CN107741617B - A kind of simple optical fiber connector of structure - Google Patents

A kind of simple optical fiber connector of structure Download PDF

Info

Publication number
CN107741617B
CN107741617B CN201711266475.5A CN201711266475A CN107741617B CN 107741617 B CN107741617 B CN 107741617B CN 201711266475 A CN201711266475 A CN 201711266475A CN 107741617 B CN107741617 B CN 107741617B
Authority
CN
China
Prior art keywords
tube body
cable
connector
fine hole
diameter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201711266475.5A
Other languages
Chinese (zh)
Other versions
CN107741617A (en
Inventor
沈宇杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Chengrui Photoelectric Co ltd
Original Assignee
CHONGQING CHENGRUI PHOTOELECTRIC Co Ltd
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 CHONGQING CHENGRUI PHOTOELECTRIC Co Ltd filed Critical CHONGQING CHENGRUI PHOTOELECTRIC Co Ltd
Publication of CN107741617A publication Critical patent/CN107741617A/en
Application granted granted Critical
Publication of CN107741617B publication Critical patent/CN107741617B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

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

Abstract

The invention belongs to connector technique fields, more particularly, to a kind of simple optical fiber connector of structure, it is characterised in that: it is made of the first connector, the second connector, third connector, the first optical cable and the second optical cable;First connector is made of the first tube body, the second tube body to connect together with the first tube body, and the first tubular body, which has, holds cable chamber, and the second tubular body holds fine hole with the fine hole of the first appearance being close in and second;Connector in the present invention uses special material.The present invention have following main advantageous effects: structure is simple, easily fabricated, product qualified rate is high, resistance to temperature range is wide, it is at low cost, be easy to batch micro operations.

