CN203607625U - Directly-connected zero-insertion electric connector for cable bonding - Google Patents
Directly-connected zero-insertion electric connector for cable bonding Download PDFInfo
- Publication number
- CN203607625U CN203607625U CN201320741268.1U CN201320741268U CN203607625U CN 203607625 U CN203607625 U CN 203607625U CN 201320741268 U CN201320741268 U CN 201320741268U CN 203607625 U CN203607625 U CN 203607625U
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- cable
- sheath
- electric connector
- terminal
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Abstract
The utility model relates to a directly-connected zero-insertion electric connector for cable bonding. The electric connector comprises a cable bonding terminal and locking components connected to two ends of the cable bonding terminal; the cable bonding terminal is formed by assembling inner conductors, 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; two ends of each inner conductor are connected with cable core wires in a zero-contact resistance-type mode; 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, and can be safely and reliably used in occasions that bonding connection between cables is required, large-current signals are transmitted and service environment is poor and the like.
Description
Technical field
The utility model relates to power product technical field, relates 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.Get home electrical appliance, power equipment all in extensive employing from high-tech areas such as Aeronautics and Astronautics, Military Electronic Equipment, communication electronic device, energy traffic, oil explorations.
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 to there will be looseningly compared with the occasion of big bang, impact, 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 utility model is 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 utility model is achieved through 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 respectively and between the cable heart yearn of described cable, is zero contact resistance formula and is connected; 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 seal by described terminal sealing circle; 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 by crimping or welding manner connection.
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 multiple 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 multiple anti-rotation boss; Being connected of described anti-rotation boss and described anti-rotation groove, makes described cable lock sleeve Matching installation in described sealing swivel nut other end inside.
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 utility model 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, adopt direct zero contact resistance formula to be connected by cable heart yearn and inner wire, 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.Secondly, because cable lock sleeve and sealing swivel nut have adopted anti-rotation structure, be each other zero distortion or zero rotary type and connect, guaranteed that cable there will not be common short circuit phenomenon while connection.Moreover, between terminal and cable, adopt split sealing means to be connected owing to continuing at cable, be that outer conductor two ends all can mate that to be socketed on described sealing swivel nut one end inner and all seal by terminal sealing circle, 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 utility model is direct-connected connect without the continue decomposition texture schematic diagram of electric connector of plug cable Fig. 1;
To be that the utility model 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 utility model direct-connected connect continue without plug cable that the cable of electric connector continues terminal partly cut open figure;
Fig. 4 be the utility model 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 utility model 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 made up 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.
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 rubber 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 in the inside, one end of sealing swivel nut 21.In the present embodiment, this cable lock sleeve 22 adopts function admirable engineering plastics to make,
Locking nut 24 is located between cable lock sleeve 22 and sheath sealing ring 25, and wherein, one end coupling of this locking nut 24 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 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, in the time that 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 admirable to make and surface black is oxidized to improve protection reliability.
The utility model is direct-connected to be connect without the continue use principle of electric connector of plug cable:
First, the two cable heart yearns 31, anti-sheath 32 that first needs connected when use 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 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, in the time tightening locking nut 24, cable 3 there will not be in cable lock sleeve 22 and relatively rotates, thereby guarantee 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 connection.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.
The utility model structural design 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 uses.
The above; it is only preferred embodiment of the present utility model; be not the restriction of the utility model being made to any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model 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 respectively and between the cable heart yearn of described cable, is zero contact resistance formula and is connected;
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 seal by described terminal sealing circle;
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 by crimping or welding manner connection.
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 multiple 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 multiple anti-rotation boss;
Being connected of described anti-rotation boss and described anti-rotation groove, makes described cable lock sleeve Matching installation in described sealing swivel nut other end inside.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741268.1U CN203607625U (en) | 2013-11-13 | 2013-11-13 | Directly-connected zero-insertion electric connector for cable bonding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741268.1U CN203607625U (en) | 2013-11-13 | 2013-11-13 | Directly-connected zero-insertion electric connector for cable bonding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607625U true CN203607625U (en) | 2014-05-21 |
Family
ID=50720287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320741268.1U Withdrawn - After Issue CN203607625U (en) | 2013-11-13 | 2013-11-13 | Directly-connected zero-insertion electric connector for cable bonding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607625U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606786A (en) * | 2013-11-13 | 2014-02-26 | 张清云 | Electric direct connector without plugging cable bonding |
| CN106848614A (en) * | 2017-01-06 | 2017-06-13 | 浙江永贵电器股份有限公司 | A kind of connector of use cold weld |
| CN112787276A (en) * | 2019-11-08 | 2021-05-11 | 核工业理化工程研究院 | Cable protection structure and centrifugal extractor |
-
2013
- 2013-11-13 CN CN201320741268.1U patent/CN203607625U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606786A (en) * | 2013-11-13 | 2014-02-26 | 张清云 | Electric direct connector without plugging cable bonding |
| CN103606786B (en) * | 2013-11-13 | 2016-04-20 | 张清云 | Direct-connected connecing to be continued electric connector without plug cable |
| CN106848614A (en) * | 2017-01-06 | 2017-06-13 | 浙江永贵电器股份有限公司 | A kind of connector of use cold weld |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |