CN106654758B - Automatically cleaning cable connector - Google Patents
Automatically cleaning cable connector Download PDFInfo
- Publication number
- CN106654758B CN106654758B CN201611062789.9A CN201611062789A CN106654758B CN 106654758 B CN106654758 B CN 106654758B CN 201611062789 A CN201611062789 A CN 201611062789A CN 106654758 B CN106654758 B CN 106654758B
- Authority
- CN
- China
- Prior art keywords
- contact pin
- plug
- conducting
- conductive
- conducting ring
- 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.)
- Active
Links
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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- 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
-
- 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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention is a kind of automatically cleaning cable connector, including socket structure and plug construction, socket structure includes contact pin portion, one end fixing sleeve in contact pin portion sets flexible socket insulating sheath, the one end in contact pin portion is electrically connected with the first cable, position that contact pin portion is electrically connected with the first cable is set as first connecting portion, socket insulating sheath seals the outside that first connecting portion is coatedly arranged in；Plug construction includes plug conducting portion, the one end in plug conducting portion is electrically connected with the second cable, position that plug conducting portion is electrically connected with the second cable is set as second connecting portion, flexible plug insulating sheath is coatedly arranged in the outer side seal of plug conducting portion and second connecting portion, one end of plug insulating sheath is extended to the perforation of the direction in plug conducting portion spliced eye, and the internal diameter of spliced eye is less than the outer diameter in contact pin portion.The structure of the automatically cleaning cable connector is simple, and the interconnection of flexible structure and rigid structure can be realized the automatically cleaning of the cable connector in swapping process.
Description
Technical field
The present invention relates to petroleum industry natural gas drilling and extracting equipment technical field more particularly to a kind of automatically cleaning cable connections
Device.
Background technique
The history of existing more than 100 years of the invention of electrodrill drilling technology, but due to being limited by technical level, underground electricity
Dynamic drilling tool just causes the concern of international drilling well circle for several years up to date.As western countries' electrodrills such as Russia and the U.S. bore
The application of well technology, embody its advantage more and more: downhole electric drilling tool does not drive by drilling fluid, therefore has than underground
Turbodrill and the wider use scope of underground helicoid hydraulic motor and lower drilling cost.Drive the energy of mud motor
It is transmitted by drilling fluid, air or cable, and the use of downhole cable, the transmitting for power and down-hole information on well provide
Platform will be that the development for the downhole electric drilling tool technology being gradually improved lays the foundation.
In electrodrill well system, special cable generally, on drilling rod is installed and special male and female coupling cable connects
Device is connect to be attached.When operation, cable connector is realized in well head using rotation docking mode, is placed in hyperbaric environment after connection again
Under drilling fluid in work.But in shaft mouth operation, cable connector is necessarily by the pollution of drilling fluid, common cable connection
Device cannot achieve the needs repeatedly plugged due to pollution.In order to ensure electrodrill electric power conveying and control signal transmission,
The cable connector for needing to have self-cleaning function guarantees the highly reliable plug connection during wireline operation.
The present inventor based on years of experience and practice in relevant industries, proposes a kind of automatically cleaning cable connection as a result,
Device, the reliability requirement of plug connection when meeting shaft mouth operation.
Summary of the invention
The purpose of the present invention is to provide a kind of automatically cleaning cable connectors, overcome common cable connector in the prior art
The problem of being polluted in operation process and cannot achieve highly reliable plug.The structure of the cable connector is simple, flexible structure
It can be realized the automatically cleaning of the cable connector in swapping process with the interconnection of rigid structure.
The object of the present invention is achieved like this, a kind of automatically cleaning cable connector, the automatically cleaning cable connector packet
Socket structure and plug construction are included, the socket structure includes for conductive contact pin portion, one end fixing sleeve in the contact pin portion
If one end of flexible socket insulating sheath, the contact pin portion is electrically connected with the first cable, set the contact pin portion with it is described
The position of first cable electrical connection is first connecting portion, and first connection is coatedly arranged in the socket insulating sheath sealing
The outside in portion；The plug construction includes plug conducting portion, and the one end in the plug conducting portion is electrically connected with the second cable, setting
The position that the plug conducting portion is electrically connected with second cable is second connecting portion, the plug conducting portion and described second
Flexible plug insulating sheath is coatedly arranged in the outer side seal of interconnecting piece, and one end of the plug insulating sheath is inserted to described
The direction perforation of head conductive part, which is extended, the spliced eye that can clean contact pin portion outer wall, and the internal diameter of the spliced eye is less than
The outer diameter in the contact pin portion.
