实施实例所述的一种光纤连接器, 其特征在于所述第五管体的内径为
0.240mm〜0.260mm或 0.8mm〜1.2mmo
工业实用性
[0060] 本发明已实施, 并已做成产品在公司的产品中试验,故具有工业实用性。 上述陶 瓷材料的配方依次称为: 大范围配方、 第一配方、 第二配方、 第三配方、 第四 配方, 按上述顺序, 采用上述材料制成的本发明中的产品序号表示分别依次表 示为 #1、 #2、 #3、 #4、 #5; 市售的型号为 W0.25陶瓷加工的本产品表示为 #6; 第 一连接体用代号 A表示, 第二连接体用代号 B表示, 第三连接体用代号 C表示, 各取 100件样品, 经过测试, 得到以下试验结果: 2米高处自由跌落试验: #1— #5: 无幵裂, #6: 共幵裂 35件 (A12件, B10件, C13件); 试验项目: 2000N 持续 5分钟压力试验 (压在空缆腔位置, 采用长 X宽为: 50mmx50mm、 厚度为 10 mm的压板) : #1一 #5: 无幵裂, #6: 幵裂 86件 (A35件, B25件, C26件); 试验 项目: 100°C、 100%湿度, 连续 240小吋试验: #145'· 无变形, 可正常使用, # 6: 有 3件不可正常使用 (A2件, B无, C1件); 试验项目: -80°C,连续 240小吋试验 : #1—^5: 无变形, 可正常使用, #6: 有 2件不可正常使用 (A1件, B无件, C1 件); 试验项目: 光强度为 2000W/m 2, 连续 240小吋试验: #1一 #5: 颜色正常, 无黄变, #6: 有 64件有黄变 (A22件, B21件, C21件)。
[0061] 从上可以明显看出, A12件、 B10件、 C13件代表 A有 12件幵裂、 B有 10件幵裂 、 C有 13件幵裂; 其它依次类推。
[0062] 从上可以明显看出, 本发明中的陶瓷材料制成的产品具有更优良的耐跌落、 耐 压、 耐复杂环境、 耐强光性能。
[0063] 本发明中, 第一容纤孔内容纳的光纤组成的是外光路, 第二容纤孔内容纳的光 纤组成的是内光路, 在测量设备中使用吋, 内光路中发送的激光信号经过前面 物体的反射, 回光被外光路中的光纤所探测到, 然后经过对光信号的分析, 达 到精确测量的目的。 本发明中的第一至第三连接器, 使用铜或铝吋, 制造稍麻 烦, 且易氧化, 而使用陶瓷材料吋, 制造方便、 成本低, 耐高、 低温范围宽、 不易老化。
[0064] 本发明具有以下主要有益技术效果: 结构简单、 易于制造、 成品合格率高、 耐 温度范围宽、 成本低、 易于批量制造。
[0065] 本发明不局限于上述最佳实施方式, 应当理解, 本发明的构思可以按其他种种 形式实施运用, 它们同样落在本发明的保护范围内。

Claims

权利要求书
[权利要求 1] 一种光纤连接器, 其特征在于: 它是由第一连接体、 第二连接体、 第 三连接体、 第一光缆和第二光缆构成的; 所述第一连接体由第一管体 、 与第一管体连在一起的第二管体构成, 第一管体内部具有容缆腔, 第二管体内部具有紧挨在起的第一容纤孔及第二容纤孔, 第一容纤孔 位于第二管体的中央, 第一容纤孔、 第二容纤孔都是贯通第二管体的 上、 下表面的, 第一容纤孔、 第二容纤孔都与容缆腔相连通, 容缆腔 的直径大于第一容纤孔的直径, 容缆腔的直径大于第二容纤孔的直径 , 第一管体与第二管体具有相等的外径, 第一管体、 容缆腔、 第二管 体、 第一容纤孔四者的轴线是重合的;
