CN108206365A - The cable-assembly of attachment device and the application attachment device - Google Patents
The cable-assembly of attachment device and the application attachment device Download PDFInfo
- Publication number
- CN108206365A CN108206365A CN201611167754.1A CN201611167754A CN108206365A CN 108206365 A CN108206365 A CN 108206365A CN 201611167754 A CN201611167754 A CN 201611167754A CN 108206365 A CN108206365 A CN 108206365A
- Authority
- CN
- China
- Prior art keywords
- cable
- attachment device
- joins
- end cover
- bearing member
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/562—Bending-relieving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
Landscapes
- Cable Accessories (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of attachment device, and the attachment device includes bearing member and wiring part, and the bearing member is for one cable of connection；The wiring part includes the housing being connect with the bearing member and the first end cover, second end cover and the patchboard that are housed in the housing, and the both ends of the first end cover and second end cover respectively with the patchboard are connect；The first end cover is used to wear described in the cable between first end cover and the housing and be both provided with sealing element between the second end cover and the housing.The present invention also provides a kind of cable-assembly, including cable and above-mentioned attachment device.Attachment device provided by the invention can improve sealing performance.
Description
Technical field
The present invention relates to a kind of attachment device more particularly to a kind of cable connecting device and the lines of the application attachment device
Cable assembly.
Background technology
Marine survey technology is quickly grown at present, and the underwater equipments such as underwater robot, underwater detection equipment are in marine exploration
Aspect is used widely, and when in use, underwater equipment generally carries out folding and unfolding by deep water cable, and will according to detection requirement
It hangs onto the demand depth of water.The reliability of the attachment device of deep water cable and underwater equipment is that underwater equipment being capable of trouble free service
Key technology.Existing attachment device is in the case of big pulling force, high hydraulic pressure, it is difficult to ensure deep water cable and underwater equipment are higher
Photoelectricity connection and/or optical fiber connection reliability, there are watertightness it is not high the problems such as.
Invention content
In view of this, it is necessary to which a kind of watertightness that can improve cable and underwater equipment and photoelectricity connection reliability are provided
Attachment device and application the attachment device cable-assembly.
The present invention provides a kind of attachment device, and for connection cables and ocean underwater equipment, the attachment device includes holding
Power part and wiring part, the bearing member is for one cable of connection；The wiring part include the housing that is connect with the bearing member and
First end cover, second end cover and the patchboard being housed in the housing, the first end cover and second end cover respectively with institute
State the both ends connection of patchboard；The first end cover is used to wear the cable；Between the first end cover and the housing and
Sealing element is both provided between the second end cover and the housing.
As a preferred embodiment, the wiring part further includes a underwater electrical connector, and the underwater electrical connector is arranged in institute
State second end cover.
As a preferred embodiment, between the first end cover and the bearing member, and/or the underwater electrical connector and institute
It states between second end cover, and/or sealing element is set between the first end cover and the cable.
As a preferred embodiment, an at least holding section on the patchboard is set, support slot is opened up on the holding section,
Electricity for the junction for accommodating the optical fiber of the cable and the optical fiber of the underwater electrical connector or for accommodating the cable
The junction of conductor and the electric conductor of the underwater electrical connector.
As a preferred embodiment, the attachment device further includes a guard member, and the guard member includes protection portion and portion
Divide the joint portion being embedded in the protection portion；The joint portion is connect with the bearing member.
As a preferred embodiment, the joint portion includes interior block and linkage section, and the surfaces externally and internally of the interior block applies
One layer of binding material is covered with, the linkage section is connect with the bearing member.
As a preferred embodiment, fluting and/or trepanning on the interior block, for enhancing the joint portion and the guarantor
The bonding strength of guard.
As a preferred embodiment, the bearing member includes first connecting portion, second connecting portion and load portion, the load
Between first connecting portion and second connecting portion, the first connecting portion is connect with the guard member in portion, second connection
Portion is contained in the housing of the wiring part, and is fixedly connected with the housing of the wiring part.
As a preferred embodiment, the articulated part includes two the first joins, two the second joins and fixes
Plate, two first joins are fixed on the housing, each first joins with corresponding described second in succession
Portion is pivotally connected, and the fixed plate is fixed with second joins.
As a preferred embodiment, each first joins includes fixed part and extension, and the fixed part is fixed
In on the housing, the extension is pivotally connected with corresponding second joins, and an arc-shaped step is formed on the extension,
For limiting the rotation amplitude of second joins.
As a preferred embodiment, the arc-shaped step has a cambered surface, and second joins has a curved end,
It is offseted by the curved end of the second joins described in rotation process and the cambered surface of first joins, limitation described second
The rotation amplitude of joins.
The present invention also provides a kind of cable-assembly, the cable-assembly includes cable and above-mentioned attachment device, the line
Cable passes through the bearing member, and is connect with the bearing member.
As a preferred embodiment, high strength epoxy resin material is filled between the bearing member and the cable.
