CN104678208A - Device for comparing deep-sea water-tight connector performance - Google Patents

Device for comparing deep-sea water-tight connector performance Download PDF

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Publication number
CN104678208A
CN104678208A CN201310648810.3A CN201310648810A CN104678208A CN 104678208 A CN104678208 A CN 104678208A CN 201310648810 A CN201310648810 A CN 201310648810A CN 104678208 A CN104678208 A CN 104678208A
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China
Prior art keywords
connector
deep
tank
sea
sea watertight
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CN201310648810.3A
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Chinese (zh)
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CN104678208B (en
Inventor
梁洪光
任福琳
何立岩
何震
李春阳
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Shenyang Institute of Automation of CAS
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Shenyang Institute of Automation of CAS
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Abstract

The invention relates to a performance comparison device, in particular to a device for comparing deep-sea water-tight connector performance. The device comprises deep-sea water-tight connector performance testers, a comparison testing device and a pressurizing device, wherein the comparison testing device comprises end covers, connector installation seats and a tank body, the two ends of the tank body are respectively and hermetically connected with the end covers, one connector installation seat is hermetically installed on each end cover, and each connector installation seat is hermetically connected with a deep-sea water-tight connector to be detected; the two deep-sea water-tight connectors to be detected are located in the tank body, and the two deep-sea water-tight connectors to be detected are connected through a water-tight cable; scattered wires carried by the two deep-sea water-tight connectors are respectively introduced to the outside of the comparison testing device through the connector installation seats and are respectively connected with the deep-sea water-tight connector performance testers; the pressurizing device is hermetically connected with the tank body to provide a water pressure condition needed for comparison. The device for comparing deep-sea water-tight connector performance has the characteristics of simple structure, small occupied space, good convenience in movement, good convenience in operation, wide applicability and the like.

