CN106383393A - Bendable sealing protective device for jumper wire end portion - Google Patents

Bendable sealing protective device for jumper wire end portion Download PDF

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Publication number
CN106383393A
CN106383393A CN201611020034.2A CN201611020034A CN106383393A CN 106383393 A CN106383393 A CN 106383393A CN 201611020034 A CN201611020034 A CN 201611020034A CN 106383393 A CN106383393 A CN 106383393A
Authority
CN
China
Prior art keywords
shell
locking
grasping
rubber ring
housing
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.)
Pending
Application number
CN201611020034.2A
Other languages
Chinese (zh)
Inventor
李明明
杨继海
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.)
Cigna (changzhou) Track Signal System Technology Co Ltd
Original Assignee
Cigna (changzhou) Track Signal System Technology 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 Cigna (changzhou) Track Signal System Technology Co Ltd filed Critical Cigna (changzhou) Track Signal System Technology Co Ltd
Priority to CN201611020034.2A priority Critical patent/CN106383393A/en
Publication of CN106383393A publication Critical patent/CN106383393A/en
Pending legal-status Critical Current

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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
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/4471Terminating devices ; Cable clamps
    • G02B6/44775Cable seals e.g. feed-through
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/444Systems or boxes with surplus lengths
    • G02B6/4441Boxes
    • G02B6/4442Cap coupling boxes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/444Systems or boxes with surplus lengths
    • G02B6/4441Boxes
    • G02B6/4442Cap coupling boxes
    • G02B6/4444Seals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Cable Accessories (AREA)

Abstract

The invention relates to a bendable sealing protective device for a jumper wire end portion. The bendable sealing protective device comprises, sequentially connected in series, a locking end, a connecting pipe and a plugging end, wherein the plugging end comprises a main housing, a sliding housing sleeving the main housing and an enclosed housing fixedly connected to the front end of the main housing through the sliding housing, and the locking end comprises an auxiliary housing, a gripping member, a rubber ring and a locking housing. The rear end of the auxiliary sell is in threaded connection with the locking housing, and the gripping member is provided with a connecting section and a gripping section, which are of an integrated structure. During connection, the gripping member is internally connected to the rear end of the auxiliary housing through the connecting section. The rubber ring is embedded in the gripping section. During connection, a cable passes through the locking housing, the rubber ring and the gripping member, and reaches the front end of the main housing after passing through the auxiliary housing and the connecting pipe, and the locking housing is tightened. An inclined surface allows a gripping bar to inwardly tighten the rubber ring, so as to lock the cable. The bendable sealing protective device is convenient for on-site installation, the cost of an optical cable assembly is low, and IP68 protection level requirements for a sealing protective device of an optical cable joint can be met.