Description

A kind of simple optical fiber connector of structure
The application is title are as follows: a kind of easy structure optical fiber connector, application No. is: 201610926980.7 invention is special The divisional application of benefit application;Application No. is: 201610926980.7 patent of invention has required title are as follows: a kind of easy structure light Fiber connector, the applying date are as follows: on June 18th, 2016, application No. is the preferential of: 201610436512.1 application for a patent for invention Power, the application also claims Application No. are as follows: 201610436512.1 priority.
Technical field
The invention belongs to connector technique fields, more particularly, to a kind of simple optical fiber connector of structure.
Background technique
In control survey technology field, usually using the reflection of light come precise measurement distance, levelness and angle, this accurate survey Amount can not only be applied to military technological field, also widely apply in industrial technology.In the prior art, the optical fiber connection of use Device is unable to satisfy the demand of application, mainly there is the following aspects: (1) structure is complicated, not easy to manufacture, cost according to it is high not under;(2) It is easy to aging, under long-term wet heat condition, it can not work normally.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is disclosing a kind of simple optical fiber connector of structure, it is to use Following technical scheme is realized.
In the first embodiment of the invention, a kind of simple optical fiber connector of structure, it is characterised in that: it is by first What connector 1, the second connector 2, third connector 3, the first optical cable 41 and the second optical cable 42 were constituted;First connector 1 It is made of the first tube body 11, the second tube body 12 to connect together with the first tube body, has inside the first tube body 11 and hold cable chamber 13, the Have be close in first to hold fine hole 14 and second inside two tube bodies 12 and hold fine hole 15, first, which holds fine hole 14, is located at the second tube body Center, first holds that fine hole, second to hold fine hole be all the upper and lower surfaces for penetrating through the second tube body, first hold fine hole, second hold it is fine Kong Douyu holds cable chamber and is connected, and the diameter for holding cable chamber is greater than the diameter in the fine hole of the first appearance, and the diameter for holding cable chamber is greater than second and holds fibre The diameter in hole, the first tube body have equal outer diameter with the second tube body, and the first tube body holds cable chamber, the second tube body, the fine hole of the first appearance Four axis is to be overlapped;
Second connector 2 is made of third tube body 21, the 4th tube body 22 to connect together with third tube body, third pipe Have inside body 21 and hold the first cable cavity 24, inside the 4th tube body 22 there is the third being close in hold fine hole 23, third is held fine Hole 23 is located at the center of the 4th tube body, and it is the upper and lower surfaces for penetrating through the 4th tube body that third, which holds fine hole, and third holds fibre Kong Yurong the One cable cavity is connected, and the diameter for holding the first cable cavity is greater than the diameter that third holds fine hole, and third tube body has with the 4th tube body Equal outer diameter, the axis that third tube body, the first cable cavity of appearance, the 4th tube body, third hold fibre Kong Sizhe is to be overlapped;
The third connector 3 is made of the 5th tube body 31, the 6th tube body 32 to connect together with the 5th tube body, the 5th pipe There is the second cable cavity 34 of appearance inside body 31, have the be close in the 4th to hold fine hole 33 inside the 6th tube body 32, the 4th holds fibre Hole 33 is located at the center of the 6th tube body, and the 4th to hold fine hole be the upper and lower surfaces for penetrating through the 6th tube body, and the 4th holds fibre Kong Yurong the Two cable cavities are connected, and the diameter for holding the second cable cavity is greater than the 4th diameter for holding fine hole, and the 5th tube body has with the 6th tube body Equal outer diameter, the axis that the 5th tube body, the second cable cavity of appearance, the 6th tube body, the 4th hold fibre Kong Sizhe is to be overlapped;
One end of first optical cable 41 is located in the fine hole of the second appearance and the upper surface of the end face at the end and the first connector In the same plane, the first optical cable is intracavitary positioned at appearance cable close to the part of one end and is fixed on the inner wall of the first tube body, first The other end of optical cable 41 be located at third hold in fine hole and the end face at the end and the lower surface of the second connector in the same plane, the One optical cable is located on the inner wall for holding and in the first cable cavity and being fixed on third tube body by viscose glue close to the part of the other end;
One end of second optical cable 42 is located in the fine hole of the first appearance and the upper surface of the end face at the end and the first connector In the same plane, the second optical cable is intracavitary positioned at appearance cable close to the part of one end and is fixed on the inner wall of the first tube body, second The other end of optical cable 42 be located at the 4th hold in fine hole and the end face at the end and the lower surface of third connector in the same plane, the Two optical cables are located on the inner wall for holding and in the second cable cavity and being fixed on the 5th tube body by viscose glue close to the part of the other end.
In the second embodiment of the invention, a kind of simple optical fiber connector of structure, it is characterised in that: it is by first What connector 1, the second connector 2, third connector 3, the first optical cable 41 and the second optical cable 42 were constituted;First connector 1 It is made of the first tube body 11, the second tube body to connect together with the first tube body, has inside the first tube body 11 and hold cable chamber 13, second Tubular body has closely first to hold fine hole and the fine hole of the second appearance, and first holds the center that fine hole is located at the second tube body, First holds fine hole, the fine hole of the second appearance is all the upper and lower surfaces for penetrating through the second tube body, and first holds fine hole, the second appearance fibre Kong Douyu Hold cable chamber to be connected, the diameter for holding cable chamber is greater than the first diameter for holding fine hole, and the diameter for holding cable chamber is greater than second and holds the straight of fine hole Diameter, the first tube body have equal outer diameter with the second tube body, and the first tube body, appearance cable chamber, the second tube body, first hold fibre Kong Sizhe's Axis is to be overlapped;
Second connector 2 is made of third tube body 21, the 4th tube body to connect together with third tube body, third tube body 21 inside, which have, holds the first cable cavity 24, and there is the 4th tubular body third closely to hold fine hole, and third holds fine hole location In the center of the 4th tube body, it is the upper and lower surfaces for penetrating through the 4th tube body that third, which holds fine hole, and third holds fibre the first optical cable of Kong Yurong Chamber is connected, and the diameter for holding the first cable cavity is greater than the diameter that third holds fine hole, and third tube body has equal with the 4th tube body Outer diameter, the axis that third tube body, the first cable cavity of appearance, the 4th tube body, third hold fibre Kong Sizhe is to be overlapped;
