CN103606786A - Electric direct connector without plugging cable bonding - Google Patents

Electric direct connector without plugging cable bonding Download PDF

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Publication number
CN103606786A
CN103606786A CN201310595633.7A CN201310595633A CN103606786A CN 103606786 A CN103606786 A CN 103606786A CN 201310595633 A CN201310595633 A CN 201310595633A CN 103606786 A CN103606786 A CN 103606786A
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China
Prior art keywords
cable
sheath
continues
terminal
locking nut
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Granted
Application number
CN201310595633.7A
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Chinese (zh)
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CN103606786B (en
Inventor
张清云
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Individual
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Individual
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Priority to CN201310595633.7A priority Critical patent/CN103606786B/en
Publication of CN103606786A publication Critical patent/CN103606786A/en
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Publication of CN103606786B publication Critical patent/CN103606786B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to an electric direct connector without plugging cable bonding. The connector comprises a cable bonding terminal and locking components connected to the two ends of the cable bonding terminal; the cable bonding terminal is formed by assembling an inner conductor, a base, an outer conductor, a clamping ring and terminal seal rings; each locking component is formed by assembling and connecting a seal threaded sleeve, a cable locking sleeve, a locking nut, a sheath seal ring and a sheath locking piece; the two ends of the inner conductor are connected with cable core wires in a zero contact resistance mode; the two ends of the outer conductor are both connected to the interior of one end of the corresponding seal threaded sleeve in a sleeved mode and sealed through the terminal seal rings; the other end of each seal threaded sleeve is connected with one end of the corresponding cable locking sleeve in a zero twisting or zero rotating mode; the cable seal rings are arranged between the cable locking sleeves and the locking nuts, and each sheath seal ring is locked on the inner side of one end of the corresponding locking nut through the corresponding sheath locking piece. The connector is simple and reasonable in structural design, bonding between needed cables can be achieved, large-current signals can be transmitted, and the connector is suitable for being safely and reliably used on occasions with poor environments and the like.