In a preferred embodiment of the present invention, the contact pin portion include be spaced apart from each other and mutually insulated setting the
The first core in one contact pin conductive core and the second contact pin conductive core, one end of the first contact pin conductive core and first cable
Line electrical connection, one end of the second contact pin conductive core is electrically connected with the second core wire in first cable.
In a preferred embodiment of the present invention, the other end of the first contact pin conductive core be equipped with outer diameter increase and
The side wall of first cylindrical body of the relatively described first core wire eccentric setting, first cylindrical body constitutes the first conducting contact；
Be provided with the first through hole on first cylindrical body, one end of the second contact pin conductive core pass through first through hole with
The second core wire electrical connection, mutually insulated between the side wall of the second contact pin conductive core and the side wall of first through hole
Interval, the second contact pin conductive core are equipped with the of the relatively described second core wire eccentric setting far from one end of second core wire
Two cylindrical bodies, second cylindrical body are located at side of first cylindrical body far from first core wire and with described first
Cylindrical body coaxial arrangement, the outer diameter of second cylindrical body is identical as the outer diameter of first cylindrical body, second cylindrical body
Side wall constitute the second conducting contact.
In a preferred embodiment of the present invention, the first contact pin conductive core and the second contact pin conductive core use
The surface of lead and yellow-collation copper product, the lead and yellow-collation copper product uses silver-plated process.
In a preferred embodiment of the present invention, between the first contact pin conductive core and the second contact pin conductive core
It is provided with intermediate seal insulating layer, the first contact pin conductive core and the second contact pin conductive core pass through conductive core insulating unit
Plastic compression constitutes the contact pin portion, and the conductive core insulating unit and first cylindrical body are coaxially disposed.
In a preferred embodiment of the present invention, the conductive core insulating unit is that fire resistant epoxy molds material unit.
In a preferred embodiment of the present invention, the plug conducting portion include be spaced apart from each other and mutually insulated be arranged
The first conductive part and the second conductive part, one end of first conductive part is electrically connected with the third core wire in second cable
It connects, one end of second conductive part is electrically connected with the quad in second cable.
In a preferred embodiment of the present invention, first conductive part include be electrically connected with the third core wire and
First conducting ring of the relatively described third core wire eccentric setting, another end opening closed at one end of first conducting ring are described
The other end interior contact of first conducting ring is arranged with the first hat spring for plugging electrical connection first conducting contact, institute
It states the first hat spring and matches setting with first conducting contact；
Second conductive part include be electrically connected with the quad, the relatively described quad eccentric setting second
Conducting ring, second conducting ring is located inside first conducting ring, coaxial with first conducting ring and insulation gap is set
It sets, second conducting ring and the first hat spring axially spaced-apart setting, the other end closed at one end of second conducting ring are opened
Mouthful, the interior contact of second conducting ring is arranged with the second hat spring for plugging electrical connection second conducting contact,
The second hat spring matches setting with second conducting contact；
The second hat spring, the first hat spring and the spliced eye coaxially penetrate through setting.
In a preferred embodiment of the present invention, described closed one end of first conducting ring, which extends outwardly, is provided with and institute
The first conductive core pole stating the coaxial arrangement of third core wire and being electrically connected with the third core wire；First conducting ring is closed
One end is provided with the second through hole, described closed one end of second conducting ring extend outwardly be provided with it is coaxial with the quad
It is arranged and passes through the second conductive core pole that second through hole is electrically connected with the quad, second conductive core pole
Side wall and second through hole side wall between mutually insulated interval.
In a preferred embodiment of the present invention, the other end contact sleeve of first conducting ring is equipped with the first hat spring set
Cylinder, it is described first hat spring sleeve in contact is arranged it is described first hat spring, it is described first hat spring sleeve and second conducting ring it
Between be provided with the first insulation sleeve, being internally provided with for first insulation sleeve is coaxial with the spliced eye and perforation setting first
It is single to be provided with conducting ring insulation for insulation sleeve through-hole between the inner wall of first conducting ring and the outer wall of second conducting ring
Member.
In a preferred embodiment of the present invention, the outside of the socket insulating sheath and the plug insulating sheath is equal
It is arranged with mounting ear structure.
In a preferred embodiment of the present invention, the socket insulating sheath and the plug insulating sheath are vulcanization
Rubber structure.