Description

Wire jumper end Bendable seal protecting device
Technical field
The present invention relates to a kind of seal protecting device, more particularly, to a kind of outdoor optical cable that disclosure satisfy that the protection of IP68 grade The wire jumper end Bendable seal protecting device of assembly.
Background technology
Since the seventies, Fibre Optical Communication Technology has obtained significant progress at home.Although experienced the " winter of optic communication My god " but do not affect its big development trend.Just at present apparently, the most information capacity of China is transmitted by lightguide cable link. Fiber optic communication has become as the important means of home communications.
It is known that optical fiber is unable to watered and wetting, because fiber strength can be affected after optical fiber immersed in water, also can affect to lead to Letter quality.Therefore, optical cable is in order to avoid internal optical fiber makes moist it will usually have several layers protective layer in the outside of optical fiber(Such as, PE oversheath, block water organdy etc.).
Equally, the joint of cable assembly is also to be unable to watered and wetting.But, general fiber cable joint, due to structure, material The reason material etc., is it is impossible to meet the requirement of the degree of protection of IP68.
Later, in order to solve this difficult problem, some communications connector manufacturers start the power of putting in research and develop a set of similar to optical cable The device of connector box, is fixed in the end of cable assembly, for protecting fiber cable joint.The birth of this device solves light The problem of cable joint waterproof, greatly improves the stability of cable assembly.
So, new requirement be it is also proposed to this wire jumper end seal protection device:
1)Meet the requirement of fiber cable joint IP68 degree of protection;
2)Facilitate fiber cable joint installation at the scene as far as possible;
3)Reduce the increase of cable assembly cost as far as possible;
Study through for many years, occur in that in the market a kind of versatility wire jumper end seal protection device, it include lead Housing, slider case and closure shell, its requirement in order to meet fiber cable joint IP68 degree of protection in tail end, by slider case It is arranged to pyramidal structure, and the optical cable with pyramidal structure section by the special design of cooperation, thus realizing above-mentioned requirement of shelter. Therefore when mounted, must correspond between wire jumper end Bendable seal protecting device and special cable, and in order to reach To classification of waterproof, pyramidal structure cooperation between the two also must be accurate, so increases cost of transportation, production cost, simultaneously In-site installation is also inconvenient.
Also there is a big defect and be in the wire jumper end seal protection device occurring in the market:Seal protecting device is One-part form structure, and inflexibility, install extremely inconvenient in narrow space.
Content of the invention
In order to overcome drawbacks described above, it is an object of the invention to provide a kind of highly versatile, IP68 degree of protection high, The wire jumper end Bendable seal protecting device of cable assembly easy for installation.
For achieving the above object, the technical scheme is that:
A kind of wire jumper end Bendable seal protecting device, including inserted terminal, locking end and connecting tube, described inserted terminal, lock Tight end is concatenated by connecting tube;Described inserted terminal includes main casing, is socketed slider case on a main housing and passes through slip shell Body is fixedly connected on the closure shell of main casing front end, and described main casing is the cylindrical-shaped structure of hollow;Described locking end includes Sub-shell, grasping piece, rubber ring and locking shell;Described sub-shell is cylindrical-shaped structure, its rear end and the locking shell of hollow Threaded;Described grasping piece is provided with linkage section and the grasping section of integrative-structure, and described grasping section is a plurality of grasping bar composition Loop configuration, when connected, described grasping piece passes through to connect in linkage section and sub-shell rear end;Described rubber ring is embedded in grasping section;Institute State locking shell inwall and be provided with the internal thread segment being connected with sub-shell rear end, described internal thread segment locking shell inwall backward It is provided with the inclined plane that radius gradually narrows, and it is rear corresponding with grasping fragment position to be connected;Described grasping piece, rubber ring and locking shell The cable hole running through for cable is designed with body;Described rubber ring be cylindrical-shaped structure, and cylindrical wall be provided with one be easy to by Cable is contained in the open gap of cable hole;During connection, described cable passes through the cable on locking shell, rubber ring and grasping piece Hole, and by sub-shell, connecting tube to main casing front end, progressively screw locking shell, and make grasping bar inside by inclined plane Tighten up rubber ring, thus locking cable.
As a further improvement on the present invention:In order to improve water proofing property, the side wall of described grasping piece linkage section be provided with to Few one elastic ring, it is closely coupled with sub-shell rear end inwall that described grasping piece linkage section passes through elastic ring.
As a further improvement on the present invention:In order to improve sensitivity during locking, on described grasping piece grasping bar from The inclined-plane being adapted with locking shell inwall top incline is provided with by end.