The third connector 3 is made of the 5th tube body 31, the 6th tube body to connect together with the 5th tube body, the 5th tube body 31 inside, which have, holds the second cable cavity 34, and the 6th tubular body has the closely the 4th to hold fine hole, and the 4th holds fine hole location In the center of the 6th tube body, the 4th holds the upper and lower surfaces that fine hole is the 6th tube body of perforation, and the 4th holds fibre the second optical cable of Kong Yurong Chamber is connected, and the diameter for holding the second cable cavity is greater than the 4th diameter for holding fine hole, and the 5th tube body has equal with the 6th tube body Outer diameter, the axis that the 5th tube body, the second cable cavity of appearance, the 6th tube body, the 4th hold fibre Kong Sizhe is to be overlapped;
First optical cable 41 is by the first internally positioned optical fiber and the first cable jacket structure for enveloping the first optical fiber At one end 411 of the first optical fiber is located at second and holds in fine hole and the fiber end face at the end and the first connector in the first optical cable In the same plane, positioned at holding, cable is intracavitary, and the first optical fiber is another in the first optical cable close to the part of one end for the first optical cable for upper surface One end 412 be located at the 4th hold in fine hole and the lower surface of the fiber end face at the end and third connector in the same plane, first Optical cable is located at close to the part of the other end to be held in the second cable cavity and mutually fixes by viscose glue with the 5th tube body;
Second optical cable 42 is by the second internally positioned optical fiber and the second cable jacket structure for enveloping the second optical fiber At one end 421 of second optical fiber is located at first and holds in fine hole and the fiber end face at the end and the first connector in the second optical cable 42 Upper surface in the same plane, the second optical cable close to one end part be located at hold cable it is intracavitary, the second optical fiber in the second optical cable 42 The other end 422 be located at third hold in fine hole and the lower surface of the fiber end face at the end and the second connector in the same plane, Second optical cable is located at close to the part of the other end to be held in the first cable cavity and mutually fixes by viscose glue with third tube body;
In the appearance cable chamber, the first optical cable, the second optical cable are bonded together by viscose glue and the first tube body.
The present invention has following main advantageous effects: structure is simple, easily fabricated, product qualified rate is high, resistance to temperature Range is wide, it is at low cost, be easy to batch micro operations.
Detailed description of the invention
Fig. 1 is schematic perspective view of the embodiment 1 of the present invention after stripping.
Fig. 2 is the schematic perspective view of the first connector in the present invention.
Fig. 3 is the bottom view of Fig. 2 amplification.
Fig. 4 is the schematic diagram of the section structure of the Fig. 3 along the direction A-A.
Fig. 5 is the schematic perspective view of the second connector in the present invention.
Fig. 6 is the top view of Fig. 5 amplification.
Fig. 7 is the schematic diagram of the section structure of the Fig. 6 along the direction B-B.
Fig. 8 is the schematic perspective view of third connector in the present invention.
Fig. 9 is the top view of Fig. 8 amplification.
Figure 10 is the schematic diagram of the section structure of the Fig. 9 along the direction C-C.
Figure 11 is the schematic diagram of the section structure of the embodiment 2 of the present invention after stripping.
Figure 12 is the cross-sectional structure schematic diagram for another optical cable used in embodiment 3 of the present invention.
Specific embodiment
Embodiment 1
See Fig. 1 to Figure 10, a kind of simple optical fiber connector of structure, it is characterised in that: it be by the first connector 1, What the second connector 2, third connector 3, the first optical cable 41 and the second optical cable 42 were constituted;First connector 1 is by the first pipe Body 11 is constituted with the second tube body 12 that the first tube body connects together, and is had inside the first tube body 11 and is held cable chamber 13, the second tube body 12 Inside has be close in first to hold fine hole 14 and the fine hole 15 of the second appearance, and first holds the center that fine hole 14 is located at the second tube body, First holds fine hole, the fine hole of the second appearance is all the upper and lower surfaces for penetrating through the second tube body, and first holds fine hole, the second appearance fibre Kong Douyu Hold cable chamber to be connected, the diameter for holding cable chamber is greater than the first diameter for holding fine hole, and the diameter for holding cable chamber is greater than second and holds the straight of fine hole Diameter, the first tube body have equal outer diameter with the second tube body, and the first tube body, appearance cable chamber, the second tube body, first hold fibre Kong Sizhe's Axis is to be overlapped;
Second connector 2 is made of third tube body 21, the 4th tube body 22 to connect together with third tube body, third pipe Have inside body 21 and hold the first cable cavity 24, inside the 4th tube body 22 there is the third being close in hold fine hole 23, third is held fine Hole 23 is located at the center of the 4th tube body, and it is the upper and lower surfaces for penetrating through the 4th tube body that third, which holds fine hole, and third holds fibre Kong Yurong the One cable cavity is connected, and the diameter for holding the first cable cavity is greater than the diameter that third holds fine hole, and third tube body has with the 4th tube body Equal outer diameter, the axis that third tube body, the first cable cavity of appearance, the 4th tube body, third hold fibre Kong Sizhe is to be overlapped;
The third connector 3 is made of the 5th tube body 31, the 6th tube body 32 to connect together with the 5th tube body, the 5th pipe There is the second cable cavity 34 of appearance inside body 31, have the be close in the 4th to hold fine hole 33 inside the 6th tube body 32, the 4th holds fibre Hole 33 is located at the center of the 6th tube body, and the 4th to hold fine hole be the upper and lower surfaces for penetrating through the 6th tube body, and the 4th holds fibre Kong Yurong the Two cable cavities are connected, and the diameter for holding the second cable cavity is greater than the 4th diameter for holding fine hole, and the 5th tube body has with the 6th tube body Equal outer diameter, the axis that the 5th tube body, the second cable cavity of appearance, the 6th tube body, the 4th hold fibre Kong Sizhe is to be overlapped;
One end of first optical cable 41 is located in the fine hole of the second appearance and the upper surface of the end face at the end and the first connector In the same plane, the first optical cable is intracavitary positioned at appearance cable close to the part of one end and is fixed on the inner wall of the first tube body, first The other end of optical cable 41 be located at third hold in fine hole and the end face at the end and the lower surface of the second connector in the same plane, the One optical cable is located on the inner wall for holding and in the first cable cavity and being fixed on third tube body by viscose glue close to the part of the other end;
One end of second optical cable 42 is located in the fine hole of the first appearance and the upper surface of the end face at the end and the first connector In the same plane, the second optical cable is intracavitary positioned at appearance cable close to the part of one end and is fixed on the inner wall of the first tube body, second The other end of optical cable 42 be located at the 4th hold in fine hole and the end face at the end and the lower surface of third connector in the same plane, the Two optical cables are located on the inner wall for holding and in the second cable cavity and being fixed on the 5th tube body by viscose glue close to the part of the other end.