From the above mentioned, automatically cleaning cable connector provided by the invention, socket structure mold material list using fire resistant epoxy
Two root cutting needle conductive cores are inlayed plastic compression together by member, belong to rigid structure, and plug construction is integrally formed using the vulcanization of rubber, are belonged to
It is interference fitted between flexible structure, the contact pin portion of socket structure and the spliced eye of plug construction, the aperture of spliced eye is slightly less than
The diameter in contact pin portion, greasy dirt silt being wiped off by the rubber of spliced eye during plugging together in cable connector in contact pin portion, this hair
The elasticity of rubber material is utilized in the automatically cleaning cable connector of bright offer, and hard and soft plug together reaches self-cleaning purpose；The present invention
Automatically cleaning cable connector in, in order to promote the self-cleaning effect of cable connector, when contact pin portion is plugged together into spliced eye
Spiral promotion connects between contact pin portion and the first cable, between plug conducting portion and the second cable using eccentric, and contact pin portion
It is arranged concentrically with plug conducting portion；Automatically cleaning cable connector of the invention plugs together leakproofness, good insulation preformance, realizes electronic
The conveying of drilling tool electric power and control the transmission of signal while, have higher reliability, and automatically cleaning cable connector of the invention exists
Have broad application prospects on petroleum industry natural gas drilling and extracting equipment.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 a: for the structural schematic diagram of socket structure of the invention.
Fig. 1 b: for the structural schematic diagram in the contact pin portion of socket structure of the invention.
Fig. 2 a: for the structural schematic diagram of plug construction of the invention.
Fig. 2 b: for the structural schematic diagram in the plug conducting portion of plug construction of the invention.
Fig. 3 a: for socket structure of the invention and plug construction socket plug together process schematic.
Fig. 3 b: rear schematic diagram is plugged together for socket structure and plug construction of the invention.
Fig. 3 c: schematic diagram at rear spliced eye is plugged together for socket structure and plug construction of the invention.
In figure:
1, socket structure；
11, contact pin portion；
111, the first contact pin conductive core；1111, the first cylindrical body；1112, the first through hole；
112, the second contact pin conductive core；1121, the second cylindrical body；
113, the first conducting contact；
114, the second conducting contact；
115, intermediate seal insulating layer；
116, conductive core insulating unit；
12, socket insulating sheath；
2, plug construction；
21, plug insulating sheath；211, spliced eye；
22, plug conducting portion；
221, the first conductive part；2211, the first conducting ring；2212, the first conductive core pole；2213, the second through hole；
2214, the first hat spring sleeve；
222, the second conductive part；2221, the second conducting ring；2222, the second conductive core pole；
223, the first hat spring；
224, the second hat spring；
225, the first insulation sleeve；2251, the first insulation sleeve through-hole；
226, conducting ring insulating unit；
3, the first cable；31, the first core wire；32, the second core wire；
4, the second cable；41, third core wire；42, quad；
5, mounting ear structure.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment.
As shown in Fig. 1 a, Fig. 1 b, Fig. 2 a, Fig. 2 b, Fig. 3 a, Fig. 3 b, Fig. 3 c, the present invention provides a kind of automatically cleaning cable companies
Device is connect, automatically cleaning cable connector includes that socket structure 1 and plug construction 2 (in this field, usually define in cable connection structure
Opposing stationary structure is socket structure, and the structure of relative motion is plug construction), socket structure 1 includes inserting for conductive
Needle portion 11, one end fixing sleeve in contact pin portion 11 set flexible socket insulating sheath 12, the one end in contact pin portion 11 and the first cable 3
Electrical connection set position that contact pin portion 11 is electrically connected with the first cable 3 as first connecting portion, and socket insulating sheath 12, which seals, to be coated
The outside of first connecting portion is arranged in ground；Plug construction 2 includes plug conducting portion 22, the one end in plug conducting portion 22 and the second electricity
Cable 4 is electrically connected, and sets position that plug conducting portion 22 is electrically connected with the second cable 4 as second connecting portion, 22 He of plug conducting portion
The outer side seal of second connecting portion is coatedly arranged flexible plug insulating sheath 21, and one end of plug insulating sheath 21 is to inserting
The direction perforation of head conductive part 22, which is extended, the spliced eye 211 that can clean 11 outer wall of contact pin portion, and spliced eye 211 is led with plug
The electric connection of portion 22 setting, in a specific embodiment of the invention, the seal request to cable connector is born after plugging together
The inside of flexible plug insulating sheath 21 is arranged in as the spliced eye 211 for plugging together interface for the hydrostatic pressure of 70MPa,
It can be realized and the flowing of fluid is blocked or controlled under plugging state reach the requirement of sealing；The internal diameter of spliced eye 211 is less than contact pin
The outer diameter in portion 11 as shown in Fig. 3 a, Fig. 3 c, is provided with the spiral of protrusion in the present embodiment on the inner wall of spliced eye 211
Line, during being plugged together with realization, spliced eye 211 plays good sealing effect after plugging together.In the present embodiment, the first electricity
Cable 3 and the second cable 4 are armored cable.In automatically cleaning cable connector provided by the invention, contact pin subordinate in socket structure 1
It is located at external plug insulating sheath 21 in rigid structure, plug construction 2 to be integrally formed by the vulcanization of rubber, belongs to flexible knot
Structure is interference fitted between the contact pin portion 11 of socket structure 1 and the spliced eye 211 of plug construction 2, i.e. the aperture of spliced eye 211 is small
Outer diameter in contact pin portion 11, the greasy dirt silt in contact pin portion 11, which is wiped off during plugging together by the rubber at spliced eye 211, (to be plugged together
Journey is as shown in Figure 3a), it ensure that cable connector normal use in silt water environment；Automatically cleaning cable provided by the invention connects
The elasticity that rubber material is utilized in device is connect, hard and soft plug together reaches self-cleaning purpose.
Further, as shown in Figure 1 a, 1 b, contact pin portion 11 include be spaced apart from each other and mutually insulated setting the first contact pin
The first core wire 31 in conductive core 111 and the second contact pin conductive core 112, one end of the first contact pin conductive core 111 and the first cable 3
Electrical connection, one end of the second contact pin conductive core 112 is electrically connected with the second core wire 32 in the first cable 3.The contact pin in contact pin portion 11
The quantity of conductive core is also possible to 3 or more, and particular number is determined according to the core wire quantity Matching in the cable actually connected.
Further, as shown in Figure 1 a, 1 b, the other end of the first contact pin conductive core 111 is equipped with outer diameter and increases and opposite the
The side wall of first cylindrical body 1111 of one core wire, 31 eccentric setting, the first cylindrical body 1111 constitutes the first conducting contact 113；The
The first through hole 1112 is provided on one cylindrical body 1111, one end of the second contact pin conductive core 112 passes through the first through hole 1112
It is electrically connected with the second core wire 32, mutually insulated between the side wall of the second contact pin conductive core 112 and the side wall of the first through hole 1112
Interval, the second contact pin conductive core 112 are equipped with the second circle of opposite second core wire, 32 eccentric setting far from one end of the second core wire 32
Cylinder 1121, the second cylindrical body 1121 be located at side of first cylindrical body 1111 far from the first core wire 31 and with the first cylindrical body
1111 coaxial arrangements, the outer diameter of the second cylindrical body 1121 is identical as the outer diameter of the first cylindrical body 1111, the second cylindrical body 1121
Side wall constitutes the second conducting contact 114.First conducting contact 113 and the coaxial arrangement of the second conducting contact 114, guarantee to insert
Needle portion 11 can smoothly enter into and by completing conductive function after spliced eye 211.
In the present embodiment, the first contact pin conductive core 111 and the second contact pin conductive core 112 use lead and yellow-collation copper product, lead
Brass material has good intensity, electric conductivity and processing technology, and the surface of lead and yellow-collation copper product uses silver-plated process, conductive
Property, inoxidizability and welding performance are excellent.
Further, as shown in Figure 1 a, 1 b, it is provided between the first contact pin conductive core 111 and the second contact pin conductive core 112
Intermediate seal insulating layer 115, intermediate seal insulating layer 115 can guarantee the insulating properties and sealing between two contact pin conductive cores
Property.First contact pin conductive core 111 and the second contact pin conductive core 112 are integrated composition by 116 plastic compression of conductive core insulating unit and insert
Needle portion 11, conductive core insulating unit 116 and the first cylindrical body 1111 are coaxially disposed.
In the present embodiment, conductive core insulating unit 116 is that fire resistant epoxy molds material unit, fire resistant epoxy molding
Material insulation, pressure resistance are had excellent performance, and completed state is good.
Further, as shown in Fig. 2 a, Fig. 2 b, plug conducting portion 22 include be spaced apart from each other and mutually insulated setting first
Conductive part 221 and the second conductive part 222, one end of the first conductive part 221 are electrically connected with the third core wire 41 in the second cable 4,
One end of second conductive part 222 is electrically connected with the quad 42 in the second cable 4.
Further, as shown in Fig. 2 a, Fig. 2 b, the first conductive part 221 includes being electrically connected with third core wire 41 and with respect to third
First conducting ring 2211 of 41 eccentric setting of core wire, another end opening closed at one end of the first conducting ring 2211, the first conducting ring
2211 other end interior contact is arranged with the first hat spring 223 for plugging the first conducting contact 113 of electrical connection, the first hat
Spring 223 matches setting with the first conducting contact 113, and as shown in Figure 3b, automatically cleaning cable connector of the invention is plugging together shape
Under state, the first core wire 31 in the first cable 3 passes through in the first conducting contact 113 in socket structure 1, plug construction 2
First hat spring 223 realization is electrically connected with the third core wire 41 in the second cable 4；
Second conductive part 222 includes being electrically connected with quad 42, with respect to the second conduction of 42 eccentric setting of quad
Ring 2221, the second conducting ring 2221 is located inside the first conducting ring 2211, coaxial with the first conducting ring 2211 and insulation gap is set
It sets, the second conducting ring 2221 and the first hat 223 axially spaced-apart of spring setting, the other end closed at one end of the second conducting ring 2221 are opened
Mouthful, the interior contact of the second conducting ring 2221 is arranged with the second hat spring for plugging the second conducting contact 114 of electrical connection
224, the second hat spring 224 matches setting with the second conducting contact 114, as shown in Figure 3b, automatically cleaning cable connection of the invention
For device under plugging state, the second core wire 32 in the first cable 3 passes through the second conducting contact 114, the plug in socket structure 1
The second hat spring 224 in structure 2 realize with being electrically connected of the quad 42 in the second cable 4 (during being plugged together,
Power supply is to disconnect)；
As shown in Fig. 2 a, Fig. 2 b, the second hat spring 224, first is preced with the coaxially perforation setting of spring 223 and spliced eye 211, contact pin portion
11 the first conducting contact 113 and the second conducting contact 114 are preced with the first hat spring 223, second respectively by spliced eye 211
The contact electrical connection of spring 224.
Further, as shown in Fig. 2 a, Fig. 2 b, the closed one end of the first conducting ring 2211, which extends outwardly, to be provided with and third core
The first conductive core pole 2212 that line 41 is coaxially disposed and is electrically connected with third core wire 41；The closed one end of first conducting ring 2211
It is provided with the second through hole 2213, the closed one end of the second conducting ring 2221 extends outwardly to be provided with coaxially to be set with quad 42
Set and pass through the second conductive core pole 2222 that the second through hole 2213 is electrically connected with quad 42, the second conductive core pole 2222
Side wall and the second through hole 2213 side wall between mutually insulated interval.
Further, as shown in Fig. 2 a, Fig. 2 b, the other end contact sleeve of the first conducting ring 2211 is equipped with the first hat spring sleeve
2214, contact is arranged the first hat spring 223 in the first hat spring sleeve 2214, the first hat spring sleeve 2214 and the second conducting ring 2221 it
Between be provided with the first insulation sleeve 225, the first insulation sleeve 225 is internally provided with coaxial with spliced eye 211 and perforation setting the
It is exhausted to be provided with conducting ring between the inner wall of first conducting ring 2211 and the outer wall of the second conducting ring 2221 for one insulation sleeve through-hole 2251
Edge unit 226.
As shown in Fig. 1 a, Fig. 2 a, in the present embodiment, for the ease of installation connection, socket insulating sheath 12 and plug
The outside of insulating sheath 21 is arranged with mounting ear structure 5.In the present embodiment, mounting ear structure 5 uses stainless steel material,
Specific material can be 022Cr17Ni 12Mo2 stainless steel, also referred to as titanium steel, and titanium steel hardness is high and has good corrosion-resistant
Property, it can satisfy the requirement under silt water environment.
Further, socket insulating sheath 12 and plug insulating sheath 21 are vulcanized rubber structure.In the present embodiment,
Vulcanized rubber uses cold 63-1, and completed state is good, and strong with metal adhesive, sealing effect is good.In the present embodiment, it inserts
In holder structure 1, the first contact pin conductive core 111 and the second contact pin conductive core 112 are made up of 116 plastic compression of conductive core insulating unit and insert
Needle portion 11, contact pin portion 11 are electrically connected with the fixation of the first cable 3, are carried out the whole composition that vulcanizes using vulcanization of rubber mode after connection and are inserted
Seat insulating sheath 12, the sealing that socket insulating sheath 12 realizes the first connecting portion between contact pin portion 11 and the first cable 3 are protected
Shield；In plug construction 2, complete to be dielectrically separated from assembling between first conductive part 221 in plug conducting portion 22, the second conductive part 222
Afterwards, the first conducting ring 2211, the second conducting ring 2221 are electrically connected with the second cable 4, and it is exhausted to carry out whole vulcanization composition plug later
Edge sheath 21, while spliced eye 211 is formed in sulfidation, plug insulating sheath 21 is realized to plug conducting portion 22 and the
The seal protection of the second connecting portion of two cables 4 electrical connection.In socket structure 1 and plug construction 2, the socket taken full advantage of is exhausted
The tensility of the rubber material of edge sheath 12 and plug insulating sheath 21, with realize plug together during rigid flexible system, reach from
Clean function.
