CN107705910A - If the underwater cable of testing agency - Google Patents

If the underwater cable of testing agency Download PDF

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Publication number
CN107705910A
CN107705910A CN201710802563.6A CN201710802563A CN107705910A CN 107705910 A CN107705910 A CN 107705910A CN 201710802563 A CN201710802563 A CN 201710802563A CN 107705910 A CN107705910 A CN 107705910A
Authority
CN
China
Prior art keywords
cable
pressure
protecting box
main body
testing agency
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.)
Granted
Application number
CN201710802563.6A
Other languages
Chinese (zh)
Other versions
CN107705910B (en
Inventor
季建
周枫
徐春莺
傅光明
杨凯盛
徐颖俊
陈家旺
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.)
ZHOUSHAN SHIP ENGINEERING RESEARCH CENTER, SHANGHAI SHIP TECHNOLOGY Research Institute
Zhejiang Marine Development Research Institute
Original Assignee
Zhejiang Marine Development Research Institute
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 Zhejiang Marine Development Research Institute filed Critical Zhejiang Marine Development Research Institute
Priority to CN201710802563.6A priority Critical patent/CN107705910B/en
Publication of CN107705910A publication Critical patent/CN107705910A/en
Application granted granted Critical
Publication of CN107705910B publication Critical patent/CN107705910B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/02Cables with twisted pairs or quads
    • H01B11/12Arrangements for exhibiting specific transmission characteristics
    • H01B11/16Cables, e.g. submarine cables, with coils or other devices incorporated during cable manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/32Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H01B7/326Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising pressure sensing means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/32Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H01B7/328Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising violation sensing means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462Tubings, i.e. having a closed section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

The present invention relates to underwater cable.A kind of underwater cable for setting testing agency, including cable main body, the cable main body is provided with some cable state detection sensors being distributed along cable length direction, the cable main body is provided with some protecting box, the cable state detection sensor is correspondingly in the protecting box, the protecting box is provided with slip pipe and two threading openings, the cable main body passes through the protecting box through described two threading openings, the threading opening is sealed connected together with the cable main body, the slip pipe interior sealing slidably connects balance weight, filling insulating oil in the protecting box.The invention provides a kind of cable state detection sensor to be not easy the impaired underwater cable for setting testing agency, and the cable state detection sensor for solving the problems, such as the existing underwater cable for setting testing agency easily produces damage.