The first optical cable, the second optical cable in this embodiment can be single mode or multimode fibre.
The diameter of the first optical cable, the second optical cable in this embodiment is much smaller than the diameter for holding cable chamber.
In this embodiment, the first optical cable, the second optical cable nearly one end part can pass through viscose glue and the first tube body Inner wall bonding;One end of first optical cable is sticked to one by viscose glue and the second tube body;One end of second optical cable passes through viscose glue and the Two tube bodies stick to one;The other end of first optical cable is sticked to one by viscose glue and the 4th tube body;The other end of second optical cable is logical Viscose glue is crossed to stick to one with the 6th tube body;The nearly other end part of first optical cable is bonded and fixed at the interior of third tube body by viscose glue Wall;The nearly other end part of second optical cable is bonded and fixed at the inner wall of the 5th tube body by viscose glue.
Embodiment 2
See Figure 11, and refer to Fig. 1-10, a kind of simple optical fiber connector of structure, it is characterised in that: it is by first What connector 1, the second connector 2, third connector 3, the first optical cable 41 and the second optical cable 42 were constituted;First connector 1 It is made of the first tube body 11, the second tube body to connect together with the first tube body, has inside the first tube body 11 and hold cable chamber 13, second Tubular body has closely first to hold fine hole and the fine hole of the second appearance, and first holds the center that fine hole is located at the second tube body, First holds fine hole, the fine hole of the second appearance is all the upper and lower surfaces for penetrating through the second tube body, and first holds fine hole, the second appearance fibre Kong Douyu Hold cable chamber to be connected, the diameter for holding cable chamber is greater than the first diameter for holding fine hole, and the diameter for holding cable chamber is greater than second and holds the straight of fine hole Diameter, the first tube body have equal outer diameter with the second tube body, and the first tube body, appearance cable chamber, the second tube body, first hold fibre Kong Sizhe's Axis is to be overlapped;
Second connector 2 is made of third tube body 21, the 4th tube body to connect together with third tube body, third tube body 21 inside, which have, holds the first cable cavity 24, and there is the 4th tubular body third closely to hold fine hole, and third holds fine hole location In the center of the 4th tube body, it is the upper and lower surfaces for penetrating through the 4th tube body that third, which holds fine hole, and third holds fibre the first optical cable of Kong Yurong Chamber is connected, and the diameter for holding the first cable cavity is greater than the diameter that third holds fine hole, and third tube body has equal with the 4th tube body Outer diameter, the axis that third tube body, the first cable cavity of appearance, the 4th tube body, third hold fibre Kong Sizhe is to be overlapped;
The third connector 3 is made of the 5th tube body 31, the 6th tube body to connect together with the 5th tube body, the 5th tube body 31 inside, which have, holds the second cable cavity 34, and the 6th tubular body has the closely the 4th to hold fine hole, and the 4th holds fine hole location In the center of the 6th tube body, the 4th holds the upper and lower surfaces that fine hole is the 6th tube body of perforation, and the 4th holds fibre the second optical cable of Kong Yurong Chamber is connected, and the diameter for holding the second cable cavity is greater than the 4th diameter for holding fine hole, and the 5th tube body has equal with the 6th tube body Outer diameter, the axis that the 5th tube body, the second cable cavity of appearance, the 6th tube body, the 4th hold fibre Kong Sizhe is to be overlapped;
First optical cable 41 is by the first internally positioned optical fiber and the first cable jacket structure for enveloping the first optical fiber At one end 411 of the first optical fiber is located at second and holds in fine hole and the fiber end face at the end and the first connector in the first optical cable In the same plane, positioned at holding, cable is intracavitary, and the first optical fiber is another in the first optical cable close to the part of one end for the first optical cable for upper surface One end 412 be located at the 4th hold in fine hole and the lower surface of the fiber end face at the end and third connector in the same plane, first Optical cable is located at close to the part of the other end to be held in the second cable cavity and mutually fixes by viscose glue with the 5th tube body;
Second optical cable 42 is by the second internally positioned optical fiber and the second cable jacket structure for enveloping the second optical fiber At one end 421 of second optical fiber is located at first and holds in fine hole and the fiber end face at the end and the first connector in the second optical cable 42 Upper surface in the same plane, the second optical cable close to one end part be located at hold cable it is intracavitary, the second optical fiber in the second optical cable 42 The other end 422 be located at third hold in fine hole and the lower surface of the fiber end face at the end and the second connector in the same plane, Second optical cable is located at close to the part of the other end to be held in the first cable cavity and mutually fixes by viscose glue with third tube body;
In the appearance cable chamber, the first optical cable, the second optical cable are bonded together by viscose glue and the first tube body.
The first optical fiber in the first optical cable in this embodiment, the second optical fiber in the second optical cable can be single mode or Multimode fibre.
The diameter of the first optical cable in this embodiment is slightly smaller than the diameter for holding the first cable cavity.
The diameter of the second optical cable in this embodiment is slightly smaller than the diameter for holding the second cable cavity.
The sum of diameter of the first optical cable and the second optical cable in this embodiment is slightly smaller than the diameter for holding cable chamber.
In this embodiment, the first optical cable, the second optical cable nearly one end part can pass through viscose glue and the first tube body Inner wall bonding;One end of first optical fiber is sticked to one by viscose glue and the second tube body;One end of second optical fiber passes through viscose glue and the One tube body sticks to one;The other end of first optical fiber is integrated by viscose glue and the 4th tube body;The other end of second optical cable passes through Viscose glue sticks to one with the 6th tube body;The nearly other end part of first optical cable is bonded and fixed at the interior of the 5th tube body by viscose glue Wall;The nearly other end part of second optical cable is bonded and fixed at the inner wall of third tube body by viscose glue.
Embodiment 3