As a further improvement on the present invention:In order to improve water proofing property, with subshell bluk recombination after locking shell locking In area segments, at least provided with one sealing ring on described sub-shell.
As the preferred embodiments of the present invention:In described closure shell, centrosymmetry is provided with least one set holding section, described Projection is respectively equipped with holding section;Described main casing front end outer wall is provided with limit slippage housing position limiting convex ring forward, described On position limiting convex ring, centrosymmetry has least one set groove;The projection that corresponding holding section is provided with, the inwall of described slider case It is provided with corresponding guiding groove and draw-in groove;When connected, the groove engaging on main casing is inserted in the holding section in closure shell, described Slider case makes the projection on holding section snap in the draw-in groove on slider case to achieve a fixed connection by guiding groove.
As a further improvement on the present invention:Use for convenience and install, described slider case shell is provided with and draws The corresponding bar in guide groove position.
As a further improvement on the present invention:In order to improve water proofing property, both sides before and after described main casing upper limit bulge loop It is respectively equipped with sealed elastic circle.
As a further improvement on the present invention:In order to improve water proofing property, the end face of described rubber ring and grasping piece phase separation On circumferentially wall stretch out formation chamfering structure, described grasping piece linkage section inwall formed and is adapted with chamfering structure Chamfering groove, during connection, in the chamfering insertion chamfering groove that rubber ring end face is formed, and by grasping the grasping bar grasping in section even Connect.
The present invention have adjusted the overall structure of seal protecting device, forms two-section separated knot by main casing and sub-shell Structure, so live controllability increases, easier for installation.
The present invention have adjusted the design structure of main casing and locking shell, and have studied emphatically rubber ring and grasping piece knot Structure, breaches the defect that special optical cable and special joint in the market use cooperatively so that ordinary optical cable in the market This joint can be coordinated to use, during use, only need to be according to the size of cable external diameter, adjusting the cable hole size in the middle part of rubber ring is Can, easy for installation.Simultaneously because above-mentioned grasping structure makes rubber ring tightly wale cable, add multi layer waterproof design so that After locking, the classification of waterproof of this product greatly increases, and long service life.
Brief description
Fig. 1 is the full sectional view of embodiments of the invention.
Fig. 2 is the explosive view of embodiments of the invention.
Fig. 3 is the external structure of rubber ring in the present invention.
Fig. 4 is the sectional structure chart that in the present invention, rubber ring is connected with grasping piece.
Specific embodiment
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.In explanation In book, same or analogous drawing reference numeral indicates same or analogous part.Following referring to the drawings to embodiment of the present invention Illustrate to be intended to the general plotting of the present invention is explained, and be not construed as one kind restriction to the present invention.
As shown in Figure 1 and Figure 2, the present invention provides a kind of wire jumper end Bendable seal protecting device of cable assembly, its Including main casing 1, sub-shell 6, connecting tube 7, grasping piece 2, rubber ring 3, slider case 11, closure shell 4 and locking shell 5;
As shown in Figure 1:Main casing 1 and sub-shell 6 are hollow cylinder shape structure, and two ends are opening, and wherein, hollow structure is used for Insertion cable 10 between two ends.Connecting tube 7 is hollow structure, and it is used for connecting main casing 1 and sub-shell 6 forms flexible knot Junction between structure, and connecting tube 7 and main casing 1 and sub-shell 6 all carries out encapsulation process;Closure shell 4 is arranged on main casing The front end of body, for sealing to main casing 1 front end, reaches the effect of the degree of protection of IP68.Locking shell 5, rubber ring 3 It is contained in the rear end of sub-shell 1 with grasping piece 2 successively, for the sealing to sub-shell rear end.By to main casing 1 front end, subshell The sealing of body 6 rear end is thus the wire jumper end Bendable seal protecting device meeting cable assembly integrally reaches the protection of IP68 The effect of grade.
As shown in Figure 1:After sub-shell 6, end housing is provided with thread segment 13, for the inwall of locking shell 5 on screw thread Duan Jinhang locking connects.
As shown in Figure 2:In the present embodiment, the structure that main casing 1 is connected with closure shell 4 is:In in described closure shell 4 The heart is arranged with least one set holding section 41, and described holding section 41 is respectively equipped with projection 42;On described main casing 1 front end outer wall It is provided with limit slippage housing position limiting convex ring 12 forward, on described position limiting convex ring 12, centrosymmetry has least one set groove 14; The projection 42 that corresponding holding section is provided with, the inwall of described slider case is provided with corresponding guiding groove and draw-in groove;When connected, close Close the groove 14 inserting on main casing the holding section 41 on housing 4 to engage, described slider case 11 makes to engage by guiding groove The draw-in groove that projection 42 in portion snaps on slider case achieves a fixed connection.