Description

If the underwater cable of testing agency
Technical field
The present invention relates to underwater cable, more particularly to a kind of underwater cable for setting testing agency.
Background technology
Underwater cable is that ocean underwater optical cable, cable and various ocean underwater installations and marine dragging system etc. provide water The services such as lower communication, electric power and pulling force.The reliability of underwater cable is directly determined under ocean underwater optical cable, cable, ocean water The security and validity of equipment, marine dragging system and anchoring system.Cable in use, due to stress in seawater (Underwater Pressure, hydro-flow thrust, different kind organism and object touch)Complexity, operating mode are severe, it is easy to which the bending for producing cable is beaten Knot, fatigue wear, it is therefore desirable to the information such as working condition and shape to underwater cable is monitored in real time, relatively more at present Way is in its surface mount foil gauge or multi-axial sensor etc.(Foil gauge or multi-axial sensor are referred to as cable state below Detection sensor), the information transfer for then being detected cable state detection sensor by communication module is to computer, then leads to Cross digital simulation and go out the information such as cable real-time geometric.Existing cable state detection sensor is easily produced in actual use Raw situations such as intaking, damage by pressure, damaging.
The content of the invention
The invention provides a kind of cable state detection sensor to be not easy the impaired underwater cable for setting testing agency, The cable state detection sensor for solving the problems, such as the existing underwater cable for setting testing agency easily produces damage.
Above technical problem solves by the following technical programs:A kind of underwater cable for setting testing agency, including line Cable body, the cable main body are provided with some cable state detection sensors being distributed along cable length direction, and its feature exists In the cable main body is provided with some protecting box, and the cable state detection sensor is located at the protection correspondingly In box, the protecting box is provided with slip pipe and two threading openings, and the cable main body passes through the protection through described two threading openings Box, the threading opening are sealed connected together with the cable main body, and the slip pipe interior sealing slidably connects balance weight, described Filling insulating oil in protecting box.Set protecting box to protect cable state detection sensor, can effectively prevent cable-shaped State detection sensor is damaged.Balance weight is set, enables to the pressure of protecting box inside and outside to keep balance, so as to prevent in deep water Protecting box is flattened by hydraulic pressure and damaged during area.
Preferably, the free end of the threading opening is provided with external thread section, the external thread section is provided with sealing otch, described Sealing nut is threaded with external thread section.The reliable sealing of threading opening and cable main body can be realized.
Preferably, it is provided with least 2 sealing rings in the threading opening.Sealing reliability can further be improved.
Preferably, the seal box is additionally provided with insulating oil adding mouth and cable state detection sensor installing port, insulation Oily adding mouth is sealedly connected with addition lid, and cable state detection sensor installing port is tightly connected installation lid.
Present invention additionally comprises monitoring driving mechanism, the monitoring driving mechanism includes sound generating mechanism, control unit, the first pressure Force snesor, second pressure sensor and the flexible layer being wrapped in outside protecting box, formed between the flexible layer and protecting box empty Chamber, fills out in the cavity hydraulically full, and the first pressure sensor is arranged in the cavity, the second pressure sensor It is arranged in the protecting box;When the pressure that first pressure sensor detects is subtracted obtained by the pressure that second sensor detects Difference when being more than preset value, described control unit make the sound generating mechanism sounding, if the continuous sounding of sound generating mechanism 1 minute with On then control unit make sound generating mechanism stop sounding and by preset value be revised as stop the sound generating mechanism sounding moment first pressure pass The pressure that sensor detects subtracts the difference obtained by the pressure that second sensor detects;The pressure that first pressure sensor detects When the difference that power subtracts obtained by the pressure that second sensor detects is less than preset value, preset value is adjusted to be equal to by control unit The pressure that first pressure sensor detects subtracts the difference obtained by the pressure that second sensor detects.When the fish production in water It is raw when hitting or baiting protecting box and cause the pressure rise of interior intracavitary, sound generating mechanism can sounding and fish is driven away, so as to Play the protective effect to protecting box.And the feature in the technical program is " if the continuous sounding of sound generating mechanism more than 1 minute Control unit makes sound generating mechanism stop sounding and be revised as preset value to stop sound generating mechanism sounding moment first pressure sensor The pressure detected subtracts the difference obtained by the pressure