See Figure 12, and Fig. 1-11 is referred to, a kind of simple optical fiber connector of structure, substantially with embodiment 2, difference It is in and is coated in first optical cable 41 by the first optical fiber 411, the first protective layer 413, extrusion molding except the first optical fiber The first cable jacket except first protective layer is constituted;Second optical cable 42 by the second optical fiber 421, be located at the second optical fiber except The second protective layer 423, extrusion molding be coated on the second cable jacket except the second protective layer composition;First optical cable, the second optical cable Outer extrusion molding is coated with cable outer sheath 43;After the stripping of cable outer sheath one end, the first optical fiber is fixed in the second appearance fibre hole, it will Second optical fiber is fixed in the first appearance fibre hole, and it is whole bonding with the second tube body to hold cable outer sheath in cable chamber;Cable outer sheath Stripping has been carried out before penetrating the second connector and third connector, has peelled off cable outer sheath;Second optical fiber is penetrating the 4th Before the third die ontology fine hole of tube body, the second protective layer is removed;First optical fiber is in the 4th die ontology fine hole for penetrating the 6th tube body Before, the first protective layer is removed;First protective layer is evenly distributed in except the first optical fiber, and material is aramid fiber Silvalin or glass fiber yarn;Second protective layer is evenly distributed in except the second optical fiber, and material is aramid fiber yarn Or glass fiber yarn.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that first connection Body, the second connector, third connector can be made into integration or step by step made of.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that first connection Body, the second connector, third connector material all can be copper or aluminium or ceramics;It is described ceramics by weight, by following original The ceramic powder that material is constituted is made: silicon carbide: 60~70 parts, zirconium oxide: 10~20 parts, silica: 15~25 parts, titanium dioxide: 4~ 6 parts, polyethylene wax: 1~2 part, ammonium polyacrylate: 1~3 part, polyvinyl alcohol: 0.3~0.5 part, yttrium oxide: 0.1~0.3 part, Oleic acid: 2~4 parts, the light stabilizer of commercially available model 622: 0.05~0.15 part, the ultraviolet radiation absorption of commercially available model UV-327 Agent: 0.04~0.10 part, the anti-yellowing agent of commercially available model KT-023 or V78-PTDS: 0.1~0.3 part;Or the ceramics By weight, it is made of the ceramic powder that following raw material is constituted: silicon carbide: 60 parts, zirconium oxide: 10 parts, silica: 15 parts, titanium White powder: 4 parts, polyethylene wax: 1 part, ammonium polyacrylate: 1 part, polyvinyl alcohol: 0.3 part, yttrium oxide: 0.1 part, oleic acid: 2 parts, city Sell the light stabilizer of model 622: 0.05 part, the ultraviolet absorbing agent of commercially available model UV-327: 0.04 part, commercially available model The anti-yellowing agent of KT-023 or V78-PTDS: 0.1 part;Or the ceramics are by weight, the ceramics being made of following raw material Powder is made: silicon carbide: 65 parts, zirconium oxide: 15 parts, silica: 20 parts, titanium dioxide: 5 parts, polyethylene wax: 1.5 parts, polyacrylic acid Ammonium: 2 parts, polyvinyl alcohol: 0.4 part, yttrium oxide: 0.2 part, oleic acid: 3 parts, the light stabilizer of commercially available model 622: 0.10 part, city Sell the ultraviolet absorbing agent of model UV-327: 0.07 part, the anti-yellowing agent of commercially available model KT-023 or V78-PTDS: 0.2 Part;Or the ceramics are by weight, are made of the ceramic powder that following raw material is constituted: silicon carbide: 70 parts, zirconium oxide: 20 parts, Silica: 25 parts, titanium dioxide: 6 parts, polyethylene wax: 2 parts, ammonium polyacrylate: 3 parts, polyvinyl alcohol: 0.5 part, yttrium oxide: 0.3 Part, oleic acid: 4 parts, the light stabilizer of commercially available model 622: 0.15 part, the ultraviolet absorbing agent of commercially available model UV-327: 0.10 part, the anti-yellowing agent of commercially available model KT-023 or V78-PTDS: 0.3 part;Or it is described ceramics by weight, by with The ceramic powder that lower raw material is constituted is made: silicon carbide: 68 parts, zirconium oxide: 12 parts, silica: 18 parts, titanium dioxide: 4 parts, polyethylene Wax: 1.6 parts, ammonium polyacrylate: 2.2 parts, polyvinyl alcohol: 0.36 part, yttrium oxide: 0.18 part, oleic acid: 3 parts, commercially available model 622 light stabilizer: 0.08 part, the ultraviolet absorbing agent of commercially available model UV-327: 0.09 part, commercially available model KT-023 or The anti-yellowing agent of V78-PTDS: 0.24 part.
The formula of above-mentioned ceramic material is successively known as: a wide range of formula, the first formula, the second formula, third formula, the 4th Formula is represented sequentially as #1, #2, # using the product serial number expression in the present invention made of above-mentioned material by said sequence respectively 3,#4,#5;This product of commercially available model W0.25 Ceramic manufacturing is expressed as #6;First connector indicates with code name A, second Connector indicates that third connector is indicated with code name C with code name B, respectively takes 100 samples, by test, obtains following tests knot Fruit.
From upper table, it is apparent that product made of ceramic material in the present invention has and more excellent resistance to fall, is resistance to Pressure, resistance to complex environment, resistance to highlighter-fastness energy.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that first optical cable Length be 210mm ± 20mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that second optical cable Length be 150mm ± 20mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that first connection The diameter of body is 3mm ± 0.1mm, and the length of the first connector is 14mm ± 2mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that second connection The diameter of body is 3mm ± 0.1mm, and the length of the second connector is 10mm ± 1mm or 17mm ± 1mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that the third connection The diameter of body is 3mm ± 0.1mm, and when the length of the second connector is 10mm ± 1mm, the length of third connector is or 17mm ±1mm;When the length of the second connector is 17mm ± 1mm, the length of third connector is or 10mm ± 1mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that described first holds fibre The diameter in hole is 0.30 ± 0.03mm or 0.125 ± 0.002mm;When the diameter that first holds fine hole is 0.30 ± 0.03mm, institute The diameter for stating the second appearance fibre hole is 0.30 ± 0.03mm or 0.25 ± 0.03mm;When the diameter that first holds fine hole is 0.125 ± When 0.002mm, the described second diameter for holding fine hole is 0.125 ± 0.002mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that first tube body Wall thickness be 0.3mm~0.5mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that the third tube body Internal diameter be 0.240mm~0.260mm or 0.8mm~1.2mm.
A kind of simple optical fiber connector of structure described in any of the above-described embodiment, it is characterised in that the 5th tube body Internal diameter be 0.240mm~0.260mm or 0.8mm~1.2mm.
In the present invention, what the first optical fiber for holding receiving in fine hole formed is outer optical path, and second holds the optical fiber accommodated in fine hole Composition is interior optical path, in use, the laser signal sent in interior optical path passes through the reflection of foremost object in measuring device, is returned Light is detected by the optical fiber in outer optical path, then by the analysis to optical signal, achievees the purpose that precise measurement.In the present invention First to third connector, when using copper or aluminium, manufacture is slightly troublesome, and oxidizable, and when using ceramic material, manufacturer Just, at low cost, high- and low-temperature resistance range is wide, non-aging.
The present invention has following main advantageous effects: structure is simple, easily fabricated, product qualified rate is high, resistance to temperature Range is wide, it is at low cost, be easy to batch micro operations.
The present invention is not limited to above-mentioned preferred forms, it should be understood that design of the invention can be by other various shapes Formula is implemented to use, they also fall in protection scope of the present invention.