As shown in Figure 2, Figure 3, Figure 4, rubber ring 3 be cylindric, middle part is provided with cable hole 31, by cable hole 31 to cylinder outside Surface is provided with an open gap 33, in order to be contained in cable 10 in cable hole 31;During use, big according to cable external diameter Little, only need to adjust the size of the cable hole 31 at rubber ring 3 middle part, you can adaptation.In addition, cable can be fixed after rubber ring 3 locking The position of line 10, limits cable 10 and slides axially in cable in the hole, and reach the effect of fastening and waterproof.As shown in Figure 3:Rubber On circle and the end face of grasping piece phase separation, circumferentially wall stretches out formation chamfering 32, and grasping piece linkage section 23 inwall is formed The chamfering groove being adapted with chamfering 32, during connection, in the chamfering insertion chamfering groove that rubber ring end face is formed, and by grasping section On grasping bar 21 grasping connect, the end face of rubber ring 3 and grasping piece 2 pass through chamfering mosaic texture ensure both the waterproof that is connected Property reaches the requirement of IP68 degree of protection.
As shown in Fig. 2 main casing 1 upper limit bulge loop before and after be respectively provided on two sides with sealed elastic circle 15, sealed elastic circle 16, for strengthening, the connecting portion of closure shell 4 and main casing 1 is sealed and be used for slider case 11 and main casing 1 Sealing.
As shown in Fig. 2 in the area segments being combined with sub-shell 6 after locking shell locking, described sub-shell is provided with one Road sealing ring 17, the inwall for locking shell 5 and the sealing of sub-shell 6.
As depicted in figs. 1 and 2, slider case 11 can be sliding between sub-shell 6 and sealed elastic circle 16 along connecting tube 7 Dynamic, so during actual installation, no matter which type of setting angle wire jumper end Bendable seal protecting device is in, Will not result in slider case 11 to come off from this seal protecting device, convenient installation.
As shown in Fig. 2 grasping piece 2 is annular hollow structure, it is provided with cable hole, facilitates cable 10 to pass through from the center, grab Gripping member 2 is divided into linkage section 23 and the grasping section 24 of integrative-structure, and grasping section is made up of a plurality of grasping bar 21, the freedom of grasping bar 21 End face is an inclined-plane, and the inclined plane 51 being provided with locking shell inwall by inclined-plane is matched, and produces fastening to grasping piece 2 Power.
As shown in Fig. 2 the side wall of grasping piece linkage section 23 is provided with least one elastic ring 22, for grasping piece 2 and pair The connection waterproof of housing 6 is fitted close, and plays the effect strengthening IP68 degree of protection.
As shown in Fig. 2 cable 10 sequentially passes through locking shell 5, rubber ring 3, grasping piece 2 and sub-shell 6, and by connecting Pipe, to main casing, utilizes described closure shell 4 to form integral seal simultaneously;Can with the wire jumper end meeting whole cable assembly The requirement of the IP68 degree of protection of folding type seal protecting device.
As shown in Fig. 2 cable 10, locking shell 5, rubber ring 3, grasping piece 2, sub-shell 6, connecting tube 7, main casing 1 He When closure shell 4 is combined, rubber ring 3 is by a plurality of grasping bar 21 grasping at the inside of the grasping piece 2 of annular hollow structure;Logical The strip crossing the grasping piece 2 of annular hollow structure grasps the fastening force that bar produces to rubber ring 3, leads to rubber ring 3 radially to be received Contracting, thus producing fastening force to cable 10, has reached the purpose of fastening cable 10.
As shown in Fig. 2 be sequentially provided with along closure on the inwall of locking shell 5 matching with the inclined-plane 21 grasping on bar Inclined plane 51, and the thread segment 52 threadeded with sub-shell;Thus, the grasping piece 2 that grasping has rubber ring 3 inserts locking During housing 5, locking shell 5 is threadeded with sub-shell first, and after screwing, the opening of locking shell 5 just covers sealing Circle 17 simultaneously exceeds sealing ring 17;Locking shell 5 and sub-shell are reached to the extruding of sealing ring 17 by the opening of locking shell 5 The requirement of the IP68 degree of protection of 6 connections;And, locking shell 5 then passes through the effect of its inclined plane 51 and inclined-plane, to grasping Part 2 produces fastening force.
As shown in Fig. 2 grasping piece 2 is anchored on the tapered inwall of sub-shell rear end band by elastic ring 22;By pair The extruding with tapered inwall to elastic ring 22 on housing, thus reach the IP68 protection that sub-shell is connected with grasping piece 2 The requirement of grade.
As shown in Fig. 2 the holding section 41 in closure shell is engaged with the groove 14 on main casing, meanwhile, closure shell 4 Inwall is extruded to the sealed elastic circle 15 on main casing to be connected with meeting closure shell 4 14 ends fluted with the band of main casing IP68 degree of protection requirement;Now, described slider case 11 is slid into closure shell 4 along closure, then rotate Slider case 11 is so that the projection 42 on holding section 41 enters in the draw-in groove on the inwall of slider case 11, and then can will slide Housing 11, closure shell 4 is fixed with main casing 1.
The present embodiment is to combine the detailed description that accompanying drawing is carried out to the present invention, but the embodiment disclosed in accompanying drawing be intended to right The preferred embodiment for the present invention is illustrative, and it is not intended that limiting to one kind of the present invention.