Attachment device provided by the invention can improve the bonding strength and anti-fatigue performance of cable and underwater equipment, set simultaneously
Flexible pyramidal structure, can play it is smooth it is hard and soft excessively, bending phenomenon can be effectively prevent；The design of wiring part in attachment device
It can be ensured that the watertightness of cable and underwater equipment and photoelectricity connection reliability；The design of articulated part solves water in attachment device
The significantly vibration problems of similar pendulum clock occur under ocean current for lower equipment.
Description of the drawings
Below in conjunction with Figure of description and embodiment, the invention will be further described.
Fig. 1 shows the dimensional structure diagram of the attachment device for being connected with cable of one embodiment of the invention；
Fig. 2 shows the perspective exploded views of attachment device shown in Fig. 1；
Fig. 3 shows diagrammatic cross-section of the attachment device shown in Fig. 1 along III-III lines；
Fig. 4 shows the diagrammatic cross-section of guard member in attachment device shown in Fig. 2；
Fig. 5 shows the dimensional structure diagram at joint portion in guard member shown in Fig. 4；
Fig. 6 shows the dimensional structure diagram of bearing member in attachment device shown in Fig. 2；
Fig. 7 shows the dimensional structure diagram of the housing of wiring part in attachment device shown in Fig. 2；
Fig. 8 shows the stereochemical structure of the first end cover of wiring part, second end cover and patchboard in attachment device shown in Fig. 2
Schematic diagram；
Fig. 9 shows close-up schematic view of the attachment device shown in Fig. 3 at IX；
Figure 10 shows the partial enlarged view of another embodiment of attachment device shown in Fig. 9；
Figure 11 shows the dimensional structure diagram of patchboard in Fig. 8；
Figure 12 shows the three-dimensional assembling structure schematic diagram of the housing of wiring part and articulated part in Fig. 1；
Figure 13 shows the dimensional structure diagram of the first joins in articulated part in Figure 12；
Figure 14 shows the schematic side view of articulated part in Figure 12.
Main element symbol description
Attachment device 100
Guard member 110
Protection portion 113
First segment 1131
Second segment 1133
Centre bore 1135
Joint portion 115
Interior block 115a
Lateral wall 1150
Groove 1151
Connecting hole 1153
Linkage section 115b
Trepanning 1155
First connecting hole 1157
Bearing member 120
First connecting portion 121
First through hole 1211
Second connecting hole 1213
Second connecting portion 123
Second through hole 1231
Third connecting hole 1233
Load portion 125
Cavity 1251
Wiring part 130
Housing 131
First receiving portion 131a
First host cavity 1311
Holding groove 1313
Second receiving portion 131b
Second host cavity 1315
4th connecting hole 1317
Fitting surface 131c
Installation hole 1319
First end cover 133
First seal groove 1331
Second seal groove 1333
Threading hole 1335
Baffle 1337
Second end cover 135
Installing plate 1351
Sealing 1352
Mounting hole 1353
Third seal groove 1355
Patchboard 137
Wire connecting portion 1371
Container 1372
Mounting portion 1373
Through-hole 1375
First holding section 1377
First support slot 1376
Second holding section 1379
Second support slot 1378
Underwater electrical connector 139
Socket 1391
Plug 1393
Watertight cable 1395
Second optical fiber 1397
Second electric conductor 1399
Articulated part 140
First joins 141
Fixed part 141a
Mounting hole 1411
Extension 141b
Arc-shaped step 1413
Cambered surface 1414
First accepting hole 1415
Second joins 143
End face 1431
Second accepting hole 1433
Fixed plate 147
Through hole 1471
Pilot hole 1473
Rotational pin 145
Fixed part 1451
Positioning region 1453
Mounting hole 1455
Limit screw 150
Connecting pin 160
First seal 170
Second seal 171
Third sealing element 173
4th sealing element 175
5th sealing element 177
Cable 50
Armouring wire 51
Cable core 53
Insulating layer 55
Free end 56
First optical fiber 57
First electric conductor 59
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.It is appreciated that attached drawing is only for reference and description, not it is used for this hair
It is bright to limit.The connection shown in attached drawing does not limit connection mode only for ease of clearly describing.
It should be noted that when a part is considered as " connection " another part, it can be directly to another
Part may be simultaneously present part placed in the middle.Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to
The normally understood meaning of those skilled in the art of the present invention is identical.Description and claims of this specification and above-mentioned
Term " first ", " second " in attached drawing etc. are for distinguishing different objects rather than for describing particular order.Exist herein
The term used in the description of the present invention is intended merely to the purpose of description specific embodiment, it is not intended that in limiting this hair
It is bright.
Fig. 1 to Fig. 3 is please referred to, shows dimensional structure diagram, exploded view and the sectional view of attachment device 100, at this
In embodiment, attachment device 100 is for connection cables 50 and underwater equipment (not shown).In other embodiments, it connects
Device 100 is not limited to the application scenarios in present embodiment.Attachment device 100 includes guard member 110, bearing member 120, wiring
Part 130 and articulated part 140 contain cable 50 inside guard member 110, for limiting the bending of cable 50；Bearing member 120 is with protecting
Guard 110 is fixedly connected, for enhancing and the bonding strength of cable 50, it is ensured that cable 50 will not occur when bearing larger pulling force
Fracture or loose phenomenon；Wiring part 130 is fixed on the one end of bearing member 120 far from guard member 110, and is connected with articulated part 140.
In the present embodiment, bearing member 120 is to be threadedly coupled with the connection mode of guard member 110, wiring part 130 and bearing member 120
Connection mode is connected for pin, and wiring part 130 is connect with the connection mode of articulated part 140 for screw rod, it will be understood that in the present invention
Other embodiment in, bearing member 120 and guard member 110, wiring part 130 and bearing member 120, wiring part 130 and articulated part
140 connection mode is not limited to mode provided in this embodiment, other connection fixed forms can also be used, be such as bolted,
Welding, riveting etc..
Referring to Fig. 2, cable 50 includes armouring wire 51, cable core 53 and insulating layer 55, armouring wire 51 and cable core
53 are coated in insulating layer 55, and armouring wire 51 is arranged on the periphery of cable core 53.The first optical fiber 57 and first of setting in cable core 53
Electric conductor 59, and the first optical fiber 57 is not interfere with each other with the first electric conductor 59.In the present embodiment, the free end 56 of cable core 53 is (such as
Fig. 9) substantially in warhead shape, and its minimum diameter is equal to the diameter of cable core 53, and maximum gauge is slightly larger than the diameter of cable core 53.
In the other embodiment of the present invention, the free end 56 of cable core 53 can also be not limited to above-mentioned shape, such as can be with cable core 53
Diameter it is identical.Those skilled in the art it will be appreciated that cable 50 can be towrope or other have electric conductor and/or
The load cable of optical fiber component.
Fig. 4 to Fig. 5 is please referred to, guard member 110 is made of protection portion 113 and joint portion 115, and protection portion 113 includes first
Section 1131 and the second segment 1133 integrally formed with first segment 1131.First segment 1131 is substantially in hollow cylindrical, with engagement
Portion 115 connects, and second segment 1133 extends along the generally conical shape column in the one end of first segment 1131 far from joint portion 115, to play
Smooth hard and soft excessive effect.First segment 1131 and second segment 1133 are poured into a mould using elastane, the elasticity
Guard member 110 plays over effect made of polyurethane material, can alleviate flexible cable 50 and be connect with the direct of rigid bearing member 120
The problem of 50 interface of cable caused by touching easily strains avoids flexible cable 50 from generating dynamic fatigue under long-term swing, simultaneously
The problem of also avoiding during constructing and laying, easily bending.A centre bore 1135 is offered in protection portion 113,
Centre bore 1135 runs through first segment 1131 and second segment 1133, to accommodate cable 50.In the present embodiment, using elastic material system
Into guard member 110 can not only limit the bending of cable 50, improve its anti-fatigue performance, while the taper structure design of elasticity
Can be smoothly hard and soft excessive, bending phenomenon can be effectively prevent.The present embodiment is poured into a mould to form protection portion using elastane
113, in the other embodiment of the present invention, other elastic materials can also be used and pass through cast, injection forming or injection molding
Etc. other modes formed protection portion 113.
Joint portion 115 includes interior block 115a and linkage section 115b, interior block 115a are embedded at the first segment of protection portion 113
In 1131, linkage section 115b is placed in the at one end of protection portion 113.Interior block 115a is closed on the lateral wall 1150 of interior block 115a
A groove 1151 is respectively formed at the position at both ends, in the present embodiment, groove 1151 is annular.It is also set on lateral wall 1150
Multiple connecting holes 1153 are put, multiple connecting holes 1153 are located between two grooves 1151, and around the central axis of interior block 115a
Form two circles.The design of groove 1151 and connecting hole 1153 can increase the attachment force between protection portion 113 and joint portion 115,
Further, the surfaces externally and internally of interior block 115a is also coated with binding agent, to increase the bonding at joint portion 115 and protection portion 113.
A kind of modes of the interior block 115a in the protection portion 113 be：Before forming protection portion 113, in the interior block coated with binding agent
On 115a, protection portion 113 is formed by pouring into a mould elastane, so as to make interior block 115a embedded in the of protection portion 113
In one section 1131.In the present embodiment, increase joint portion by the way of the surfaces externally and internally coated with adhesive in interior block 115a
115 and the caking ability of protection portion 113, in the other embodiment of the present invention, other modes, which can also be used, increases joint portion 115
Expand even agent with the caking ability of protection portion 113, such as addition and carry out polymer in situ expansion company.
Linkage section 115b is substantially cylindrical, and the diameter of first segment 1131 is substantially in outer surface diameter and protection portion 113
It is equal, a trepanning 1155 is opened up in linkage section 115b, the inner wall of linkage section 115b is threaded to connect bearing member 120, connection
The outer surface circumferential direction of section 115b is uniformly distributed four the first connecting holes 1157, is threaded in the first connecting hole 1157.In this reality
It applies in example, unlimited in this present embodiment four of the quantity of the first connecting hole 1157, in the other embodiment of the present invention,
The first connecting hole 1157 of different number can be opened up, such as two, three or four or more, the first connecting hole 1157 also can be uneven
Distribution.