Description

Direct-connected connecing without the plug cable electric connector that continues
Technical field
The present invention relates to power product technical field, relate in particular to a kind of direct-connected connecing without the plug cable electric connector that continues.
Background technology
Electric connector is of many uses, in daily life, is all the time all using.From high-tech areas such as Aeronautics and Astronautics, Military Electronic Equipment, communication electronic device, energy traffic, oil explorations, get home electrical appliance, power equipment all in extensive employing.
At present, the electric connector of domestic use has many kinds, the inserting mode that adopt more, only rely on the connection between plug and socket, although plug, socket all adopt various frame modes to improve connection reliability, this by coordinating the connection realizing between contact pin, jack, cannot eliminate contact resistance has significant limitation, often may bringing on a disaster property consequence because of loose contact in some occasion, affect the reliably working of equipment.Meanwhile, the sealing of the common structure of existing electric connector is poor, and the cable reliability of water-tight that continues between terminal and cable is poor; Structure is easily distorted or rotates, and has out of doors compared with the occasion of big bang, impact, to there will be looseningly, easily occurs common short circuit phenomenon etc. when cable connects; Therefore, cannot effectively guarantee in some connections that needs to continue between cable, transmit the safe and reliable work of occasion such as large current signal, environment for use be severe.
From the above, prior art is necessary further perfect.
Summary of the invention
The present invention cannot effectively eliminate contact resistance in order to solve existing electric connector, structure be easily distorted or rotation and sealing poor, use safe and reliable not problem and propose a kind of simple in structure, can be for some connections that need to continue between cable, transmit large current signal, the severe occasion of environment for use provides the reliable guarantee of work, safe and reliable direct-connected connecing without the plug cable electric connector that continues.
The present invention is achieved by the following technical solutions:
Above-mentioned direct-connected connecing without the plug cable electric connector that continues, comprises continue terminal and be connected in the continue locking member at terminal two ends of described cable of cable; The described cable terminal that continues is assembled by inner wire, pedestal, outer conductor, snap ring and terminal sealing circle; Described locking member is formed by sealing swivel nut, cable lock sleeve, locking nut, sheath sealing ring and the sheath locking member assembly connection that can pass successively for cable; Described inner wire is arranged in the inside of described pedestal and two ends and is zero contact resistance formula and is connected respectively with between the cable heart yearn of described cable; Described pedestal is located between described inner wire and outer conductor, and it is limited in the inner side of described outer conductor by described snap ring; Described outer conductor is shell structure, and its coupling is installed in the outside of described pedestal, and two ends all can mate that to be socketed on described sealing swivel nut one end inner and all by described terminal sealing circle, seal; Described sealing swivel nut is located at described cable lock sleeve and cable continues between terminal; Described sealing swivel nut one end coupling is sheathed on outside, described outer conductor one end, and the other end is zero distortion with described cable lock sleeve one end or zero rotary type is connected; The other end of described cable lock sleeve is connected with described locking nut one end coupling; Described sheath locking member is located at the other end of described locking nut, and it comprises sheath locking nut and cable jacket; Described sheath locking nut is threaded connection on described cable jacket; Described cable jacket inside is hollow and can passes for described cable; Described cable sealing ring is located between described cable lock sleeve and locking nut; Described sheath sealing ring is sheathed on described cable jacket and by described sheath locking nut extruding and lock onto described locking nut other end inner side.
Described direct-connected connecing without the plug cable electric connector that continues, wherein: described inner wire axially offers respectively wire inserting slot along both ends of the surface, described cable heart yearn coupling is inserted in described wire inserting slot and connects by crimping or welding manner.
Described direct-connected connecing without the plug cable electric connector that continues, wherein: described sealing swivel nut one end outer wall is evenly provided with many anti-skidding ribs, and other end inwall is provided with a plurality of anti-rotation grooves.
Described direct-connected connecing without the plug cable electric connector that continues, wherein: described cable lock sleeve one end outer wall is evenly provided with many anti-skidding ribs, and other end outer wall is evenly provided with a plurality of anti-rotation boss; Being connected of described anti-rotation boss and described anti-rotation groove, makes described cable lock sleeve Matching installation inner in the described sealing swivel nut other end.
Described direct-connected connecing without the plug cable electric connector that continues, wherein: described sheath sealing ring one end margin stretches out and forms the limit portion that prolongs; The described limit portion that prolongs compresses the described locking nut other end end face of contact by described sheath locking nut.
Described direct-connected connecing without the plug cable electric connector that continues, wherein: described outer conductor is cylindrical shell structure, its outer wall middle part is outwards Vertical Uniform along periphery and protrudes out formation annular relief; The outer circumference face of described annular relief is evenly provided with many anti-skidding ribs, and two ends end face is symmetry along circumference respectively and offers fitting recess; Described outer conductor one port inner wall is outwards and vertically extends to form boss along periphery, and another port inwall offers stopper slot along periphery.
Described direct-connected connecing without the plug cable electric connector that continues, wherein: described terminal sealing circle coupling is embedded in described fitting recess; Described snap ring coupling is embedded in described stopper slot.
Described direct-connected connecing without the plug cable electric connector that continues, wherein: the rectangular step surface structure in one end of described pedestal and matching with described boss; Described boss and described snap ring axial limiting are passed through respectively in the inside of outer conductor in the two ends of described pedestal.
Beneficial effect:
The present invention is direct-connected connect without plug cable continue electric connector structure simplicity of design, rationally and cost low, it is simple, convenient that each structure member is installed; First, by cable heart yearn and inner wire, adopt directly zero contact resistance formula to be connected, can make directly to link together between cable heart yearn and inner wire, thereby guarantee the safe and reliable of electrical signal transfer, even if having out of doors also to there will not be looseningly compared with the occasion of big bang, impact, be connected to each other Reliable guarantee is provided between cable for needs cable continues.Next, because cable lock sleeve and sealing swivel nut have adopted anti-rotation structure, be zero distortion or zero rotary type connection each other, guaranteed that cable there will not be common short circuit phenomenon while connecting.Moreover, owing to having adopted split sealing means to be connected between continue at cable terminal and cable, be that outer conductor two ends all can mate that to be socketed on described sealing swivel nut one end inner and all by terminal sealing circle, seal, guaranteed the continue reliability of water-tight between terminal and cable of cable.Meanwhile, because adopted sheath sealing ring and sheath locking member, thereby guarantee to need out of doors cable and the cable jacket of docking safe and reliablely to link together, and can flexibly, conveniently select as required length of cable.Total can be for some connections that need to continue between cable, transmit large current signal, the severe occasion of environment for use provides the reliable guarantee of work, the reliably working connecting for the extraordinary signal of telecommunication docking of this class cable provides solid foundation, is suitable for propagation and employment.
Accompanying drawing explanation
To be that the present invention is direct-connected connect without the continue decomposition texture schematic diagram of electric connector of plug cable Fig. 1;
To be that the present invention is direct-connected connect without plug cable locking member and the cable of the electric connector STRUCTURE DECOMPOSITION schematic diagram after assembling that continues Fig. 2;
Fig. 3 be the present invention direct-connected connect without plug cable, continue that the cable of electric connector continues terminal partly cut open figure;
Fig. 4 be the present invention direct-connected connect without plug cable continue the cable of electric connector continue terminal outer conductor partly cut open figure.
Embodiment
As shown in Figures 1 to 4, the present invention is direct-connected to be connect without the plug cable electric connector that continues, and is applied to electric wire and continues, and comprises continue terminal 1 and be connected in the continue locking member 2 at terminal 1 two ends of cable of cable.
Wherein, locking member 2 inside also can be mated and worn cable 3, and this cable 3 can pass with the cable terminal 1 that continues and be connected from the inner coupling of locking member 2; In the present embodiment, this cable 3 is comprised of two cable heart yearns 31 and the anti-sheath 32 that is coated on cable heart yearn 31 outsides.
The cable terminal 1 that continues comprises inner wire 11, pedestal 12, outer conductor 13, snap ring 14 and terminal sealing circle 15.
This inner wire 11 is arranged in pedestal 12 inside, and it is made and axially offer respectively wire inserting slot 111 along both ends of the surface for metallic conductor, and this wire inserting slot 111 matches with the cable heart yearn 31 of cable 3; Wherein, in the present embodiment, this inner wire 11 is arranged in a pair of of pedestal 12 inside for axial symmetry, and it is all column structure and all adopts the copper material of function admirable to make; The inner surface nickel plating of this wire inserting slot 111 in the present embodiment, gold are to improve contact reliability.
Pedestal 12 couplings are installed between inner wire 11 and outer conductor 13, the rectangular step surface structure in its one end; Wherein, the split-type structural of this pedestal 12 for therefrom not disconnecting in the present embodiment, it adopts the PPS engineering plastics of function admirable to make.
Outer conductor 13 couplings are installed in pedestal 12 outsides, it is cylindrical shell shape structure, outer wall middle part is outwards Vertical Uniform along periphery and protrudes out formation annular relief 131, the outer circumference face of this annular relief 131 is evenly provided with many anti-skidding ribs, and two ends end face is symmetry along circumference respectively and offers fitting recess 132; These outer conductor 13 1 port inner walls are outwards and vertically extend to form boss 133 along periphery, and another port inwall offers stopper slot 134 along periphery; Wherein, this boss 133 matches and is connected with one end right angle platform terrace of pedestal 12.In the present embodiment, this outer conductor 13 adopts the aluminium alloy of function admirable, and surface black is oxidized to improve protection reliability.
Snap ring 14 coupling is embedded in the stopper slot 134 of outer conductor 13, by the boss 133 of this snap ring 14 and outer conductor 13 one end inwalls, by pedestal 12 axial limitings in the inside of outer conductor 13.In the present embodiment, this snap ring 14 adopts the copper material of function admirable to make and plating nickel on surface.
Terminal sealing circle 15 is embedded at a pair of in the two ends end face fitting recess 132 of outer conductor 13 for symmetrical coupling, and wherein, in the present embodiment, this terminal sealing circle 15 adopts high performance silicon rubbers to make.