Claims (8)

1. a kind of wire jumper end Bendable seal protecting device it is characterised in that:Including inserted terminal, locking end and connecting tube, Described inserted terminal, locking end are concatenated by connecting tube;Described inserted terminal includes main casing, socket slider case on a main housing With the closure shell being fixedly connected on main casing front end by slider case, described main casing is the cylindrical-shaped structure of hollow;Institute State locking end and include sub-shell, grasping piece, rubber ring and locking shell;Described sub-shell is the cylindrical-shaped structure of hollow, thereafter Threadeded with locking shell in end;Described grasping piece is provided with linkage section and the grasping section of integrative-structure, and described grasping section is a plurality of The loop configuration of grasping bar composition, when connected, described grasping piece passes through to connect in linkage section and sub-shell rear end;Described rubber ring is embedding In grasping section;Described locking shell inwall is provided with the internal thread segment being connected with sub-shell rear end, and described internal thread segment is backward Locking shell inwall be provided with the inclined plane that radius gradually narrows, and be connected after with grasp fragment position corresponding;Described grasping piece, The cable hole running through for cable is designed with rubber ring and locking shell;Described rubber ring is on cylindrical-shaped structure, and cylindrical wall It is provided with one to be easy to cable is contained in the open gap of cable hole;During connection, described cable pass through locking shell, rubber ring and Cable hole on grasping piece, and by sub-shell, connecting tube to main casing front end, progressively screw locking shell, and by tilting Face makes grasping bar inwardly tighten up rubber ring, thus locking cable.
2. wire jumper end according to claim 1 Bendable seal protecting device it is characterised in that:Described grasping piece is even The side wall connecing section is provided with least one elastic ring, and it is tight with sub-shell rear end inwall that described grasping piece linkage section passes through elastic ring It is connected.
3. wire jumper end according to claim 1 and 2 Bendable seal protecting device it is characterised in that:Described grasping The free end grasping bar on part is provided with the inclined-plane being adapted with locking shell inwall top incline.
4. wire jumper end according to claim 1 Bendable seal protecting device it is characterised in that:In locking shell lock After tightly and in the area segments of subshell bluk recombination, at least provided with one sealing ring on described sub-shell.
5. wire jumper end according to claim 1 Bendable seal protecting device it is characterised in that:Described closure shell Upper centrosymmetry is provided with least one set holding section, and described holding section is respectively equipped with projection;Set on the outer wall of described main casing front end Restricted slider case position limiting convex ring forward, on described position limiting convex ring, centrosymmetry has least one set groove;Corresponding engaging The projection that portion is provided with, the inwall of described slider case is provided with corresponding guiding groove and draw-in groove;When connected, in closure shell The groove engaging on main casing is inserted in holding section, and described slider case makes the projection on holding section snap in slip by guiding groove Draw-in groove on housing achieves a fixed connection.
6. wire jumper end according to claim 5 Bendable seal protecting device it is characterised in that:Described slider case Shell is provided with bar corresponding with guiding groove location.
7. wire jumper end according to claim 5 Bendable seal protecting device it is characterised in that:On described main casing It is respectively provided on two sides with sealed elastic circle before and after position limiting convex ring.
8. wire jumper end according to claim 1 Bendable seal protecting device it is characterised in that:Described rubber ring with On the end face of grasping piece phase separation, circumferentially wall stretches out formation chamfering structure, and described grasping piece linkage section inwall is formed The chamfering groove being adapted with chamfering structure, during connection, in the chamfering insertion chamfering groove that rubber ring end face is formed, and by grasping Grasping bar grasping in section connects.
CN201611020034.2A 2016-11-21 2016-11-21 Bendable sealing protective device for jumper wire end portion Pending CN106383393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611020034.2A CN106383393A (en) 2016-11-21 2016-11-21 Bendable sealing protective device for jumper wire end portion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611020034.2A CN106383393A (en) 2016-11-21 2016-11-21 Bendable sealing protective device for jumper wire end portion