Fig. 3 and Fig. 6 are please referred to, bearing member 120 is connected between guard member 110 and wiring part 130.Bearing member 120 includes
First connecting portion 121, second connecting portion 123 and load portion 125, first connecting portion 121 are separately positioned on second connecting portion 123
The both ends in load portion 125.First connecting portion 121, second connecting portion 123 and load portion 125 are substantially cylindrical, wherein, it holds
The outer diameter in power portion 125 and the outer diameter of linkage section 115b are roughly equal, and are all higher than outer diameter and the second connection of first connecting portion 121
The outer diameter in portion 123.The outer diameter of first connecting portion 121 and the diameter of trepanning 1155 in linkage section 115b are roughly equal, and first
The length of connecting portion 121 is substantially roughly equal with the depth of trepanning 1155 in linkage section 115b.One is opened up in first connecting portion 121
First through hole 1211, the first through hole 1211 are used for collecting part cable 50, and the outer surface of first connecting portion 121 is provided with outside
Screw thread, and be arranged circumferentially on its outer surface there are four equally distributed second connecting hole 1213, it is set in the second connecting hole 1213
Screw thread.External screw thread in first connecting portion 121 and the screw-internal thread fit in trepanning 1155, to realize bearing member 120 and guard member
Assembly connection between 110, position and the quantity and the first connecting hole 1157 of the second connecting hole 1213 correspond, and pass through four
Second connecting hole 1213 is connected by limit screw 150 with the first connecting hole 1157, to realize rotation stop and prevent attachment device 100
Internal and external threads cooperation loosens during vibration.In the other embodiment of the present invention, the length of first connecting portion 121 can be not limited to this
It is roughly equal with the depth of trepanning 1155 in embodiment, also it is smaller than the depth of trepanning 1155, the second connecting hole 1213 and first
The connection mode of connecting hole 1157 can it is unlimited in this present embodiment screw connection, such as rotation stop pin connection mode can also be used.
One second through hole 1231 is opened up in second connecting portion 123, the second through hole 1231 is used for collecting part cable core 53,
The diameter of second through hole 1231 is more than the diameter of the first through hole 1211.The outer surface of second connecting portion 123 has been arranged circumferentially
Eight equally distributed third connecting holes 1233, for connecting bearing member 120 and wiring part 130.In the present embodiment, third connects
The quantity for connecing hole 1233 is eight, and in the other embodiment of the present invention, the quantity of third connecting hole 1233 is not limited to this reality
Apply eight in example, or two, three, four, five, six, seven or eight or more, third connecting hole 1233
It can uneven distribution.
A cavity 1251 is offered inside load portion 125, cavity 1251 is substantially in round table-like, wherein, round table-like cavity
1251 are connected respectively with the first through hole 1211 and the second through hole 1231, and run through positioned at the first through hole 1211 with second
Between hole 1231.Cavity 1251 is used to accommodate the armouring wire 51 to scatter in cable 50 and cable core 53.In the present embodiment, in order to
Increase load portion 125 and the bonding dynamics of armouring wire 51, high-strength epoxy tree is filled between cavity 1251 and armouring wire 51
Fat material, the high strength epoxy resin material load portion 125 and armouring wire 51 can be bonded to after hardening one it is whole
Body both makes to bear pulling force without detaching, and avoids causing when there is the phenomenon that cable 50 is broken with attachment device 100
Optical fiber and/or the problems such as electric conductor connection fracture, ensured the reliability of photoelectricity connection, while armouring wire 51 can have been held
The pulling force received is transmitted on bearing member 120.The present embodiment bonds cavity 1251 and armouring steel using high strength epoxy resin material
Silk 51 in the other embodiment of the present invention, can also be used other high-strength materials and bond cavity 1251 and armouring wire 51,
Such as High Strength Polyimide resin, ultra-high molecular weight polyethylene or Wholly aromatic polyamide.
Fig. 7 to Figure 11 is please referred to, wiring part 130 includes housing 131, first end cover 133, second end cover 135, patchboard
137 and underwater electrical connector 139, housing 131 be connected with the second connecting portion 123 in bearing member 120, first end cover 133, second
End cap 135 and patchboard 137 are contained in housing 131, first end cover 133 and second end cover 135 respectively with patchboard 137 two
End connection, underwater electrical connector 139 are installed in second end cover 135.
As shown in fig. 7, housing 131 includes the first receiving portion 131a and the second receiving portion 131b, in the first receiving portion 131a
One first host cavity 1311 is offered, for accommodating patchboard 137, a undertaking is offered on the madial wall of the first receiving portion 131a
Slot 1313, for collecting part second end cover 135.Second receiving portion 131b substantially in round table-like, inside offer one and the
The second roughly equal host cavity 1315 of one host cavity, 1311 diameter, for accommodating second connecting portion 123 and first end cover 133.
First host cavity 1311 is connected with the second host cavity 1315.Second receiving portion 131b is adjacent to one end of second connecting portion 123
Eight the 4th connecting holes 1317 are provided on outer wall, in the present embodiment, eight the 4th connecting holes 1317 are around the second receiving portion
The central axis of 131b is uniformly distributed.4th connecting hole 1317 passes through third connecting hole in connecting pin 160 and second connecting portion 123
1233 are connected.In the present embodiment, the quantity of the 4th connecting hole 1317 is eight, position distribution and third connecting hole 1233
Correspond, in the other embodiment of the present invention, the quantity of the 4th connecting hole 1317 may be two, three, four,
Five, six, seven or eight or more, position distribution may be not necessarily limited in the present embodiment with third connecting hole 1,233 1
One corresponds to, and can not also be corresponded with third connecting hole 1233, such as when the quantity of the 4th connecting hole 1317 is more than third connecting hole
During 1233 quantity, can only have the 4th connecting hole 1317 of part corresponding with third connecting hole 1233.
Form two opposite fitting surface 131c on the outer surface of housing 131, fitting surface 131c is plane, and each dress
With the partial outer face that face 131c is the first receiving portion 131a and the partial outer face of the second receiving portion 131b, each fitting surface
Setting is there are four installation hole 1319 on 131c, for connecting articulated part 140.In the other embodiment of the present invention, fitting surface
131c is alternatively convex surface, concave surface or other flat shapes, and the quantity of installation hole 1319 can be two, three or four or more.
Fig. 8 to Figure 11 is please referred to, interval opens up the first seal groove 1331 and the second seal groove 1333 in first end cover 133,
First seal groove 1331 and the second seal groove 1333 are all annular groove, and the diameter of the first seal groove 1331 is less than the second seal groove
1333 diameter, and the first seal groove 1331 is placed in second connecting portion 123.It is close that first end cover 133 by one is housed in first
The increase of first seal 170 and the leakproofness of second connecting portion 123 in sealing groove 1331.Second seal groove 1333 is contained in second
In host cavity 1315, the second seal 171 that first end cover 133 is housed in by one in the second seal groove 1333 increases and housing
131 leakproofness.In an embodiment of the present invention, first seal 170, second seal 171 are rubber o-ring.In this hair
In bright other embodiment, first seal 170, second seal 171 can be rubber cushion, graphite pads etc..
First end cover 133 is provided in the axial direction with a threading hole 1335, as shown in figure 9, in the present embodiment, threading hole 1335
For accommodating the free end 56 of cable core 53, internal diameter is slightly less than the maximum gauge of free end 56, makes threading hole 1335 and cable core 53
Between seamless cooperation to ensure the leakproofness of cable core 53 and first end cover 133.
As shown in Figure 10, in another embodiment of the invention, diameter is equal at the free end 56 of cable core 53, threading hole
Third sealing element 173 is provided in 1335, realizes cable core 53 and the sealing of first end cover 133, in threading hole 1335, third is close
At one end of the sealing 173 far from bearing member 120 also sets up a baffle 1337, for bearing external water pressure, baffle 1337 and threading
1335 thread fitting of hole.In this embodiment, third sealing element 173 is self-vulcanized rubber, and third sealing element 173 can add after curing
Strong first end cover 133 and the oversheath of cable core 53 bond.In the other embodiment of the present invention, third sealing element 173 also may be used
For other self-vulcanizing materials, and the self-vulcanized rubber in the present embodiment is not limited to, baffle 1337 is also solderable to be connected to threading hole
In 1335 or with first end cover 133 mechanical connection etc..
Referring to Fig. 8,9,11, second end cover 135 include being contained in installing plate 1351 in holding groove 1313 and with
1351 integrally formed sealing 1352 of installing plate, the outer diameter of sealing 1352 are less than the outer diameter of installing plate 1351, sealing
1352 are housed in the first host cavity 1311.Installing plate 1351 is used to fix second end cover 135 and underwater electrical connector 139.
A third seal groove 1355 is opened up on the sealing 1352 of two end caps 135, third seal groove 1355 is annular groove, passes through a receiving
The 4th sealing element 175 in third seal groove 1355 realizes second end cover 135 and the sealing of housing 131, second end cover 135
A mounting hole 1353 is offered along central axis, for installing underwater electrical connector 139.In the present embodiment, the 4th sealing element 175
For a rubber o-ring, in the other embodiment of the present invention, the 4th sealing element 175 can be rubber cushion, graphite pads etc..
Patchboard 137 includes wire connecting portion 1371 and two mounting portions 1373, two mounting portions 1373 and wire connecting portion 1,371 1
Both ends that are body formed and being located at wire connecting portion 1371 respectively.In the present embodiment, the tool of wire connecting portion 1371 is flat there are two what is be oppositely arranged
Face and two cambered surfaces being oppositely arranged, the cambered surface can enable patchboard 137 preferably be bonded the madial wall of housing 131.It connects
A container 1372 is opened up in one of plane in line portion 1371, container 1372 is substantially oblong-shaped, is adjacent to installation
The both ends in portion 1373 are respectively formed an inc opening, so that cable core 53 and underwater electrical connector 139 are entered by the opening
Container 1372.Opened up in container 1372 there are two through-hole 1375, through-hole 1375 respectively close to two mounting portions 1373, and
Respectively with the open communication at 1372 both ends of container 1372 and container.In the other embodiment of the present invention, two through-holes
1375 pass around, and coil for the optical fiber in underwater electrical connector 139 and/or the optical fiber in electric conductor, cable core 53 and/or electric conductor
In in wire connecting portion 1371.
(i.e. the bottom of container 1372) is arranged at intervals one first holding section 1377 and one the on the bottom wall of wire connecting portion 1371
Two holding sections 1379, the first holding section 1377 and the second holding section 1379 are located at the position for closing on two cambered surfaces (in this reality respectively
It applies in mode, the first holding section 1377 and the second holding section 1379 are in the short axle of the container 1372 of ellipse).First
One first support slot 1376 is opened up on holding section 1377, for accommodating the optical fiber connecting portion of underwater electrical connector 139 and cable core 53；The
One second support slot 1378 is opened up inside two holding sections 1379, is connected for accommodating the electric conductor of underwater electrical connector 139 and cable core 53
Socket part.First support slot is opened up with the second support slot along the central axial direction of parallel wires disk 137.In other of the present invention
In embodiment, the quantity of through-hole 1375, which differs, is set to two or more than two, and position distribution is also not necessarily limited to setting
It is closing at two mounting portions 1373, the position distribution of the first holding section 1377 and the second holding section 1379 also can not be in container
On 1372 minor axis.
In the present embodiment, two mounting portions 1373 substantially in pie, by several screw rods distinguished by each mounting portion 1373
It is fixedly connected in first end cover 133 and second end cover 135.In the other embodiment of the present invention, two mounting portions 1373
Unlimited pie or triangular plate in this present embodiment are several stripe boards being mutually parallel etc., mounting portion 1373 and the
The connection mode of one end cap 133 and second end cover 135 can be to be bolted, rivet or other mechanical connection manners.
Underwater electrical connector 139 includes being installed on socket 1391 in second end cover 135, is inserted with 1391 close grafting of socket
First 1393, the watertight cable 1395 (such as Fig. 1) being connected on plug 1393 and 1397 and of the second optical fiber being connected on socket 1391
Second electric conductor 1399.Socket 1391 is installed in the mounting hole 1353 in second end cover 135, and sets two on socket 1391
A 5th sealing element 177, and pass through two the 5th sealing elements 177 realizations and the sealing of mounting hole 1353.It is stretched out from socket 1391
The second optical fiber 1397 be attached with the first optical fiber 57 stretched out in cable core 53, and the first optical fiber 57 and the second optical fiber 1397
Junction is arranged the first sheath, and is contained in the first support slot 1376 of the first holding section 1377, the loose of first sheath
Degree is equal or slightly larger than the width of the first support slot 1376；Similarly, the first electric conductor of the second electric conductor 1399 and cable core 53
The junction of 59 end connection, the first electric conductor 59 and the second electric conductor 1399 is arranged the second sheath, second sheath
Width is equal or slightly larger than the width of the second support slot 1378.In the present embodiment, the 5th sealing element 177 is a rubber o-ring,
The connection mode of socket 1391 and second end cover 135 is is bolted.In the other embodiment of the present invention, the 5th sealing element
177 can be rubber cushion, graphite pads etc., and the connection mode of socket 1391 and second end cover 135 is alternatively thread fitting or other machineries
Connection etc..
Figure 12 and Figure 13 are please referred to, articulated part 140 includes two the first joins, 141, four the second joins 143, two
A rotational pin 145 and fixed plate 147, every one first joins 141 are located between the second joins of each two 143, and by turning
Dynamic pin 145 is connected with corresponding two the second joins 143, and fixed plate 147 is perpendicularly fixed at four the second joins 143
On.Every one first joins 141 includes fixed part 141a and the extension extended outward to form by one end of fixed part 141a
Installation hole 1319 on mounting hole 1411 there are four being opened up on 141b, fixed part 141a, mounting hole 1411 and fitting surface 131c is logical
Cross screw rod connection.In the present embodiment, the quantity of mounting hole 1411 and position distribution and installation hole 1319 on fitting surface 131c
Quantity and position distribution correspond, and in the other embodiment of the present invention, the quantity of mounting hole 1411 can be two, three
Or four or more.Mounting hole 1411 is connect with the unlimited screw rod in this present embodiment of the connection mode of installation hole 1319, can also be adopted
It with other connection modes, such as rivets, pin connection etc..
The interior outside of extension 141b respectively forms an arc-shaped step 1413, and arc-shaped step 1413 has a cambered surface 1414, arc
Face 1414 contacts the rotation amplitude that can play the role of limiting the second joins 143 with the second joins 143, in extension 141b
On offer one first accepting hole 1415, the first accepting hole 1415 is located at arc-shaped step 1413 close to the one of the second joins 143
Side, for collecting part rotational pin 145.
Every one second joins 143 has a curved end 1431 (such as Figure 14), in every one second joins 143 adjacent to arc
One end of shape step 1413 offers one second accepting hole 1433, and the size and location distribution of the second accepting hole 1433 is received with first
The size and location distribution for holding hole 1415 is roughly the same, for collecting part rotational pin 145.In the present embodiment, every one second
Joins 143 is placed on each extension 141b, i.e., is folded with portion extension 141b among the second joins of each two 143.
It, also can be integrally welded by each two the second joins 143 in the other embodiment of the present invention.