Locking member 2 is symmetrical cable a pair of of terminal 1 two ends that continue that be installed in, and each locking member 2 includes sealing swivel nut 21, cable lock sleeve 22, locking nut 24, sheath sealing ring 25 and sheath locking member 26.
Sealing swivel nut 21 is located at cable lock sleeve 22 and cable continues between terminal 1; Wherein, the structure of sealing swivel nut 21 for being connected as a single entity by two sections of cylindricality swivel nuts, its one end swivel nut coupling is sheathed on continue terminal 1 outside, one end and outer wall of cable and is also evenly provided with many anti-skidding ribs, and other end swivel nut is connected with one end of cable lock sleeve 22 and inwall is provided with anti-rotation groove.In the present embodiment, sealing swivel nut 21 other end inwalls are provided with six anti-rotation grooves, and it adopts the aluminum alloy materials of function admirable to make and surface black is oxidized to improve protection reliability.
This cable lock sleeve 22 is located between sealing swivel nut 21 and locking nut 24; One end of this cable lock sleeve 22 is connected in sealing swivel nut 21 and outer wall is evenly provided with anti-rotation boss 221, and the other end is connected with locking nut 24 one end and outer wall is also evenly provided with many anti-skidding ribs; Cooperatively interacting of the anti-rotation groove of this cable lock sleeve 22 by anti-rotation boss 221 and sealing swivel nut 21 inside, one end, Matching installation is inner in one end of sealing swivel nut 21.In the present embodiment, this cable lock sleeve 22 adopts function admirable engineering plastics to make,
Cable sealing ring 23 is located between this cable lock sleeve 22 and locking nut 24.In the present embodiment, this cable sealing ring 23 adopts the high performance silicon rubber of function admirable to make.
Locking nut 24 is located between cable lock sleeve 22 and sheath sealing ring 25, and wherein, one end of this locking nut 24 coupling is sheathed on the outside, one end of this cable lock sleeve 22, and the other end is connected with sheath sealing ring 25.
Sheath sealing ring 25 is located between locking nut 24 and sheath locking member 26; Wherein, this sheath sealing ring 25 is sheathed on sheath locking member 26, and it is inner that its one end coupling is socketed on locking nut 24 one end, and other end edge stretches out and forms the limit portion 251 that prolongs.In the present embodiment, this sheath sealing ring 25 adopts the high performance silicon rubber of function admirable to make.
Sheath locking member 26 is located at locking member 2 one ends, and it comprises sheath locking nut 261 and cable jacket 262; This sheath locking nut 261 is threaded connection on cable jacket 262; This cable jacket 262 is for the protection of cable 3, and its inside is hollow and can passes for cable 3.Wherein, this sheath sealing ring 25 is on the one section of cable jacket 262 being sheathed between sheath locking nut 261 and locking nut 24, when 26 lockings of sheath locking member are installed, 251, the limit portion that prolongs of this sheath sealing ring 25 is squeezed in locking nut 24 one end end faces by sheath locking nut 261, plays excellent sealing effect.In the present embodiment, this sheath locking member 26 adopts the aluminum alloy materials of function admirables to make and surface black is oxidized to improve protection reliability.
The present invention is direct-connected to be connect without the continue use principle of electric connector of plug cable:
First, two cable heart yearns 31 that first needs connected during use, anti-sheath 32 on request size strip, press shown in Fig. 1, put successively sealing swivel nut 21, cable lock sleeve 22, cable sealing ring 23, locking nut 24, sheath sealing ring 25, sheath locking nut 26.After above-mentioned work completes, two cable heart yearns 31 of cable 3 are continued in the receptacle slot 111 of corresponding inner wire 11 in terminal 1 through cable respectively, then with special-purpose Press Plier, two cable heart yearns 31 are compressed, tighten sealing swivel nut 21, guarantee the sealing that its cable heart yearn 31 and cable continue between terminal 1; Again cable lock sleeve 22 and cable sealing ring 23 are in place, tighten locking nut 24, because cable lock sleeve 22 is connected to cable sealing ring 23 with anti-rotation boss 221 and one end internal sleeve, when tightening locking nut 24, cable 3 there will not be in cable lock sleeve 22 and relatively rotates, thereby guaranteed the reliability that connects and seal, finally sheath sealing ring 25 through tightening locking nut 24 afterbodys, screw sheath locking nut 261, complete the assembly work with cable 3.
Because cable heart yearn 31 and wire inserting slot 111 have directly adopted crimping or welding manner, make directly to link together between cable heart yearn 31 and inner wire 11, there is no contact resistance, that is to say that the contact resistance being connected between cable heart yearn 31 and inner wire 11 is zero substantially, thereby guarantee the safe and reliable of electrical signal transfer, even if having out of doors also to there will not be looseningly compared with the occasion of big bang, impact, be connected to each other Reliable guarantee is provided between cable for needs cable continues.Secondly because cable lock sleeve 22 has adopted anti-rotation structure, guaranteed that cable there will not be common short circuit phenomenon while connecting.Moreover, because adopted split sealing means to guarantee the continue reliability of water-tight between terminal 1 and cable 3 of cable.Meanwhile, because adopted sheath sealing ring 25 and sheath locking member 26, thereby guaranteed to need out of doors the cable 3 of docking can safe and reliablely to link together with cable jacket 262, and can flexibly, conveniently select as required length of cable.
Structural design of the present invention is simple, reasonable, it is simple, convenient that each structure member is installed, wherein, can be for some connections that need to continue between cable, transmit large current signal, the severe occasion of environment for use provides the reliable guarantee of work, the reliably working connecting for the extraordinary signal of telecommunication docking of this class cable provides solid foundation, meanwhile, can be used for the occasion that the above multi-core cable of 3 core is used.
The above, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present invention is done, still belongs to the present invention's scope required for protection.