Claims (2)

1. a kind of simple optical fiber connector of structure, it is characterised in that: it is connected by the first connector, the second connector, third What junctor, the first optical cable and the second optical cable were constituted;First connector by the first tube body, connect together with the first tube body the Two tube bodies are constituted, and the first tubular body, which has, holds cable chamber, and the second tubular body has closely first to hold fine hole and the Two hold fibre hole, and first holds the center that fine hole is located at the second tube body, and first holds fine hole, the fine hole of the second appearance is all the second tube body of perforation Upper and lower surfaces, first holds fine hole, the second appearance fibre Kong Douyu holds cable chamber and is connected, and the diameter for holding cable chamber is greater than first and holds fine hole Diameter, the diameter for holding cable chamber is greater than the second diameter for holding fine hole, and the first tube body and the second tube body are with equal outer diameter, first The axis that tube body, appearance cable chamber, the second tube body, first hold fibre Kong Sizhe is to be overlapped;
Second connector is made of third tube body, the 4th tube body to connect together with third tube body, third tubular body tool Have and hold the first cable cavity, there is the 4th tubular body third closely to hold fine hole, and third holds fine hole and is located at the 4th tube body Center, it is the upper and lower surfaces for penetrating through the 4th tube body that third, which holds fine hole, and third holds fibre the first cable cavity of Kong Yurong and is connected, The diameter for holding the first cable cavity is greater than the diameter that third holds fine hole, and third tube body has equal outer diameter, third with the 4th tube body The axis that tube body, the first cable cavity of appearance, the 4th tube body, third hold fibre Kong Sizhe is to be overlapped;
The third connector is made of the 5th tube body, the 6th tube body to connect together with the 5th tube body, the 5th tubular body tool Have and hold the second cable cavity, the 6th tubular body has the closely the 4th to hold fine hole, and the 4th, which holds fine hole, is located at the 6th tube body Center, the 4th to hold fine hole be the upper and lower surfaces for penetrating through the 6th tube body, and the 4th appearance fibre the second cable cavity of Kong Yurong is connected, The diameter for holding the second cable cavity is greater than the 4th diameter for holding fine hole, and the 5th tube body and the 6th tube body are with equal outer diameter, and the 5th The axis that tube body, the second cable cavity of appearance, the 6th tube body, the 4th hold fibre Kong Sizhe is to be overlapped;
First optical cable is made of the first internally positioned optical fiber and the first cable jacket for enveloping the first optical fiber, and first One end of the first optical fiber is located at second and holds in fine hole and the fiber end face of one end of the first optical fiber and the in the first optical cable in optical cable In the same plane, the first optical cable is intracavitary positioned at cable is held close to the part of first optical fiber one end for the upper surface of one connector, and first The fiber end face of the other end of first optical fiber other end of the first optical fiber in the fine hole of the 4th appearance and in the first optical cable in optical cable In the same plane with the lower surface of third connector, the first optical cable is located at close to the part of the first optical fiber other end and holds the second light Cable is intracavitary and is mutually fixed by viscose glue with the 5th tube body;
Second optical cable is made of the second internally positioned optical fiber and the second cable jacket for enveloping the second optical fiber, and second One end of the second optical fiber is located at first and holds in fine hole and the fiber end face of one end of the second optical fiber and the in the second optical cable in optical cable In the same plane, the second optical cable is intracavitary positioned at cable is held close to the part of second optical fiber one end for the upper surface of one connector, and second In optical cable the other end of the second optical fiber be located at third hold in fine hole and in the second optical cable the other end of the second optical fiber fiber end face In the same plane with the lower surface of the second connector, the second optical cable is located at close to the part of the second optical fiber other end and holds the first light Cable is intracavitary and is mutually fixed by viscose glue with third tube body;
In the appearance cable chamber, the first optical cable, the second optical cable are bonded together by viscose glue and the first tube body;
First optical fiber, the second optical fiber are all single mode or multimode fibre;
The diameter of second optical cable is less than the diameter for holding the second cable cavity;
The sum of diameter of first optical cable and the second optical cable is less than the diameter for holding cable chamber;
First connector, the second connector, third connector material be all copper or aluminium or ceramics;The ceramics are by weight Part meter, is made: silicon carbide: 60~70 parts, zirconium oxide: 10~20 parts, silica: 15~25 of the ceramic powder that following raw material is constituted Part, titanium dioxide: 4~6 parts, polyethylene wax: 1~2 part, ammonium polyacrylate: 1~3 part, polyvinyl alcohol: 0.3~0.5 part, oxidation Yttrium: 0.1~0.3 part, oleic acid: 2~4 parts, the light stabilizer of commercially available model 622: 0.05~0.15 part, commercially available model UV- 327 ultraviolet absorbing agent: 0.04~0.10 part, the anti-yellowing agent of commercially available model KT-023 or V78-PTDS: 0.1~0.3 Part;
The length of first optical cable is 210mm ± 20mm;The length of second optical cable is 150mm ± 20mm;First connection The diameter of body is 3mm ± 0.1mm, and the length of the first connector is 14mm ± 2mm;The diameter of second connector be 3mm ± 0.1mm, the length of the second connector are 10mm ± 1mm or 17mm ± 1mm;
The diameter of the third connector is 3mm ± 0.1mm, when the length of the second connector is 10mm ± 1mm, third connection The length of body is 17mm ± 1mm;When the length of the second connector is 17mm ± 1mm, the length of third connector be 10mm ± 1mm。
2. the simple optical fiber connector of a kind of structure according to claim 1, which is characterized in that described first holds fine hole Diameter is 0.30 ± 0.03mm or 0.125 ± 0.002mm;When the diameter that first holds fine hole is 0.30 ± 0.03mm, described the Two diameters for holding fine hole are 0.30 ± 0.03mm or 0.25 ± 0.03mm;When the diameter that first holds fine hole is 0.125 ± 0.002mm When, the described second diameter for holding fine hole is 0.125 ± 0.002mm;The wall thickness of first tube body is 0.3mm~0.5mm; The internal diameter of the third tube body is 0.240mm~0.260mm or 0.8mm~1.2mm;The internal diameter of 5th tube body is 0.240mm~0.260mm or 0.8mm~1.2mm.
CN201711266475.5A 2016-06-18 2016-10-31 A kind of simple optical fiber connector of structure Expired - Fee Related CN107741617B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610436512.1A CN105891971A (en) 2016-06-18 2016-06-18 Simple-structure type fiber connector
CN2016104365121 2016-06-18
CN201610926980.7A CN106569303B (en) 2016-06-18 2016-10-31 A kind of easy structure joints of optical fibre