From the above mentioned, automatically cleaning cable connector provided by the invention, socket structure mold material list using fire resistant epoxy
Two root cutting needle conductive cores are inlayed plastic compression together by member, belong to rigid structure, and plug construction is integrally formed using the vulcanization of rubber, are belonged to
It is interference fitted between flexible structure, the contact pin portion of socket structure and the spliced eye of plug construction, the aperture of spliced eye is slightly less than
The diameter in contact pin portion, greasy dirt silt being wiped off by the rubber of spliced eye during plugging together in cable connector in contact pin portion, this hair
The elasticity of rubber material is utilized in the automatically cleaning cable connector of bright offer, and hard and soft plug together reaches self-cleaning purpose；The present invention
Automatically cleaning cable connector in, in order to promote the self-cleaning effect of cable connector, when contact pin portion is plugged together into spliced eye
Spiral promotion connects between contact pin portion and the first cable, between plug conducting portion and the second cable using eccentric, and contact pin portion
It is arranged concentrically with plug conducting portion；Automatically cleaning cable connector of the invention plugs together leakproofness, good insulation preformance, realizes electronic
The conveying of drilling tool electric power and control the transmission of signal while, have higher reliability, and automatically cleaning cable connector of the invention exists
Have broad application prospects on petroleum industry natural gas drilling and extracting equipment.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (10)
1. a kind of automatically cleaning cable connector, which is characterized in that the automatically cleaning cable connector includes socket structure and plug
Structure, the socket structure include for conductive contact pin portion, and it is exhausted that one end fixing sleeve in the contact pin portion sets flexible socket
One end of edge sheath, the contact pin portion is electrically connected with the first cable, sets what the contact pin portion was electrically connected with first cable
Position is first connecting portion, and the outside of the first connecting portion is coatedly arranged in the socket insulating sheath sealing；It is described to insert
Header structure includes plug conducting portion, and the one end in the plug conducting portion is electrically connected with the second cable, sets the plug conducting portion
The position being electrically connected with second cable is second connecting portion, and the outside of the plug conducting portion and the second connecting portion is close
Envelope is coatedly arranged flexible plug insulating sheath, the direction of one end of the plug insulating sheath to the plug conducting portion
Perforation, which is extended, the spliced eye that can clean contact pin portion outer wall, and the internal diameter of the spliced eye is less than the outer of the contact pin portion
Diameter；
The contact pin portion include be spaced apart from each other and mutually insulated setting the first contact pin conductive core and the second contact pin conductive core, institute
The one end for stating the first contact pin conductive core is electrically connected with the first core wire in first cable, and the one of the second contact pin conductive core
End is electrically connected with the second core wire in first cable；
The other end of the first contact pin conductive core is equipped with the first circle of outer diameter increase and the relatively described first core wire eccentric setting
The side wall of cylinder, first cylindrical body constitutes the first conducting contact；It is provided with the first through hole on first cylindrical body,
One end of the second contact pin conductive core passes through first through hole and is electrically connected with second core wire, and second contact pin is led
Mutually insulated interval between the side wall of battery core and the side wall of first through hole, the second contact pin conductive core is far from described
One end of two core wires is equipped with the second cylindrical body of the relatively described second core wire eccentric setting, and second cylindrical body is located at described the
Side of one cylindrical body far from first core wire and be coaxially disposed with first cylindrical body, second cylindrical body it is outer
Diameter is identical as the outer diameter of first cylindrical body, and the side wall of second cylindrical body constitutes the second conducting contact.
2. automatically cleaning cable connector as described in claim 1, which is characterized in that the first contact pin conductive core and described
Two contact pin conductive cores use lead and yellow-collation copper product, and the surface of the lead and yellow-collation copper product uses silver-plated process.
3. automatically cleaning cable connector as described in claim 1, which is characterized in that the first contact pin conductive core and described
Intermediate seal insulating layer is provided between two contact pin conductive cores, the first contact pin conductive core and the second contact pin conductive core are logical
It crosses conductive core insulating unit plastic compression and constitutes the contact pin portion, the conductive core insulating unit is coaxially set with first cylindrical body
It sets.
4. automatically cleaning cable connector as claimed in claim 3, which is characterized in that the conductive core insulating unit is high temperature resistant
Epoxy mold material unit.
5. automatically cleaning cable connector as described in claim 1, which is characterized in that the plug conducting portion includes mutual
Every and mutually insulated setting the first conductive part and the second conductive part, one end of first conductive part and second cable
Interior third core wire electrical connection, one end of second conductive part is electrically connected with the quad in second cable.