that second sensor detects " extruding of deadweight or holding for current can be avoided Continuous impact causes during the pressure rise of interior intracavitary, sound generating mechanism produces and continues sounding;" first pressure sensor detects feature When the difference that pressure subtracts obtained by the pressure that second sensor detects is less than preset value, preset value is adjusted to by control unit The difference obtained by the pressure that second sensor detects is subtracted in the pressure that first pressure sensor detects " enable to ocean current Pressure etc. causes chamber pressure to rise after having carried out the adjustment of preset value, preset value can be carried out into school after power disappearance Just, so as to preventing the sound generating mechanism not sounding when thering are fish to destroy protecting box after the power disappears, good reliability.
Preferably, the sound generating mechanism includes drive mechanism, whistle and what is set gradually first determine stripper plate, first Air bag, dynamic stripper plate, the second air bag and second determine stripper plate, and the drive mechanism is controlled to drive by described control unit State stripper plate and determine stripper plate and second first and determine to move back and forth between stripper plate, first air bag enters outlet provided with first Mouth, described first enters outlet nozzle is sealed connected together with the entrance point of the whistle, and second air bag is provided with the second disengaging Valve, described second enters outlet nozzle is sealed connected together with the port of export of the whistle.Improve a kind of skill of sound generating mechanism Art conceives different technical schemes.Certain sound generating mechanism can also use existing electric horn or electric bell etc..
Preferably, the drive mechanism includes the drive that guide rod, the screw mandrel parallel with guide rod and drive screw rotate Dynamic motor, the dynamic stripper plate are set on the guide rod, and the dynamic stripper plate is threaded in the drive screw, institute State guide rod along first determine stripper plate and second determine stripper plate distribution arrangement extend.
Preferably, the sound generating mechanism is located in the protecting box.Protecting box can be protected to sound generating mechanism.
Preferably, being provided with power line in the cable main body, the power line is located at the protecting box from cable main body Draw and be electrically connected with the sound generating mechanism in internal part.Convenience when supplying electricity to sound generating mechanism is good.
Present invention tool has the advantage that:Cable state detection sensor can be protected.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Schematic cross-sectional view when Fig. 2 is the protecting box use state in embodiment one.
Fig. 3 is the schematic diagram of the protecting box in embodiment two.
Fig. 4 is the enlarged diagram of the sound generating mechanism in embodiment two.
In figure:Cable main body 1, communication module 11, cable state detection sensor 12, monitoring driving mechanism 6, sound generating mechanism 61st, drive mechanism 611, guide rod 6111, screw mandrel 6112, motor 6113, whistle 612, first determine stripper plate 613, first Air bag 614, first enter outlet nozzle 6141, dynamic stripper plate 615, the second air bag 616, second enter outlet nozzle 6161, second and extrude calmly Plate 617, control unit 62, first pressure sensor 63, second pressure sensor 64, flexible layer 65, cavity 66, protecting box 7, absolutely Edge oil adding mouth 71, addition lid 711, cable state detection sensor installing port 72, installation lid 721, slip pipe 73, threading opening 74th, external thread section 741, sealing otch 742, sealing nut 75, sealing ring 76, balance weight preloading spring 77, balance weight 78.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of underwater cable for setting testing agency, including cable main body 1.Set in cable main body 1 There are some protecting box 7 being distributed along cable length direction.Protecting box 7 is provided with insulating oil adding mouth 71, cable state detection sensing Device installing port 72, slip pipe 73 and two threading openings 74.Insulating oil adding mouth 71 is sealedly connected with addition lid 711.Cable state Detection sensor installing port 72 is tightly connected installation lid 721.Installation lid 721 is provided with communication module 11.The spiral shell of threading opening 74 Line is connected with sealing nut 75.
Referring to Fig. 2, the free end of threading opening 74 is provided with external thread section 741.External thread section 741 is provided with sealing otch 742.It is close Sealing mouth 742 extends since the end face of external thread section 741 along the bearing of trend of cable main body 1.It is close that 6 are provided with threading opening 74 Seal ring 76.Threading opening 74 is sealed connected together with cable main body 1.The cable being fixed in cable main body 1 is provided with protecting box 7 State detection sensor 12.Cable state detection sensor 12 makes to be attached to protecting box through cable state detection sensor installing port 72 In 7.Balance weight preloading spring 77 is provided with slip pipe 73 and sealing slidably connects balance weight 78.Filling is full exhausted in protecting box 7 Edge oil.Insulating oil is to be added to through insulating oil adding mouth 71 in protecting box.