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610926980.7A Division CN106569303B (en) 2016-06-18 2016-10-31 A kind of easy structure joints of optical fibre

Publications (2)

Publication Number Publication Date
CN107741617A CN107741617A (en) 2018-02-27
CN107741617B true CN107741617B (en) 2019-05-10

Family

ID=56730760

Family Applications (5)

Application Number Title Priority Date Filing Date
CN201610436512.1A Pending CN105891971A (en) 2016-06-18 2016-06-18 Simple-structure type fiber connector
CN201711266475.5A Expired - Fee Related CN107741617B (en) 2016-06-18 2016-10-31 A kind of simple optical fiber connector of structure
CN201711186973.9A Expired - Fee Related CN107728264B (en) 2016-06-18 2016-10-31 A kind of optical fiber connector of simple structure
CN201610926980.7A Active CN106569303B (en) 2016-06-18 2016-10-31 A kind of easy structure joints of optical fibre
CN201711186895.2A Expired - Fee Related CN107748415B (en) 2016-06-18 2016-10-31 A kind of simple structure optical fiber connector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201610436512.1A Pending CN105891971A (en) 2016-06-18 2016-06-18 Simple-structure type fiber connector

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201711186973.9A Expired - Fee Related CN107728264B (en) 2016-06-18 2016-10-31 A kind of optical fiber connector of simple structure
CN201610926980.7A Active CN106569303B (en) 2016-06-18 2016-10-31 A kind of easy structure joints of optical fibre
CN201711186895.2A Expired - Fee Related CN107748415B (en) 2016-06-18 2016-10-31 A kind of simple structure optical fiber connector

Country Status (2)

Country Link
CN (5) CN105891971A (en)
WO (1) WO2017215405A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107015316B (en) * 2016-06-18 2019-04-16 杭州华宏通信设备有限公司 A kind of optical fiber connector
CN105891971A (en) * 2016-06-18 2016-08-24 苏州高精特专信息科技有限公司 Simple-structure type fiber connector