6. automatically cleaning cable connector as claimed in claim 5, which is characterized in that first conductive part includes and described
Three core wires electrical connection and the relatively described third core wire eccentric setting the first conducting ring, first conducting ring it is closed at one end
Another end opening, the other end interior contact of first conducting ring are arranged with for plugging electrical connection first conductive contact
First hat spring of body, the first hat spring match setting with first conducting contact；
Second conductive part include be electrically connected with the quad, the relatively described quad eccentric setting it is second conductive
Ring, second conducting ring is located inside first conducting ring, and insulation gap coaxial with first conducting ring is arranged, institute
State the second conducting ring and the first hat spring axially spaced-apart setting, another end opening closed at one end of second conducting ring, institute
The interior contact for stating the second conducting ring is arranged with the second hat spring for plugging electrical connection second conducting contact, and described the
Two hat springs match setting with second conducting contact；
The second hat spring, the first hat spring and the spliced eye coaxially penetrate through setting.
7. automatically cleaning cable connector as claimed in claim 6, which is characterized in that described closed one end of first conducting ring to
Outer extension is provided with the first conductive core pole for being coaxially disposed with the third core wire and being electrically connected with the third core wire；It is described
The closed one end of first conducting ring is provided with the second through hole, described closed one end of second conducting ring extend outwardly be provided with
Second conductive core pole quad coaxial arrangement and be electrically connected across second through hole with the quad,
Mutually insulated interval between the side wall of second conductive core pole and the side wall of second through hole.
8. automatically cleaning cable connector as claimed in claim 7, which is characterized in that another end in contact of first conducting ring
Be arranged with the first hat spring sleeve, contact is arranged the first hat spring in the first hat spring sleeve, the first hat spring sleeve and
The first insulation sleeve is provided between second conducting ring, being internally provided with for first insulation sleeve is coaxial with the spliced eye
And the first insulation sleeve through-hole of perforation setting, it is arranged between the inner wall of first conducting ring and the outer wall of second conducting ring
There is conducting ring insulating unit.
9. automatically cleaning cable connector as described in claim 1, which is characterized in that the socket insulating sheath and the plug
The outside of insulating sheath is arranged with mounting ear structure.
10. automatically cleaning cable connector as described in any one of claim 1 to 9, which is characterized in that the socket insulating sheath
It is vulcanized rubber structure with the plug insulating sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062789.9A CN106654758B (en) | 2016-11-28 | 2016-11-28 | Automatically cleaning cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062789.9A CN106654758B (en) | 2016-11-28 | 2016-11-28 | Automatically cleaning cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106654758A CN106654758A (en) | 2017-05-10 |
| CN106654758B true CN106654758B (en) | 2019-02-15 |
Family
ID=58812464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611062789.9A Active CN106654758B (en) | 2016-11-28 | 2016-11-28 | Automatically cleaning cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654758B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732504A (en) * | 2017-09-29 | 2018-02-23 | 沈阳兴华航空电器有限责任公司 | Rotary type self-cleaning electric connector |
| CN107701120A (en) * | 2017-10-31 | 2018-02-16 | 中国石油天然气集团公司 | The drilling rod of electric bottom hole drilling |
| CN109861023A (en) * | 2018-11-19 | 2019-06-07 | 株洲时代龙友科技有限公司 | Electric connector |
| CN109802270A (en) * | 2019-01-16 | 2019-05-24 | 苏州华旃航天电器有限公司 | A kind of multi-core coaxial conversation sealing electric connector and manufacture craft |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB639979A (en) * | 1948-07-28 | 1950-07-12 | Victor Products Ltd | Improvements relating to plug and socket connectors for electric cables |
| GB959500A (en) * | 1962-01-31 | 1964-06-03 | Novano Ltd | Improvements relating to plug and socket connectors intended mainly for use in punched-hole card tabulating or data recording machines |
| FR2379179A1 (en) * | 1977-01-28 | 1978-08-25 | Drogo Pierre | Industrial type electrical plug and socket connector - has self cleaning electrical contacts and is designed for easy removal of surfaces on two parts |
| US5171158A (en) * | 1990-04-11 | 1992-12-15 | Cairns James L | Underwater multiple contact electrical connector |