所述第二连接体由第三管体、 与第三管体连在一起的第四管体构成, 第三管体内部具有容第一光缆腔, 第四管体内部具有紧挨在起的第三 容纤孔, 第三容纤孔位于第四管体的中央, 第三容纤孔是贯通第四管 体的上、 下表面的, 第三容纤孔与容第一光缆腔相连通, 容第一光缆 腔的直径大于第三容纤孔的直径, 第三管体与第四管体具有相等的外 径, 第三管体、 容第一光缆腔、 第四管体、 第三容纤孔四者的轴线是 重合的;
所述第三连接体由第五管体、 与第五管体连在一起的第六管体构成, 第五管体内部具有容第二光缆腔, 第六管体内部具有紧挨在起的第四 容纤孔, 第四容纤孔位于第六管体的中央, 第四容纤孔是贯通第六管 体的上、 下表面的, 第四容纤孔与容第二光缆腔相连通, 容第二光缆 腔的直径大于第四容纤孔的直径, 第五管体与第六管体具有相等的外 径, 第五管体、 容第二光缆腔、 第六管体、 第四容纤孔四者的轴线是 重合的;
所述第一光缆的一端位于第二容纤孔中且该端的端面与第一连接体的 上表面在同一平面内, 第一光缆靠近一端的部分位于容缆腔内且固定 在第一管体的内壁上, 第一光缆的另一端位于第三容纤孔中且该端的 端面与第二连接体的下表面在同一平面内, 第一光缆靠近另一端的部 分位于容第一光缆腔内且通过粘胶固定在第三管体的内壁上;
所述第二光缆的一端位于第一容纤孔中且该端的端面与第一连接体的 上表面在同一平面内, 第二光缆靠近一端的部分位于容缆腔内且固定 在第一管体的内壁上, 第二光缆的另一端位于第四容纤孔中且该端的 端面与第三连接体的下表面在同一平面内, 第二光缆靠近另一端的部 分位于容第二光缆腔内且通过粘胶固定在第五管体的内壁上。
[权利要求 2] 根据权利要求 1所述的一种光纤连接器, 其特征在于, 所述第一光缆
、 第二光缆是单模或多模光纤。
[权利要求 3] 根据权利要求 1或权利要求 2所述的一种光纤连接器, 其特征在于, 所 述第一光缆、 第二光缆的直径都小于容缆腔的直径。
[权利要求 4] 根据权利要求 3所述的一种光纤连接器, 其特征在于, 所述第一光缆
、 第二光缆的近一端部分都通过粘胶粘结与第一管体的内壁; 第一光 缆的一端通过粘胶与第二管体粘为一体; 第二光缆的一端通过粘胶与 第二管体粘为一体; 第一光缆的另一端通过粘胶与第四管体粘为一体 ; 第二光缆的另一端通过粘胶与第六管体粘为一体; 第一光缆的近另 一端部分通过粘胶粘结固定在第三管体的内壁; 第二光缆的近另一端 部分通过粘胶粘结固定在第五管体的内壁。
[权利要求 5] 根据权利要求 1或权利要求 2或权利要求 4所述的一种光纤连接器, 其 特征在于, 所述第一连接体、 第二连接体、 第三连接体的材料都为铜 或铝或陶瓷; 所述陶瓷按重量份计, 由以下原料构成的陶瓷粉制成: 碳化硅: 60〜70份、 氧化锆: 10〜20份、 氧化硅: 15〜25份、 钛白粉 : 4〜6份、 聚乙烯蜡: 1〜2份、 聚丙烯酸铵: 1〜3份、 聚乙烯醇: 0. 3〜0.5份、 氧化钇: 0.1〜0.3份、 油酸: 2〜4份、 市售型号为 622的光 稳定剂: 0.05〜0.15份、 市售型号为 UV-327的紫外线吸收剂: 0.04〜0 .10份、 市售型号为 KT-023或 V78-PTDS的抗黄变剂: 0.1〜0.3份; 或 者所述陶瓷按重量份计, 由以下原料构成的陶瓷粉制成: 碳化硅: 60 份、 氧化锆: 10份、 氧化硅: 15份、 钛白粉: 4份、 聚乙烯蜡: 1份、 聚丙烯酸铵: 1份、 聚乙烯醇: 0.3份、 氧化钇: 0.1份、 油酸: 2份、 市售型号为 622的光稳定剂: 0.05份、 市售型号为 UV-327的紫外线吸 收齐 1J : 0.04份、 市售型号为 KT-023或 V78-PTDS的抗黄变齐 1J : 0.1份; 或者所述陶瓷按重量份计, 由以下原料构成的陶瓷粉制成: 