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910006773B1 (en) * 1984-01-30 1991-09-02 후루까와덴끼 고오교오 가부시끼가이샤 Plastic optical fiber cord withe ferrule
US4787704A (en) * 1986-11-24 1988-11-29 Siecor Corporation Rematable optical splice utilizing rods with resilient coating
US5727097A (en) * 1996-06-07 1998-03-10 Minnesota Mining And Manufacturing Company Pull-proof fiber optic array connector
WO1999053352A1 (en) * 1998-04-13 1999-10-21 Sumitomo Electric Industries, Ltd. Part for positioning optical fiber
DE19951032A1 (en) * 1999-10-25 2001-04-26 Harting Automotive Gmbh & Co Optical connector
JP2003248136A (en) * 2002-02-25 2003-09-05 Kyoei Senzai Kk Complex ferrule for optical fiber and connector for optical fiber
JP2005141009A (en) * 2003-11-06 2005-06-02 Nissei Electric Co Ltd Optical transmission medium having improved quantity of emitted light
JP3967318B2 (en) * 2003-12-26 2007-08-29 株式会社東芝 Optical transmission line holding member
CN100360970C (en) * 2005-09-14 2008-01-09 中国科学院上海硅酸盐研究所 Composite optical fiber device structure and its manufacturing method
JP2007206584A (en) * 2006-02-06 2007-08-16 Hitachi Metals Ltd Unidirectional optical power monitor
JP2008070675A (en) * 2006-09-15 2008-03-27 Yazaki Corp Female ferrule
EP2216662B1 (en) * 2009-02-10 2013-09-18 Tyco Electronics Raychem BVBA Splice protection device for optical splices and optical fibre cable assembly incorporating same
KR101016179B1 (en) * 2010-05-01 2011-02-24 (주)엠이엘 Thermal compensation composition of optical fiber connector containing a fiber bragg grating
CN103018823B (en) * 2012-12-31 2015-06-24 上海中医药大学 Compound-glass optical fiber bundle device
CN103257418B (en) * 2013-04-15 2016-05-04 绵阳芯联芯通信科技有限公司 A kind of planar optical waveguide splitter and method for packing thereof
CN205229519U (en) * 2015-12-28 2016-05-11 天津市世纪荣光通信技术有限公司 Armor fiber connector
CN107015316B (en) * 2016-06-18 2019-04-16 杭州华宏通信设备有限公司 A kind of optical fiber connector
CN105891971A (en) * 2016-06-18 2016-08-24 苏州高精特专信息科技有限公司 Simple-structure type fiber connector

Also Published As

Publication number Publication date
CN107748415B (en) 2019-05-10
WO2017215405A1 (en) 2017-12-21
CN107728264A (en) 2018-02-23
CN105891971A (en) 2016-08-24
CN107741617A (en) 2018-02-27
CN106569303A (en) 2017-04-19
CN107748415A (en) 2018-03-02
CN107728264B (en) 2019-05-10
CN106569303B (en) 2018-02-09

Similar Documents

Publication Publication Date Title
CN107741617B (en) A kind of simple optical fiber connector of structure
CN107015316B (en) A kind of optical fiber connector
CN108700719B (en) Optical mode conversion using transistor profiling and ball lens
CN105953958B (en) All-silica fiber enamel amber pressure sensor
US5208890A (en) Refractory-bonded glass fibers
WO2010057352A1 (en) Method for preparing highly reliable optical fiber coupler
CN113029381A (en) High-precision temperature sensor based on quartz tube packaging PDMS cavity and air cavity
CN107063554A (en) A kind of integrated fiber big pressure sensor and preparation method thereof
CN108469652A (en) A kind of optical mode adapter and preparation method thereof
CN101825500A (en) Optical fiber probe of fluorescent optical fiber temperature sensor and preparation method thereof
CN201008553Y (en) Temperature measuring sensor for focus inside body
CN205785611U (en) All-silica fiber enamel amber pressure transducer
CN106597602A (en) Micro-structure elliptical suspension core polarization maintaining optical fiber and manufacturing method thereof
CN107817061A (en) New FBG temperature sensors and its packaging process based on low-melting glass
CN210005129U (en) fusion-free F-P cavity optical fiber temperature sensing device
CA2031389A1 (en) Method of making 1xn fiber optic coupler
CN103951184A (en) Preparation method of large section high resolution fibre optic image transmission bundle
CN101109663A (en) Optical fiber temperature sensor based on bending loss
CN110727061A (en) Non-glue optical fiber alkali metal air chamber
JP2008014716A (en) Light guide for temperature sensor
CN209605978U (en) A kind of fluorescence temperature-measuring optical fiber probe
CN208459658U (en) A kind of reflective double optical fiber sensing probes
GB2207254A (en) Glass-clad optical fibre couplers
CN203350478U (en) High temperature resistant fiber
CN207067457U (en) A kind of optical fiber interface component

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20190418

Address after: 401573 Jinfeng Ring Road, Caojie Development Zone, Hechuan Industrial Park, Hechuan District, Chongqing

Applicant after: CHONGQING CHENGRUI PHOTOELECTRIC Co.,Ltd.

Address before: 215133 room 8044, Xiangcheng Road, Xiangcheng District, Suzhou, Jiangsu, 8044

Applicant before: Qian Li

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510

CF01 Termination of patent right due to non-payment of annual fee