Claims (8)

1. direct-connected connecing without the plug cable electric connector that continues, comprises continue terminal and be connected in the continue locking member at terminal two ends of described cable of cable; It is characterized in that: the described cable terminal that continues is assembled by inner wire, pedestal, outer conductor, snap ring and terminal sealing circle;
Described locking member is formed by sealing swivel nut, cable lock sleeve, locking nut, sheath sealing ring and the sheath locking member assembly connection that can pass successively for cable;
Described inner wire is arranged in the inside of described pedestal and two ends and is zero contact resistance formula and is connected respectively with between the cable heart yearn of described cable;
Described pedestal is located between described inner wire and outer conductor, and it is limited in the inner side of described outer conductor by described snap ring;
Described outer conductor is shell structure, and its coupling is installed in the outside of described pedestal, and two ends all can mate that to be socketed on described sealing swivel nut one end inner and all by described terminal sealing circle, seal;
Described sealing swivel nut is located at described cable lock sleeve and cable continues between terminal; Described sealing swivel nut one end coupling is sheathed on outside, described outer conductor one end, and the other end is zero distortion with described cable lock sleeve one end or zero rotary type is connected; The other end of described cable lock sleeve is connected with described locking nut one end coupling;
Described sheath locking member is located at the other end of described locking nut, and it comprises sheath locking nut and cable jacket; Described sheath locking nut is threaded connection on described cable jacket; Described cable jacket inside is hollow and can passes for described cable;
Described cable sealing ring is located between described cable lock sleeve and locking nut;
Described sheath sealing ring is sheathed on described cable jacket and by described sheath locking nut extruding and lock onto described locking nut other end inner side.
2. direct-connected connecing without the plug cable electric connector that continues as claimed in claim 1, is characterized in that: described inner wire axially offers respectively wire inserting slot along both ends of the surface, and described cable heart yearn coupling is inserted in described wire inserting slot and connects by crimping or welding manner.
3. direct-connected connecing without the plug cable electric connector that continues as claimed in claim 1, is characterized in that: described sealing swivel nut one end outer wall is evenly provided with many anti-skidding ribs, and other end inwall is provided with a plurality of anti-rotation grooves.
4. direct-connected connecing without the plug cable electric connector that continues as claimed in claim 3, is characterized in that: described cable lock sleeve one end outer wall is evenly provided with many anti-skidding ribs, and other end outer wall is evenly provided with a plurality of anti-rotation boss;
Being connected of described anti-rotation boss and described anti-rotation groove, makes described cable lock sleeve Matching installation inner in the described sealing swivel nut other end.
5. direct-connected connecing without the plug cable electric connector that continues as claimed in claim 1, is characterized in that: described sheath sealing ring one end margin stretches out and forms the limit portion that prolongs;
The described limit portion that prolongs compresses the described locking nut other end end face of contact by described sheath locking nut.
6. direct-connected connecing without the plug cable electric connector that continues as claimed in claim 1, is characterized in that: described outer conductor is cylindrical shell structure, and its outer wall middle part is outwards Vertical Uniform along periphery and protrudes out formation annular relief;
The outer circumference face of described annular relief is evenly provided with many anti-skidding ribs, and two ends end face is symmetry along circumference respectively and offers fitting recess;
Described outer conductor one port inner wall is outwards and vertically extends to form boss along periphery, and another port inwall offers stopper slot along periphery.
7. direct-connected connecing without the plug cable electric connector that continues as claimed in claim 6, is characterized in that: described terminal sealing circle coupling is embedded in described fitting recess;
Described snap ring coupling is embedded in described stopper slot.
8. direct-connected connecing without the plug cable electric connector that continues as claimed in claim 6, is characterized in that: the rectangular step surface structure in one end of described pedestal and matching with described boss;
Described boss and described snap ring axial limiting are passed through respectively in the inside of outer conductor in the two ends of described pedestal.
CN201310595633.7A 2013-11-13 2013-11-13 Direct-connected connecing to be continued electric connector without plug cable Expired - Fee Related CN103606786B (en)