Rotational pin 145 includes fixed part 1451 and positioning region 1453, and fixed part 1451 is by two screw rods by rotational pin 145
It is fixedly connected on the extension 141b of the first joins 141, the positioning region 1453 of each rotational pin 145 sequentially passes through the second receipts
Hold hole 1433, the first accepting hole 1415 and another the second opposite accepting hole 1433, make the first joins 141 and second in succession
Portion 143 can be moved with positioning region 1453 for shaft rotation.In the other embodiment of the present invention, the quantity of screw rod can be two with
On, rotational pin 145 can also be used with the connection method of the extension 141b of the first joins 141 as riveted, pin is connect, screw
Connection etc..
The center of fixed plate 147 offers a through hole 1471, for the watertight cable 1395 in underwater electrical connector 139
It passes through, prevents watertight cable 1395 from being damaged due to overbending.Eight pilot holes 1473, pilot hole are additionally provided in fixed plate 147
1473 be in the row setting of two rows four, and be mutually parallel, and pilot hole 1473 can installation bolt and external equipment realization connection.In this implementation
In example, fixed plate 147 is welded in the second joins 143, wherein, fixed plate 147 is also welded with several with the second joins 143
Reinforcing rib can further fix the connection of 147 and second joins 143 of fixed plate, wherein, it is each in every one second joins 143
It is welded with two reinforcing ribs.In the other embodiment of the present invention, the connection of 147 and second joins 143 of fixed plate
Method can also be realized by using the means of mechanical connection, such as riveting, pin connection.
As shown in figure 14, when the first joins 141 and the second joins 143 relatively rotate, arc in the first joins 141
Cambered surface 1414 on shape step 1413 is contacted with the end face 1431 in the second joins 143, at this point, cambered surface 1414 and end face 1431
Contact can prevent the relative rotation of the first joins 141 and the second joins 143, prevent the water in underwater electrical connector 139
The overbending of close cable 1395, further prevent with the underwater equipment that watertight cable 1395 connects ocean current effect under the similar clock of generation
The significantly swing of pendulum.
Underwater electrical connector 139 can be the outer member of attachment device in other embodiments, i.e. attachment device does not include
Underwater electrical connector 139.
Attachment device 100 provided in this embodiment pours into a mould the protection to be formed in guard member 110 using elastane
Portion 113, the setting of protection portion 113 can reduce the dynamic fatigue that flexible cable 50 is generated when swinging for a long time, it is anti-tired to improve it
Labor performance, while the bending of cable 50 is limited, it prevents cable 50 from being bent during constructing and laying, can effectively prevent
Only bend phenomenon.And in attachment device 100 provided in this embodiment, armouring wire 51 and cable core 53 in cable 50 pass through
High strength epoxy resin is fixedly connected with the load portion 125 in bearing member 120, strengthens the company of cable 50 and attachment device 100
Intensity is connect, it is not in connection crack conditions in folding and unfolding underwater equipment to make cable 50；In another embodiment of the present invention,
First seal 170, second seal 171, third sealing element 173, the 4th sealing element 175, the 5th sealing element in wiring part 130
177 application ensure that cable 50 in the case of big pulling force, high hydraulic pressure, the watertightness of cable 50 and underwater equipment, simultaneously
It ensures photoelectricity connection between the two, reduces the problems such as optical fiber is weak；In articulated part, arc-shaped step in the first joins 141
The design of the end face 1431 in 1414 and second joins 143 of cambered surface on 1413 can prevent watertight in underwater electrical connector 139
The overbending of cable 1395, further prevent with the underwater equipment that watertight cable 1395 connects ocean current effect under the similar pendulum of generation
Significantly swing.
In specification and claims of this application requirements, word "comprises/comprising" and word " have/including " and its deformation,
For the presence of specified stated feature, numerical steps or component, but one or more of the other spy is not precluded the presence or addition of
Sign, numerical value, step, component or combination thereof.
For clarity, the present invention certain features described in a single embodiment, can combine in single embodiment
Middle use.Moreover, the various features of the present invention described in single embodiment, it can also be individually or with any suitable shape
Formula uses in sub-portfolio.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of attachment device, which is characterized in that the attachment device includes bearing member and wiring part, and the bearing member is used to connect
Connect a cable；The wiring part include the housing being connect with the bearing member and the first end cover being housed in the housing,
Second end cover and patchboard, the both ends of the first end cover and second end cover respectively with the patchboard are connect；The first end
It covers to wear the cable；Between the first end cover and the housing and between the second end cover and the housing
It is provided with sealing element.
2. attachment device as described in claim 1, which is characterized in that the wiring part further includes a underwater electrical connector, described
Underwater electrical connector is arranged in the second end cover.
3. attachment device as claimed in claim 2, which is characterized in that between the first end cover and the bearing member, and/or
Sealing element is set between the underwater electrical connector and the second end cover, and/or between the first end cover and the cable.
4. attachment device as claimed in claim 2, which is characterized in that an at least holding section is set on the patchboard, it is described
Support slot is opened up on holding section, for accommodate the junction of the optical fiber of the optical fiber of the cable and the underwater electrical connector or
For accommodating the junction of the electric conductor of the cable and the electric conductor of the underwater electrical connector.