Description

A kind of device for comparison deep-sea watertight performance of connector
Technical field
The present invention relates to performance test device, specifically a kind of device for comparison deep-sea watertight performance of connector.
Background technology
Deep-sea watertight connector is that a kind of environment under water uses, bears the electric connector that power supply and signal etc. transmit mission under water; It is at the probing of scientific research of seas, marine oil and rock gas and production, Underwater Engineering equipment, underwater transmission and monitor network, underwater robot (ROV(drone version underwater robot), AUV(autonomous underwater robot) etc.) and the numerous areas such as national defence, be all widely used.The height of deep-sea watertight performance of connector affects China's deep-sea scientific research, marine resources development and defence equipment industrial expansion to a great extent.Want the performance quality of the deep-sea watertight connector of the similar different brands of comparison, need to compare under identical condition, use traditional simulated water pressure proving installation complicated operation and be difficult to realize.
Summary of the invention
The object of the present invention is to provide a kind of device for comparison deep-sea watertight performance of connector.This comparison device can realize the performance test of dissimilar or similar different brands deep-sea watertight connector, can realize two deep-sea watertight connectors quickly and easily and link together and performance test under being in identical hydraulic condition.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes deep-sea watertight performance of connector tester, Comparability test device and pressue device, wherein Comparability test device comprises end cap, connector mount pad and tank body, the two ends of described tank body are sealedly connected with end cap respectively, each end cap is all sealed and installed with connector mount pad, described each connector mount pad is all sealedly connected with detected deep-sea watertight connector; Described two detected deep-sea watertight connectors are positioned at tank body, are in same hydraulic condition, are connected between described two deep-sea watertight connectors by the watertight cable being positioned at described tank body; Described two deep-sea watertight connectors with loose wire guide to outside described Comparability test device respectively by respective connector mount pad, and to be connected with described deep-sea watertight performance of connector tester respectively; Described pressue device and described tank body are tightly connected, and provide the hydraulic condition needed for comparison.
Wherein: the both sides of described tank body axial cross section have the threaded mounting hole be connected with pressue device sealing thread; Described two threaded mounting holes lay respectively at the both sides of watertight cable, and are symmetrical arranged with the radial centre lines of described tank body; The inwall of described tank body and outside surface are respectively equipped with multiple real projection and groove; The two ends of described tank body and be connected to tank body two ends end cap on be along the circumferential direction evenly equipped with multiple through hole accordingly, and affixed by bolt; The end face at described tank body two ends all has the groove of accommodating O type rubber seal, the two ends of tank body realize sealing by described O type rubber seal and end cap; Described end cap has center pit, and one end of described connector mount pad is positioned at tank body, and this end end face realizes sealing by O type rubber seal and described end cap; The other end of described connector mount pad is passed by described center pit, and by fixing with being threaded of nut; One end that described connector mount pad is positioned at tank body has the internal thread hole be connected with deep-sea watertight connector sealing thread; Described end cap, connector mount pad, tank body and deep-sea watertight connector are coaxially arranged.
Advantage of the present invention and good effect are:
1. the present invention devises a kind of device of or similar different brands deep-sea watertight performance of connector dissimilar for comparison, can the performance of two the deep-sea watertight connectors of comparison intuitively by test at every turn.
2. the present invention has the simple feature of structure; The present invention constitutes by simple physical construction, prior art product and outsourcing piece the test platform can testing deep-sea watertight performance of connector.
3. the present invention has the little feature that takes up room; Device involved in the present invention takes up room little, and very little work space just can realize the performance test of deep-sea watertight connector.
4. the present invention has the advantages that to be convenient to movement; Machine structural parts overall weight of the present invention, within 70kg, is convenient to staff and is moved its position according to need of work.
5. the present invention has feature simple to operate; The main structural member of the present invention is bolted or is threaded, and installation and removal are convenient.
6. the present invention has the applicability of wide model; The present invention goes for the service check of the deep-sea watertight connector of dissimilar or similar different brands, and dissimilar deep-sea watertight connector be checked only need to change corresponding connector mount pad.
7. the present invention has the advantages that subsidiary conditions dependence is little to external world; Due to lighter in weight of the present invention, so just can complete operation without any need for the cooperation of hoisting machinery.
8. the present invention can ensure the requirement that deep-sea watertight connector is tested under the same conditions well; The present invention is because two deep-sea watertight connectors are in same sealing simulation hydraulic devices, and two deep-sea watertight connectors are tested by a watertight cable connection, and this better can ensure the homogeny of test condition.
9. the present invention has the advantages that to save water source; Less owing to sealing hydraulic devices inner space in the present invention, so carry out deep-sea watertight connector Comparability test can use water source less, thus reach the object of saving water source.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the structural representation of Comparability test device in Fig. 1;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is the structural representation of end cap in Fig. 2;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of tank body in Fig. 2;