碳化硅: 65份、 氧化锆: 15份、 氧化硅: 20份、 钛白粉: 5份、 聚乙烯蜡: 1.5 份、 聚丙烯酸铵: 2份、 聚乙烯醇: 0.4份、 氧化钇: 0.2份、 油酸: 3 份、 市售型号为 622的光稳定剂: 0.10份、 市售型号为 UV-327的紫外 线吸收剂: 0.07份、 市售型号为 KT-023或 V78-PTDS的抗黄变齐 ij : 0.2 份; 或者所述陶瓷按重量份计, 由以下原料构成的陶瓷粉制成: 碳化 硅: 70份、 氧化锆: 20份、 氧化硅: 25份、 钛白粉: 6份、 聚乙烯蜡 : 2份、 聚丙烯酸铵: 3份、 聚乙烯醇: 0.5份、 氧化钇: 0.3份、 油酸 : 4份、 市售型号为 622的光稳定剂: 0.15份、 市售型号为 UV-327的紫 外线吸收剂: 0.10份、 市售型号为 KT-023或 V78-PTDS的抗黄变剂: 0 .3份; 或者所述陶瓷按重量份计, 由以下原料构成的陶瓷粉制成: 碳 化硅: 68份、 氧化锆: 12份、 氧化硅: 18份、 钛白粉: 4份、 聚乙烯 蜡: 1.6份、 聚丙烯酸铵: 2.2份、 聚乙烯醇: 0.36份、 氧化钇: 0.18份 、 油酸: 3份、 市售型号为 622的光稳定剂: 0.08份、 市售型号为 UV-3 27的紫外线吸收剂: 0.09份、 市售型号为 KT-023或 V78-PTDS的抗黄 变剂: 0.24份。
[权利要求 6] 根据权利要求 5所述的一种光纤连接器, 其特征在于, 所述第一光缆 的长度为 210mm±20mm; 第二光缆的长度为 150mm±20mm; 所述第 一连接体的直径为 3mm±0.1mm, 第一连接体的长度为 14mm±2mm; 所述第二连接体的直径为 3mm±0.1mm, 第二连接体的长度为 10mm±l mm或 17mm± 1 mm°
[权利要求 7] 根据权利要求 6所述的一种光纤连接器, 其特征在于, 所述第三连接 体的直径为 3mm±0.1mm, 当第二连接体的长度为 10mm±lmm吋, 第 三连接体的长度为或 17mm±lmm; 当第二连接体的长度为 17mm±lm m吋, 第三连接体的长度为或 10mm±lmm。
[权利要求 8] 根据权利要求 7所述的一种光纤连接器, 其特征在于, 所述第一容纤 孔的直径为 0.30±0.03mm或 0.125±0.002mm; 当第一容纤孔的直径为 0.
30±0.03mm吋, 所述第二容纤孔的直径为 0.30土 0.03mm或 0.25土 0.03m m; 当第一容纤孔的直径为 0.125±0.002mm吋, 所述第二容纤孔的直 径为 0.125土 0.002mm。
[权利要求 9] 根据权利要求 7或权利要求 8所述的一种光纤连接器, 其特征在于, 所 述第一管体的壁体厚度为 0.3mm〜0.5mm; 所述第三管体的内径为 0.2 40mm〜0.260mm或 0.8mm〜1.2mm°
[权利要求 10] 根据权利要求 9所述的一种光纤连接器, 其特征在于, 所述第五管体 的内径为 0.240mm〜0.260mm或 0.8mm〜 1.2mm°
PCT/CN2017/087866 2016-06-18 2017-06-12 一种光纤连接器 WO2017215539A1 (zh)

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CN105891971A (zh) * 2016-06-18 2016-08-24 苏州高精特专信息科技有限公司 一种简易结构光纤连接器

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