Referring to Fig. 1 and Fig. 2, the state for the cable main body 1 that cable state detection sensor 12 detects is through the guarantor where it Communication module 11 on shield box 7 occurs to the communication module in next adjacent protecting box 7 and by a upper adjacent protection Next adjacent communication module is then forwarded to after the signal amplification that communication module transmission on box comes, last each cable state The signal of detection sensor 12 all passes to the state that computer is handled and knows cable main body 1.Protecting box 7 is to cable-shaped State detection sensor 12 is protected.
Embodiment two, the difference with embodiment one are:
Referring to Fig. 3, in addition to monitoring driving mechanism 6.Monitoring driving mechanism 6 includes sound generating mechanism 61, control unit 62, first is pressed Force snesor 63, second pressure sensor 64 and the flexible layer 65 being wrapped in outside protecting box.Shape between flexible layer 65 and protecting box 7 Into cavity 66.The full hydraulic oil of filling in cavity 66.First pressure sensor 63 is arranged in cavity 66.Second pressure sensor 64 It is arranged in protecting box 7.Sound generating mechanism 61 and control unit 62 are all disposed within protecting box.First pressure sensor 63, second Pressure sensor 64 and sound generating mechanism 61 are electrically connected to same control unit 62.Power line is provided with cable main body 1.Power supply Line is located at the part stated inside protecting box from cable main body and draws and supply electricity to monitoring driving mechanism 6.
Referring to Fig. 4, sound generating mechanism 61 includes drive mechanism 611, whistle 612 and what is set gradually first determine stripper plate 613rd, the first air bag 614, dynamic stripper plate 615, the second air bag 616 and second determine stripper plate 617.Drive mechanism 611 includes being oriented to Bar 6111, screw mandrel 6112 and motor 6113.Guide rod 6111 determines stripper plate 613 and second along first and determines stripper plate 617 Distribution arrangement extends.One end of guide rod 6111 determine that stripper plate 613 is fixed together, the other end second determines stripper plate together with first 617 are fixed on and cut.Guide rod 6111 is located on dynamic stripper plate 615.Screw mandrel 6112 is parallel with guide rod 6111.Screw mandrel 6112 One end be rotatably connected on by bearing first determine on stripper plate 613, the other end is rotatably connected on second by bearing and determines stripper plate Linked together on 617 and with the power output shaft of motor 6113.Screw mandrel 6112 is threaded on dynamic stripper plate 615. Motor 6113 is stepper motor.First air bag 614, which is fixed on first, to be determined on stripper plate 613.First air bag 614 is provided with first Enter outlet nozzle 6141.First enters outlet nozzle 6141 is sealed connected together with the entrance point of whistle 612.Second air bag 616 is the same as the Two, which determine stripper plate 617, is fixed together.Second air bag 616 enters outlet nozzle 6161 provided with second.Second enters the 6161 same whistle of outlet nozzle The port of export of son 612 is sealed connected together.
As referring to Fig. 3 and Fig. 4, when normal, the pressure of interior intracavitary with the pressure in protecting box is, first pressure sensing Difference A that the pressure that device detects subtracts obtained by the pressure that second sensor detects is zero therefore timed unit when designing Preset value B is 0, therefore A-B=0, control unit do not start the sounding of sound generating mechanism 61.Baiting and hitting for fish is avoided when there is external force extruding Hit or when the impact of current or the extruding of the weight of protecting box 7 etc. cause the pressure in inner chamber 66 to rise, now A-B > 0, control Unit makes the sounding of sound generating mechanism 61 and expels fish.If A-B is more than 0 for continuous more than one minute, expression causes chamber pressure Increased power source is that the also as non-animal such as fish that can not be driven away by sound is signified, then carries out sounding and drive, and is not imitated Fruit, now control unit 62 sound generating mechanism 61 is stopped sounding and is revised as preset value B to stop the sound generating mechanism sounding moment the The pressure that one pressure sensor detects subtracts the difference A obtained by the pressure that second sensor detects.Modification can produce above If caused by the pressure of interior intracavitary rises to the impact of burst, if after the external force disappearance preset value B can more than difference A i.e. The phenomenon of duration, the phenomenon that the presence of the phenomenon is unable to be found when can cause to have fish to damage protecting box 7 produce, therefore this Control unit further has following functional module, i.e., if it find that the pressure that first pressure sensor detects subtracts the second biography When difference A obtained by the pressure that sensor detects is less than preset value B, preset value B is adjusted to be equal to the moment by control unit 62 The pressure that first pressure sensor detects subtracts the difference A obtained by the pressure that second sensor detects.
The process of the sounding of sound generating mechanism 61 is during control unit:Motor 6113 is made forward and reverse reciprocating motion, drive The rotating of 6113 drive screw of motor 6112, the driving of screw mandrel 6,112 615 left reciprocating motion of dynamic stripper plate, dynamic stripper plate 615 extrude First air bag 614 and the second air bag 616 so that air-flow flows by whistle 612 between the first air bag and the second air bag, air-flow By causing whistle sounding to produce sound during whistle 612.

