CN201156661Y - Controller area network water tight connector for sea - Google Patents

Controller area network water tight connector for sea Download PDF

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Publication number
CN201156661Y
CN201156661Y CNU2008200172703U CN200820017270U CN201156661Y CN 201156661 Y CN201156661 Y CN 201156661Y CN U2008200172703 U CNU2008200172703 U CN U2008200172703U CN 200820017270 U CN200820017270 U CN 200820017270U CN 201156661 Y CN201156661 Y CN 201156661Y
Authority
CN
China
Prior art keywords
watertight
cable
ocean
area network
plastic box
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
CNU2008200172703U
Other languages
Chinese (zh)
Inventor
裴亮
李民
王晓燕
范秀涛
刘雷
刘世萱
郭发东
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.)
Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
Original Assignee
Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
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 Oceanographic Instrumentation Research Institute Shandong Academy of Sciences filed Critical Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
Priority to CNU2008200172703U priority Critical patent/CN201156661Y/en
Application granted granted Critical
Publication of CN201156661Y publication Critical patent/CN201156661Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a watertight connector of a controller LAN used in an ocean which includes a switching socket as well as a cable and a conversion circuit board that are respectively connected. The watertight connector of a controller LAN used in an ocean is characterized by also including a seal plastic box arranged outside the switching socket and the conversion circuit board as well as a watertight drop-head on the seal plastic box; besides, a cable enters the seal plastic box from the watertight drop-head. The cable at least relates to a four-core multi-core shielding cable which is accessed together by a power line and the signal line of the controller LAN. Obviously, the watertight connector of a controller LAN used in an ocean has the characteristics of water resistance and salt spray corrosion resistance, thus greatly improving the capacity of the utility to adapt the sea environment, being capable of leading the controller LAN to run stably and reliably in the sea environment for a long time; besides, the running of the whole network can not be affected if one single node goes wrong, thus greatly improving the reliability and error tolerance of the network.

Description

Ocean controller local area network watertight connector
Technical field
The utility model relates to a kind of ocean controller local area network jockey, is a kind of ocean controller local area network watertight connector that is applicable to marine environment specifically.
Background technology
The controller local area network technology is widely used in fields such as ocean equipment manufacturing, marine observation platform and shipbuilding, existing controller local area network (LAN) connector generally adopts the connector form, consider the influence that marine adverse circumstances such as salt fog and seawater corrosion may cause connector, and power line separately is connected with the controller local area network holding wire, increase the contact link, reduced the reliability of system.Obviously, go up the traditional controller local area network connector of application at the off-shore structure (as marine observation platform, large ocean data buoy etc.) of unattended duty and have many unreasonable parts.
Summary of the invention
The purpose of this invention is to provide a kind of ocean controller local area network watertight connector,, make it to become and a kind ofly have waterproof, anti-salt fog to be applicable to the adverse circumstances of ocean to overcome the deficiency of prior art.
The utility model is that traditional controller local area network connector is carried out structural design, the shell that is about to existing connector adopts the plastic casing of sealing, and cable is entered in this plastic casing by the watertight drop-head that is assemblied in waterproof on the plastic casing, anti-salt fog, this cable adopts shielded multiconductor cable, power supply and controller local area network holding wire are inserted on the conversion line plate in the plastic casing by the watertight drop-head together, guarantee to realize in the sealed environment in plastic casing the switching of bus signals and power circuit.
The utility model comprises multi-tap and cable that is connected respectively and conversion line plate, it is characterized in that outside that it also is included in multi-tap and conversion line plate is provided with the watertight drop-head on a sealed plastic box and the sealed plastic box, and cable enters in the sealed plastic box by the watertight drop-head.
Consider the switching that realizes bus signals and power circuit, above-mentioned cable is at least the four-core shielded multiconductor cable that power line and controller local area network holding wire insert together.
Obviously, the utlity model has the characteristics of waterproof, anti-salt fog, improve it greatly and adapted to the waterproof of marine environment and the ability of anti salt spray corrosion, can for a long time reliable and stablely run on marine environment, individual node breaks down can not influence the running of whole network, has greatly improved the reliability and the fault-tolerant ability of network.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
1. cables, 2. cables, 3. cables, 4. conversion line plates, 5. plastic casings, 6. multi-taps, 7. multi-taps, 8. multi-taps, 9. watertight drop-heads, 10. watertight drop-heads, 11. watertight drop-heads wherein.
Embodiment
As shown in the figure, cable 1,2,3 and conversion line plate 4 that the utility model comprises multi-tap 6,7,8 and is connected respectively, it is characterized in that the outside that it also is included in multi-tap 6,7,8 and conversion line plate 4 is provided with a sealed plastic box 5, with the watertight drop- head 9,10,11 on the sealed plastic box 5, and cable 1,2,3 enters in the sealed plastic box 5 by watertight drop- head 9,10,11.In the sealed environment of plastic casing 5 inside,, realize the switching of controller local area network signal and power supply simultaneously by conversion line plate 4 and multi-tap 6,7,8.
Above-mentioned cable 1,2,3 is at least the four-core shielded multiconductor cable that power line and controller local area network holding wire insert together.

Claims (2)

1, a kind of ocean controller local area network watertight connector, cable (1,2,3) and conversion line plate (4) that it comprises multi-tap (6,7,8) and is connected respectively, it is characterized in that the outside that it also is included in multi-tap (6,7,8) and conversion line plate (4) is provided with a sealed plastic box (5), and the watertight drop-head on the sealed plastic box (5) (9,10,11), and cable (1,2,3) enters sealed plastic box (5) by watertight drop-head (9,10,11).
2, ocean controller local area network watertight connector according to claim 1 is characterized in that above-mentioned cable (1,2,3) is at least the four-core shielded multiconductor cable that power line and controller local area network holding wire insert together.
CNU2008200172703U 2008-01-26 2008-01-26 Controller area network water tight connector for sea Expired - Fee Related CN201156661Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200172703U CN201156661Y (en) 2008-01-26 2008-01-26 Controller area network water tight connector for sea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200172703U CN201156661Y (en) 2008-01-26 2008-01-26 Controller area network water tight connector for sea

Publications (1)

Publication Number Publication Date
CN201156661Y true CN201156661Y (en) 2008-11-26

Family

ID=40104437

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200172703U Expired - Fee Related CN201156661Y (en) 2008-01-26 2008-01-26 Controller area network water tight connector for sea

Country Status (1)

Country Link
CN (1) CN201156661Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103795018A (en) * 2012-11-02 2014-05-14 中国科学院海洋研究所 Underwater cable junction box
CN114614293A (en) * 2022-03-07 2022-06-10 中国船舶重工集团公司第七二五研究所 Deep sea corrosion normal position detects with modularization electrode and watertight grafting system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103795018A (en) * 2012-11-02 2014-05-14 中国科学院海洋研究所 Underwater cable junction box
CN114614293A (en) * 2022-03-07 2022-06-10 中国船舶重工集团公司第七二五研究所 Deep sea corrosion normal position detects with modularization electrode and watertight grafting system
CN114614293B (en) * 2022-03-07 2024-02-02 中国船舶重工集团公司第七二五研究所 A modular electrode and watertight plug-in system for in-situ detection of deep-sea corrosion

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081126

Termination date: 20100228