Fig. 7 is the side view of Fig. 6;
Fig. 8 is the structural representation of connector mount pad in Fig. 2;
Fig. 9 is the vertical view of Fig. 8;
Wherein: 1 is deep-sea watertight performance of connector tester, and 2 is Comparability test device, and 3 is pressue device, 4 is end cap, and 5 is connector mount pad, and 6 is tank body, 7 is watertight cable, and 8 is deep-sea watertight connector, and 9 is threaded mounting hole, 10 is internal thread hole, and centered by 11 hole, and 12 is nut, 13 is loose wire, 14 is bolt, and 15 is O type rubber seal, and 16 is through hole.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1 ~ 5, the present invention includes deep-sea watertight performance of connector tester 1, Comparability test device 2 and pressue device 3, wherein Comparability test device 2 comprises end cap 4, connector mount pad 5 and tank body 6.
The two ends of tank body 6 are sealedly connected with end cap 4 respectively.The two ends of tank body 6 along the circumferential direction all have eight circular through holes 16, each end cap 4 also have accordingly eight circular through holes 16, connected realize being connected of tank body 6 and end cap 4 by bolt 14.The end face at tank body 6 two ends also has circular groove, be used for mounting O-shaped rubber seal 15, tank body 6 realizes sealing by O type rubber seal 15 with end cap 4.The inwall of tank body 6 and outside surface are provided with many places projection and groove, and under can be implemented in the higher hydraulic condition of elimination by these projections and groove, stress concentrates obvious function.As shown in Figure 6, Figure 7, the both sides of tank body 6 axial cross section have threaded mounting hole 9, and these two threaded mounting holes 9 near the centre of tank body 6, and are symmetrical arranged with the radial centre lines of tank body 6.Pressue device 3 is furnished with corresponding erection joint, and two threaded mounting holes 9 on pressue device 3 and tank body 6 are threaded connection and realize sealing and be connected.
Each end cap 4 all has center pit 11, and one end of connector mount pad 5 is positioned at tank body 6, and this end end face realizes sealing by O type rubber seal 15 and end cap 4; The other end of connector mount pad 5 is shaped with external thread, is passed by the center pit 11 on end cap 4, and by fixing with being threaded of nut 12.
As shown in Figure 8, Figure 9, one end that connector mount pad 5 is positioned at tank body 6 has internal thread hole 10, this internal thread hole 10 is used for installing deep-sea watertight connector 8, the size of internal thread hole 10 is determined according to the installation dimension of deep-sea watertight connector 8, so only needs to change the requirement that thread size just can meet the performance test of dissimilar deep-sea watertight connector 8.Before being mounted to Comparability test device, first by sulfuration process, two deep-sea watertight connector 8 watertight cables 7 are linked together; Two threaded mounting holes 9 on tank body 6 lay respectively at the both sides of watertight cable 7.One end of two deep-sea watertight connectors 8 is linked together by watertight cable 7, the other end of two deep-sea watertight connectors 8 is loose wire 13, first loose wire 13 is passed in the internal thread hole 10 of connector mount pad 5 in a pre-installation, then be threaded connection and realize being connected of deep-sea watertight connector 8 and connector mount pad 5, deep-sea watertight connector 8 realizes sealing by O type rubber seal 15 with connector mount pad 5.The connector mount pad 5 of deep-sea watertight connector 8 of being connected passes from the center pit 11 inside end cap 4, realizes being connected outside end cap 4 by nut 12.Deep-sea watertight connector 8 with loose wire 13 guide to outside Comparability test device 2 respectively by respective connector mount pad 5, and being connected with deep-sea watertight performance of connector tester 1 respectively, thus test deep-sea watertight connector 8 performance under various operating conditions.
End cap 4 of the present invention, connector mount pad 5, tank body 6 and deep-sea watertight connector 8 are coaxially arranged.
Principle of work of the present invention is:
The present invention includes deep-sea watertight performance of connector tester 1, Comparability test device 2 and pressue device 3, can be used in the performance of comparison number of different types or similar different brands deep-sea watertight connector 8, provide to simple, intuitive required corresponding conclusion.
By all structures and instrument assembling complete after, open pressue device 3, constantly can change the hydraulic condition in Comparability test device 2 like this, thus simulate the deep-water pressure under large depth profile.Due to two deep-sea watertight connectors 8 to be connected by watertight cable 7 after be co-located in Comparability test device 2, can ensure that the condition of work residing for two deep-sea watertight connectors 8 is identical so well.Test deep-sea watertight connector 8 by deep-sea watertight performance of connector tester 1 and guide to loose wire 13 outside Comparability test device 2 by connector mount pad 5, can directly, exactly the performance of comparison two deep-sea watertight connectors 8 be good and bad.
Use the present invention to test deep-sea watertight connector 8 performance of different installation dimension, only need internal thread hole 10 size corresponding to corresponding change connector mount pad 5.This ensure that the present invention's applicability widely.
After having tested, need the connection first disconnecting deep-sea watertight performance of connector tester 1 and loose wire 13, then reduce hydraulic pressure by pressue device 3, hydraulic pressure can dismantle Comparability test device 2 structure after recovering normally.
Deep-sea watertight performance of connector tester 1 of the present invention is commercial products, purchases in the Far East, BeiJing, China finite instrument company, and model is ZC-7 type insulation resistance meter; Pressue device 3 is commercial products, purchases in Chinese MAXIMATOR (Shanghai) Fluid Engineering Co., Ltd., and model is MHU111/22M-A; Watertight cable 7, for being verified product, has applicability widely; Underwater electrical connector 8, for being verified product, has applicability widely.