Claims (9)

1. a kind of underwater cable for setting testing agency, including cable main body, the cable main body is provided with some along length of cable The cable state detection sensor of directional spreding, it is characterised in that the cable main body is provided with some protecting box, the cable For state detection sensor correspondingly in the protecting box, the protecting box is provided with slip pipe and two threading openings, described Cable main body passes through the protecting box through described two threading openings, and the threading opening is sealedly connected on one with the cable main body Rise, the slip pipe interior sealing slidably connects balance weight, and insulating oil is filled in the protecting box.
2. the underwater cable according to claim 1 for setting testing agency, it is characterised in that the free end of the threading opening is set There is external thread section, the external thread section is provided with sealing otch, sealing nut is threaded with the external thread section.
3. the underwater cable according to claim 1 for setting testing agency, it is characterised in that be provided with least in the threading opening 2 sealing rings.
4. according to the underwater cable for setting testing agency described in claim 1 or 2 or 3, it is characterised in that the seal box is also set There are insulating oil adding mouth and cable state detection sensor installing port, insulating oil adding mouth is sealedly connected with addition lid, cable State detection sensor installing port is tightly connected installation lid.
5. according to the underwater cable for setting testing agency described in claim 1 or 2 or 3, it is characterised in that also including monitoring driving Mechanism, the monitoring driving mechanism include sound generating mechanism, control unit, first pressure sensor, second pressure sensor and bag The flexible layer being rolled in outside protecting box, cavity is formed between the flexible layer and protecting box, filled out in the cavity it is hydraulically full, it is described First pressure sensor is arranged in the cavity, and the second pressure sensor is arranged in the protecting box;When the first pressure When the difference that the pressure that force snesor detects is subtracted obtained by the pressure that second sensor detects is more than preset value, the control Unit makes the sound generating mechanism sounding, and control unit stops sound generating mechanism if the continuous sounding of sound generating mechanism more than 1 minute Sounding and preset value is revised as stopping the pressure that detects of sound generating mechanism sounding moment first pressure sensor to subtract the second biography The difference obtained by pressure that sensor detects;The pressure that first pressure sensor detects subtracts the pressure that second sensor detects When difference obtained by power is less than preset value, preset value is adjusted to be equal to the pressure that detects of first pressure sensor by control unit Subtract the difference obtained by the pressure that second sensor detects.
6. the underwater cable according to claim 5 for setting testing agency, it is characterised in that the sound generating mechanism includes driving Mechanism, whistle and what is set gradually first determine stripper plate, the first air bag, dynamic stripper plate, the second air bag and second and determine stripper plate, The drive mechanism is controlled by described control unit to drive the dynamic stripper plate to determine stripper plate and the second fixed extruding first Moved back and forth between plate, first air bag enters outlet nozzle provided with first, and described first enters import of the outlet nozzle with the whistle End is sealed connected together, and second air bag enters outlet nozzle provided with second, and described second enters outlet nozzle going out with the whistle Mouth end is sealed connected together.
7. the underwater cable according to claim 6 for setting testing agency, it is characterised in that the drive mechanism includes being oriented to The motor that bar, the screw mandrel parallel with guide rod and drive screw rotate, the dynamic stripper plate are set on the guide rod, The dynamic stripper plate is threaded in the drive screw, and the guide rod determines stripper plate and second along first and determines stripper plate Distribution arrangement extends.
8. the underwater cable according to claim 5 for setting testing agency, it is characterised in that the sound generating mechanism is positioned at described In protecting box.
9. the underwater cable according to claim 8 for setting testing agency, it is characterised in that electricity is provided with the cable main body Source line, the part that the power line is located inside the protecting box from cable main body are drawn and are connected electrically in the sound generating mechanism Together.
CN201710802563.6A 2017-09-07 2017-09-07 If the underwater cable of testing agency Active CN107705910B (en)