| US5389003A (en) * | 1993-09-13 | 1995-02-14 | Scientific Drilling International | Wireline wet connection |
| CN1199255A (en) * | 1997-02-19 | 1998-11-18 | 施卢默格海外有限公司 | Female wet connector |
| CN201247858Y (en) * | 2008-08-25 | 2009-05-27 | 苏州百胜动力机器有限公司 | Cable connector for ship |
| CN201435480Y (en) * | 2009-06-01 | 2010-03-31 | 杭州日月电器股份有限公司 | Composite elastic lattice heavy-current electric connector contact piece |
| CN203481508U (en) * | 2013-08-21 | 2014-03-12 | 沈阳兴华航空电器有限责任公司 | Underwater plugging contact body cable assembly |
| CN105490075A (en) * | 2015-07-24 | 2016-04-13 | 中航光电科技股份有限公司 | Movable ejector pin, and jack part and underwater pluggable connector using same |
-
2016
- 2016-11-28 CN CN201611062789.9A patent/CN106654758B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB639979A (en) * | 1948-07-28 | 1950-07-12 | Victor Products Ltd | Improvements relating to plug and socket connectors for electric cables |
| GB959500A (en) * | 1962-01-31 | 1964-06-03 | Novano Ltd | Improvements relating to plug and socket connectors intended mainly for use in punched-hole card tabulating or data recording machines |
| FR2379179A1 (en) * | 1977-01-28 | 1978-08-25 | Drogo Pierre | Industrial type electrical plug and socket connector - has self cleaning electrical contacts and is designed for easy removal of surfaces on two parts |
| US5171158A (en) * | 1990-04-11 | 1992-12-15 | Cairns James L | Underwater multiple contact electrical connector |
| US5389003A (en) * | 1993-09-13 | 1995-02-14 | Scientific Drilling International | Wireline wet connection |
| CN1199255A (en) * | 1997-02-19 | 1998-11-18 | 施卢默格海外有限公司 | Female wet connector |
| CN201247858Y (en) * | 2008-08-25 | 2009-05-27 | 苏州百胜动力机器有限公司 | Cable connector for ship |
| CN201435480Y (en) * | 2009-06-01 | 2010-03-31 | 杭州日月电器股份有限公司 | Composite elastic lattice heavy-current electric connector contact piece |
| CN203481508U (en) * | 2013-08-21 | 2014-03-12 | 沈阳兴华航空电器有限责任公司 | Underwater plugging contact body cable assembly |
| CN105490075A (en) * | 2015-07-24 | 2016-04-13 | 中航光电科技股份有限公司 | Movable ejector pin, and jack part and underwater pluggable connector using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106654758A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106654758B (en) | Automatically cleaning cable connector | |
| US7473129B2 (en) | Apparatus and method for sealing an electrical connector | |
| US7901240B2 (en) | Apparatus and method for electrical connector with flat cable adapter | |
| US20210230959A1 (en) | Disconnectable pressure-preserving electrical connector and method of installation | |
| CN107834283A (en) | The sealing structure of plug, socket and underwater electrical connector | |
| CN103746237B (en) | One is rotatable plugs together connector | |
| CN109882085B (en) | Connection structure of drill collar of while-drilling instrument and male and female drill collar pups | |
| CN105206994A (en) | Network shielding and quick locking connector | |
| CN207732169U (en) | A kind of sealing structure of plug, socket and underwater electrical connector | |
| CN110534937A (en) | A kind of water proof type connecting terminal | |
| CN106639900B (en) | A kind of power of elastic claw slip ring conduction transmits drilling rod with information | |
| CN106099423B (en) | Electrodrill cable plug sealing structure | |
| CN108442887A (en) | One kind can compensate for self-cleaning power electric drilling rod | |
| CN201246897Y (en) | Electric water heater with three-way electricity-proof wall function | |
| CN210350226U (en) | Watertight connector | |
| CN207320383U (en) | A kind of rotary type self-cleaning electric connector | |
| CN208923372U (en) | A kind of self-sealed circuit connection plug-in unit | |
| CN202977919U (en) | Portable connection structure of coaxial shielding line between sealing cavities at high temperature and under high pressure | |
| CN205900922U (en) | Single core logging instrument sealing joint | |
| CN202333216U (en) | Self-balancing water sealing structure of waterproof connector | |
| CN205900859U (en) | This ampere of cable connector for circuit | |
| CN107732504A (en) | Rotary type self-cleaning electric connector | |
| CN205385146U (en) | High waterproof performance radio frequency connector | |
| CN220291200U (en) | Invasive deep water cable connector | |
| CN2840373Y (en) | High-voltage plug body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: China National Petroleum Corp. Patentee after: CNPC Drilling Engineering Technology Research Institute Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: DRILLING RESEARCH INSTITUTE OF CHINA NATIONAL PETROLEUM Co. Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: China National Petroleum Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: CNPC Drilling Engineering Technology Research Institute Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221229 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: China National Petroleum Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Patentee after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. |
|
| TR01 | Transfer of patent right |