Claims (8)

1. the device for comparison deep-sea watertight performance of connector, wherein be characterised in that: comprise deep-sea watertight performance of connector tester (1), Comparability test device (2) and pressue device (3), wherein Comparability test device (2) comprises end cap (4), connector mount pad (5) and tank body (6), the two ends of described tank body (6) are sealedly connected with end cap (4) respectively, each end cap (4) is all sealed and installed with connector mount pad (5), described each connector mount pad (5) is all sealedly connected with detected deep-sea watertight connector (8); Described two detected deep-sea watertight connectors (8) are positioned at tank body (6), are in same hydraulic condition, are connected between described two deep-sea watertight connectors (8) by the watertight cable (7) being positioned at described tank body (6); Described two deep-sea watertight connectors (8) with loose wire (13) guide to described Comparability test device (2) outside respectively by respective connector mount pad (5), and to be connected with described deep-sea watertight performance of connector tester (1) respectively; Described pressue device (3) and described tank body (6) are tightly connected, and provide the hydraulic condition needed for comparison.
2., by the device for comparison deep-sea watertight performance of connector described in claim 1, be wherein characterised in that: the both sides of described tank body (6) axial cross section have the threaded mounting hole (9) be connected with pressue device (3) sealing thread.
3., by the device for comparison deep-sea watertight performance of connector described in claim 2, be wherein characterised in that: described two threaded mounting holes (9) lay respectively at the both sides of watertight cable (7), and are symmetrical arranged with the radial centre lines of described tank body (6).
4., by the device for comparison deep-sea watertight performance of connector described in claim 1,2 or 3, be wherein characterised in that: the inwall of described tank body (6) and outside surface are respectively equipped with multiple real projection and groove.
5. by the device for comparison deep-sea watertight performance of connector described in claim 1,2 or 3, wherein be characterised in that: the two ends of described tank body (6) and be connected to tank body (6) two ends end cap (4) on be along the circumferential direction evenly equipped with multiple through hole (16) accordingly, and affixed by bolt (14); The end face at described tank body (6) two ends all has the groove of accommodating O type rubber seal (15), the two ends of tank body (6) realize sealing by described O type rubber seal (15) and end cap (4).
6. by the device for comparison deep-sea watertight performance of connector described in claim 1, wherein be characterised in that: described end cap (4) has center pit (11), one end of described connector mount pad (5) is positioned at tank body (6), and this end end face realizes sealing by O type rubber seal (15) and described end cap (4); The other end of described connector mount pad (5) is passed by described center pit (11), and by fixing with being threaded of nut (12).
7., by the device for comparison deep-sea watertight performance of connector described in claim 1, be wherein characterised in that: one end that described connector mount pad (5) is positioned at tank body (6) has the internal thread hole (10) be connected with deep-sea watertight connector (8) sealing thread.
8., by the device for comparison deep-sea watertight performance of connector described in claim 1, be wherein characterised in that: described end cap (4), connector mount pad (5), tank body (6) and deep-sea watertight connector (8) are coaxially arranged.
CN201310648810.3A 2013-12-03 2013-12-03 A kind of device for being used to compare deep-sea watertight performance of connector Active CN104678208B (en)

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CN104678208B CN104678208B (en) 2017-12-19

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2081928U (en) * 1991-01-08 1991-07-31 冶金工业部自动化研究院 Rotating joint for fluid
CN2787939Y (en) * 2004-07-06 2006-06-14 中国科学院沈阳自动化研究所 Sealing device used under superhigh hydraulic pressure environment
CN201107375Y (en) * 2007-10-19 2008-08-27 中国海洋石油总公司 High voltage test device of high pressure seal electric connector special for well logging
CN201397272Y (en) * 2009-05-04 2010-02-03 陕西科技大学 Thin walled pipe external pressure instability testing unit
CN202256121U (en) * 2011-10-21 2012-05-30 赵元伟 Device for testing and contrasting corrosion of underground oil pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2081928U (en) * 1991-01-08 1991-07-31 冶金工业部自动化研究院 Rotating joint for fluid
CN2787939Y (en) * 2004-07-06 2006-06-14 中国科学院沈阳自动化研究所 Sealing device used under superhigh hydraulic pressure environment
CN201107375Y (en) * 2007-10-19 2008-08-27 中国海洋石油总公司 High voltage test device of high pressure seal electric connector special for well logging
CN201397272Y (en) * 2009-05-04 2010-02-03 陕西科技大学 Thin walled pipe external pressure instability testing unit
CN202256121U (en) * 2011-10-21 2012-05-30 赵元伟 Device for testing and contrasting corrosion of underground oil pipe

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