Publications (1)

Publication Number Publication Date
CN106383393A true CN106383393A (en) 2017-02-08

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CN201611020034.2A Pending CN106383393A (en) 2016-11-21 2016-11-21 Bendable sealing protective device for jumper wire end portion

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110429523A (en) * 2019-08-02 2019-11-08 广西金步电力科技有限公司 A kind of anti-down electric safety insulation protection apparatus

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Publication number Priority date Publication date Assignee Title
CN101006376A (en) * 2004-08-24 2007-07-25 康宁光缆系统有限责任公司 Fiber optic receptacle and plug assemblies with alignment and keying features
JP3161327U (en) * 2010-05-14 2010-07-29 全冠企業有限公司 Twin packing power cable and wave tube waterproof fixed head
CN102195195A (en) * 2010-02-03 2011-09-21 泰科电子荷兰公司 Enclosure assembly for a connector, strain relief element, and method
CN102981225A (en) * 2012-11-15 2013-03-20 中航光电科技股份有限公司 Optical cable connector for device access and optical cable installing and sealing component thereof
CN103185937A (en) * 2011-12-31 2013-07-03 莫列斯公司 Multi-ferrule optical fiber cable assembly and method for manufacturing therof
CN104316998A (en) * 2014-10-27 2015-01-28 大豪信息技术(威海)有限公司 General-purpose optical fiber connector
CN204650032U (en) * 2015-06-09 2015-09-16 罗森伯格技术(昆山)有限公司 The sealing protective box of the joints of optical fibre
WO2016101218A1 (en) * 2014-12-25 2016-06-30 华为技术有限公司 Connecting member and optical fibre connector
CN206193302U (en) * 2016-11-21 2017-05-24 金信诺(常州)轨道信号系统科技有限公司 Wire jumper tip sealed protection device of formula that can buckle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101006376A (en) * 2004-08-24 2007-07-25 康宁光缆系统有限责任公司 Fiber optic receptacle and plug assemblies with alignment and keying features
CN102195195A (en) * 2010-02-03 2011-09-21 泰科电子荷兰公司 Enclosure assembly for a connector, strain relief element, and method
JP3161327U (en) * 2010-05-14 2010-07-29 全冠企業有限公司 Twin packing power cable and wave tube waterproof fixed head
CN103185937A (en) * 2011-12-31 2013-07-03 莫列斯公司 Multi-ferrule optical fiber cable assembly and method for manufacturing therof
CN102981225A (en) * 2012-11-15 2013-03-20 中航光电科技股份有限公司 Optical cable connector for device access and optical cable installing and sealing component thereof
CN104316998A (en) * 2014-10-27 2015-01-28 大豪信息技术(威海)有限公司 General-purpose optical fiber connector
WO2016101218A1 (en) * 2014-12-25 2016-06-30 华为技术有限公司 Connecting member and optical fibre connector
CN204650032U (en) * 2015-06-09 2015-09-16 罗森伯格技术(昆山)有限公司 The sealing protective box of the joints of optical fibre
CN206193302U (en) * 2016-11-21 2017-05-24 金信诺(常州)轨道信号系统科技有限公司 Wire jumper tip sealed protection device of formula that can buckle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110429523A (en) * 2019-08-02 2019-11-08 广西金步电力科技有限公司 A kind of anti-down electric safety insulation protection apparatus

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Application publication date: 20170208

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