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Application Number Priority Date Filing Date Title
CN201310595633.7A CN103606786B (en) 2013-11-13 2013-11-13 Direct-connected connecing to be continued electric connector without plug cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310595633.7A CN103606786B (en) 2013-11-13 2013-11-13 Direct-connected connecing to be continued electric connector without plug cable

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CN103606786A true CN103606786A (en) 2014-02-26
CN103606786B CN103606786B (en) 2016-04-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092044A (en) * 2014-07-24 2014-10-08 上海航天科工电器研究院有限公司 Seal cover used for preventing module assembly from being unlocked by mistake
CN107425354A (en) * 2017-09-14 2017-12-01 贵州固达电缆有限公司 A kind of self-locking connector socket of cable
CN112787276A (en) * 2019-11-08 2021-05-11 核工业理化工程研究院 Cable protection structure and centrifugal extractor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201450131U (en) * 2009-09-02 2010-05-05 江苏荣联科技发展股份有限公司 Elastic contacting RF coaxial connector
CN201601344U (en) * 2010-02-02 2010-10-06 罗森伯格亚太电子有限公司 Coaxial cable connector
CN203607625U (en) * 2013-11-13 2014-05-21 张清云 Directly-connected zero-insertion electric connector for cable bonding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201450131U (en) * 2009-09-02 2010-05-05 江苏荣联科技发展股份有限公司 Elastic contacting RF coaxial connector
CN201601344U (en) * 2010-02-02 2010-10-06 罗森伯格亚太电子有限公司 Coaxial cable connector
CN203607625U (en) * 2013-11-13 2014-05-21 张清云 Directly-connected zero-insertion electric connector for cable bonding

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092044A (en) * 2014-07-24 2014-10-08 上海航天科工电器研究院有限公司 Seal cover used for preventing module assembly from being unlocked by mistake
CN104092044B (en) * 2014-07-24 2017-01-25 上海航天科工电器研究院有限公司 Seal cover used for preventing module assembly from being unlocked by mistake
CN107425354A (en) * 2017-09-14 2017-12-01 贵州固达电缆有限公司 A kind of self-locking connector socket of cable
CN112787276A (en) * 2019-11-08 2021-05-11 核工业理化工程研究院 Cable protection structure and centrifugal extractor

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Inventor after: Zhang Qingyun

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Termination date: 20161113