5. attachment device as described in claim 1, which is characterized in that the attachment device further includes a guard member, the guarantor
Guard includes protection portion and partial embedding in the joint portion in the protection portion；The joint portion is connect with the bearing member.
6. attachment device as claimed in claim 5, which is characterized in that the joint portion includes interior block and linkage section, described
The surfaces externally and internally of interior block is coated with one layer of binding material, and the linkage section is connect with the bearing member.
7. attachment device as claimed in claim 6, which is characterized in that fluting and/or trepanning on the interior block, for enhancing
The joint portion and the bonding strength of the guard member.
8. attachment device as claimed in claim 5, which is characterized in that the bearing member includes first connecting portion, the second connection
Portion and load portion, the bearing position is between first connecting portion and second connecting portion, the first connecting portion and the protection
Part connects, and the second connecting portion is contained in the housing of the wiring part, and is fixedly connected with the housing of the wiring part.
9. attachment device as described in claim 1, which is characterized in that the articulated part include two the first joins, two
Second joins and fixed plate, two first joins are fixed on the housing, each first joins with it is right
Second joins pivot joint answered, the fixed plate are fixed with second joins.
10. attachment device as claimed in claim 9, which is characterized in that each first joins includes fixed part and prolongs
Extending portion, the fixed part are fixed on the housing, and the extension is pivotally connected with corresponding second joins, the extension
An arc-shaped step is formed in portion, for limiting the rotation amplitude of second joins.
11. attachment device as claimed in claim 10, which is characterized in that the arc-shaped step have a cambered surface, described second
Joins has a curved end, passes through the curved end of the second joins described in rotation process and first joins
Cambered surface offsets, and limits the rotation amplitude of second joins.
12. a kind of cable-assembly, which is characterized in that the cable-assembly includes cable and such as any one of claim 1 to 11
The attachment device, the cable passes through the bearing member, and is connect with the bearing member.
13. cable-assembly as claimed in claim 12, which is characterized in that filled between the bearing member and the cable high-strength
Spend epoxide resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167754.1A CN108206365B (en) | 2016-12-16 | 2016-12-16 | Connecting device and cable assembly applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167754.1A CN108206365B (en) | 2016-12-16 | 2016-12-16 | Connecting device and cable assembly applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108206365A true CN108206365A (en) | 2018-06-26 |
| CN108206365B CN108206365B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167754.1A Active CN108206365B (en) | 2016-12-16 | 2016-12-16 | Connecting device and cable assembly applying same |
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| Country | Link |
|---|---|
| CN (1) | CN108206365B (en) |
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|---|---|---|---|---|
| US6162082A (en) * | 1999-01-28 | 2000-12-19 | Badger Meter, Inc. | Submersible electrical connector and method for quick connection and disconnection including tamper indication |
| US20030228783A1 (en) * | 2002-06-06 | 2003-12-11 | Cairns James L. | Field installable cable termination assembly |
| CN101106230A (en) * | 2007-07-05 | 2008-01-16 | 中航光电科技股份有限公司 | Plug sealing structure of underwater electrical connector contact part |
| CN101413609A (en) * | 2008-11-11 | 2009-04-22 | 国家海洋局第一海洋研究所 | Multifunctional water tight connector of underwater towrope |
| CN102033270A (en) * | 2009-09-28 | 2011-04-27 | 泰科电子荷兰公司 | Sealing enclosure for a connector on a cable, such as a standardised fibre-optic connector |
| CN202494814U (en) * | 2012-03-13 | 2012-10-17 | 中国电子科技集团公司第八研究所 | Pluggable photoelectric composite connector |
-
2016
- 2016-12-16 CN CN201611167754.1A patent/CN108206365B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6162082A (en) * | 1999-01-28 | 2000-12-19 | Badger Meter, Inc. | Submersible electrical connector and method for quick connection and disconnection including tamper indication |
| US20030228783A1 (en) * | 2002-06-06 | 2003-12-11 | Cairns James L. | Field installable cable termination assembly |
| CN101106230A (en) * | 2007-07-05 | 2008-01-16 | 中航光电科技股份有限公司 | Plug sealing structure of underwater electrical connector contact part |
| CN101413609A (en) * | 2008-11-11 | 2009-04-22 | 国家海洋局第一海洋研究所 | Multifunctional water tight connector of underwater towrope |
| CN102033270A (en) * | 2009-09-28 | 2011-04-27 | 泰科电子荷兰公司 | Sealing enclosure for a connector on a cable, such as a standardised fibre-optic connector |
| CN202494814U (en) * | 2012-03-13 | 2012-10-17 | 中国电子科技集团公司第八研究所 | Pluggable photoelectric composite connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108206365B (en) | 2020-07-14 |
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Effective date of registration: 20230111 Address after: 226463 Yangkou Port Business Building, Yangkou Port Economic Development Zone, Rudong County, Nantong City, Jiangsu Province Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Address before: Yangkougang business building, yangkougang Economic Development Zone, Rudong County, Nantong City, Jiangsu Province, 226010 Patentee before: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. |