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Application Number Priority Date Filing Date Title
CN201710802563.6A CN107705910B (en) 2017-09-07 2017-09-07 If the underwater cable of testing agency

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Application Number Priority Date Filing Date Title
CN201710802563.6A CN107705910B (en) 2017-09-07 2017-09-07 If the underwater cable of testing agency

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CN107705910A true CN107705910A (en) 2018-02-16
CN107705910B CN107705910B (en) 2019-04-09

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108766641A (en) * 2018-05-23 2018-11-06 扬州市金鑫电缆有限公司 A kind of deep-sea watertight cable
CN109087734A (en) * 2018-08-31 2018-12-25 无锡胜维电气有限公司 A kind of cable convenient for detection
CN110500988A (en) * 2019-08-23 2019-11-26 索尔实业(集团)有限公司 If the underwater cable of testing agency
CN110518513A (en) * 2019-08-09 2019-11-29 深圳市骏鼎达新材料股份有限公司 Intelligent cable harness protection sleeve
CN110718329A (en) * 2019-09-11 2020-01-21 雷谢明 Intelligent cable for power distribution network

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292436B1 (en) * 1997-10-01 2001-09-18 Input/Output, Inc. Underwater cable arrangements, internal devices for use in an underwater cable, and methods of connecting and internal device to a stress member of an underwater cable
CN101088200A (en) * 2004-12-23 2007-12-12 曼涡轮机瑞士股份公司 Fluid-tight cable duct
CN103178474A (en) * 2012-11-26 2013-06-26 宁波三灵电子有限公司 Pipe fitting and sealing structure thereof
CN205854052U (en) * 2016-07-26 2017-01-04 宁波市巨龙橡塑机电有限公司 A kind of pure electric vehicle wire harness rubber sheath

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292436B1 (en) * 1997-10-01 2001-09-18 Input/Output, Inc. Underwater cable arrangements, internal devices for use in an underwater cable, and methods of connecting and internal device to a stress member of an underwater cable
CN101088200A (en) * 2004-12-23 2007-12-12 曼涡轮机瑞士股份公司 Fluid-tight cable duct
CN103178474A (en) * 2012-11-26 2013-06-26 宁波三灵电子有限公司 Pipe fitting and sealing structure thereof
CN205854052U (en) * 2016-07-26 2017-01-04 宁波市巨龙橡塑机电有限公司 A kind of pure electric vehicle wire harness rubber sheath

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108766641A (en) * 2018-05-23 2018-11-06 扬州市金鑫电缆有限公司 A kind of deep-sea watertight cable
CN108766641B (en) * 2018-05-23 2019-11-26 扬州市金鑫电缆有限公司 A kind of deep-sea watertight cable
CN109087734A (en) * 2018-08-31 2018-12-25 无锡胜维电气有限公司 A kind of cable convenient for detection
CN110518513A (en) * 2019-08-09 2019-11-29 深圳市骏鼎达新材料股份有限公司 Intelligent cable harness protection sleeve
CN110500988A (en) * 2019-08-23 2019-11-26 索尔实业(集团)有限公司 If the underwater cable of testing agency
CN110500988B (en) * 2019-08-23 2021-08-24 索尔实业(集团)有限公司 Underwater cable with detection mechanism
CN110718329A (en) * 2019-09-11 2020-01-21 雷谢明 Intelligent cable for power distribution network

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Effective date of registration: 20210617

Address after: 316000 No.10, TIYU Road, Zhoushan City, Zhejiang Province

Patentee after: ZHEJIANG MARINE DEVELOPMENT Research Institute

Patentee after: ZHOUSHAN SHIP ENGINEERING RESEARCH CENTER, SHANGHAI SHIP TECHNOLOGY Research Institute

Address before: 316100 No.10, TIYU Road, Lincheng street, Dinghai District, Zhoushan City, Zhejiang Province

Patentee before: ZHEJIANG MARINE DEVELOPMENT Research Institute