CN203312467U - Weak-current cable connecting device - Google Patents
Weak-current cable connecting device Download PDFInfo
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- CN203312467U CN203312467U CN2013203645697U CN201320364569U CN203312467U CN 203312467 U CN203312467 U CN 203312467U CN 2013203645697 U CN2013203645697 U CN 2013203645697U CN 201320364569 U CN201320364569 U CN 201320364569U CN 203312467 U CN203312467 U CN 203312467U
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Abstract
The utility model discloses a weak-current cable connecting device which comprises a screw sleeve, a screw rod and a clamping piece, wherein the screw sleeve and the screw rod are mutually screwed, the clamping piece is locked by the screw sleeve and the screw rod, the clamping piece is composed of a conductive conical shrinkable sleeve and a conductive pipe sleeve, the conductive conical shrinkable sleeve is provided with an axial shrinkable groove, a cone body on a small-head end of the conductive conical shrinkable sleeve is embedded in a conical hole of the conductive pipe sleeve, and a cable core are wrapped and clamped in the conductive conical shrinkable sleeve. The connecting device has three application methods: first, the screw rod is fixedly arranged in a case of weak-current electrical equipment and the conductive pipe sleeve is directly connected with a circuit board of the weak-current electrical equipment; second, the conductive pipe sleeve is arranged as a connection end of the cable core at one end; and third, two screw sleeves and a screw rod are screwed, two conductive conical shrinkable sleeves are respectively arranged at the two ends of the conductive pipe sleeve, and the cable core is connected by extruding the two conductive conical shrinkable sleeves into the conical holes at the two ends. The weak-current cable connecting device is firm in connection, not easy to oxidize, loosen and break and quicker in installation, achieves ultimate signal transmission and can become an energy-saving product capable of being repeatedly used.
Description
(1) technical field:
The utility model relates to the bindiny mechanism of light current cable wiring, is specially a kind of light current cable connecting device.
(2) background technology:
Light current cable and weak electrical appliance, the bindiny mechanism that the light current cable is connected with the light current cable has multiple, as the applicant's " piecing devices of weak electrical appliance and wire or wire and wire " patent of invention (application number: 200910134554.X) in first to file, comprise the nut that the screw rod that is provided with inner chamber and wire pass from central authorities, in the cavity of screw rod and nut, be provided with the insulator of hollow, in the mesopore of insulator, be provided with the inner cone porose with the central authorities of wiring Outer Taper coupling, wire penetrates into inner cone from the central authorities of inner cone, after screw rod and nut are equipped, wire is compressed between Outer Taper and inner cone, wire is communicated with appliance circuit.
In concrete the use, there is following weak point in the piecing devices of this structure:
1, a large amount of consumptive materials.
2, transmitting signal still decays.
3, non-comprehensive engagement.
(3) utility model content:
For the deficiencies in the prior art, the purpose of this utility model be proposed a kind of connect wider tighter, the level signal transmission resistance of more convenient, contact-making surface still less, deamplification is few, highly reliable, durable energy-conservation, the light current cable connecting device that can repeatedly use.
The light current cable connecting device that can realize above-mentioned purpose has several forms.
1, light current cable connecting device, comprise swivel nut and by the sealed clamping element of swivel nut, described clamping element shrinks cover for the conduction taper with being located in swivel nut, the running-on blind end that the big conical head end overlapped is limited in swivel nut is shunk in the conduction taper, described running-on blind end offers the perforating entered for the cable core, and is provided with and prevents from conducting electricity taper and shrink the insulator of cover and swivel nut conducting; Described swivel nut is connected with the screw rod on being fixedly arranged on light current device casing, the contact tube coaxially set firmly in the central shaft hole of described screw rod covers in light current device casing and is connected with circuit board, between described conduction pipe box and screw rod, be provided with the insulating case that prevents both conductings, in the trepanning of conduction pipe box, set firmly extruded sleeve, can offer the expansion opening on described extruded sleeve; Described swivel nut is locked on screw rod, described conduction taper is shunk in the bellmouth of the extruded sleeve of conelet head end cone jam-packed in the conduction pipe box overlapped, but described conical orifice is outward flanging also, make the extruded sleeve axial limiting in conduction pipe box end face, swivel nut and screw rod locking screw in process, the conduction taper is shunk the cone of cover and is deeply advanced gradually in the bellmouth of extruded sleeve, the bellmouth of extruded sleeve shrinks cover by axial retraction slot extruding conduction taper makes its radial contraction, thereby parcel clamps and passes cable core wherein, as shown in Figure 1.
The light current cable connecting device of described structure can alonely be wrapped up in the connection use of envelope curve core in light current prior art input port, solve the problem of signal attenuation of prior art.
2, light current cable connecting device, comprise the swivel nut and the screw rod that mutually screw, and by swivel nut and the sealed clamping element of screw rod, difference is that described clamping element is conduction pipe box and conduction taper contraction cover, described conduction pipe box coaxially is fixedly arranged in the central shaft hole of screw rod, between conduction pipe box and screw rod, be provided with the insulating case that prevents both conductings, described conduction taper is shunk the coaxial jam-packed of conelet head end cone of cover in the bellmouth of conduction pipe box, and the big conical head end of conduction taper contraction cover is squeezed in the running-on blind end of swivel nut; Described running-on blind end offers the perforating entered for an end line cable core, and is provided with and prevents from conducting electricity taper and shrink the insulated ring of cover and screw rod and swivel nut conducting, is the wiring position of another cable core and conduct electricity pipe box.
The cable that the light current cable connecting device of described structure mainly applies to on-the-spot not fixed position connects, swivel nut and screw rod locking screw in process, the cone that cover is shunk in the conduction taper is pushed gradually deeply to be advanced to conduct electricity in the bellmouth of pipe box, the conduction pipe box pushes conduction taper contraction cover by axial retraction slot and makes its radial contraction, thereby cable core is wherein passed in the parcel clamping.
3, light current cable connecting device, comprise the swivel nut and the screw rod that mutually screw, and by swivel nut and the sealed clamping element of screw rod, difference is that described swivel nut is two, be combined on respectively the screw rod two ends, described clamping element is conduction pipe box and two conduction taper contraction covers, and described conduction pipe box coaxially is fixedly arranged in the central shaft hole of screw rod, between conduction pipe box and screw rod, be provided with the insulating case that prevents both conductings, conduction pipe box two ends trepanning is bellmouth; Described conduction taper is shunk cover respectively with being located in contact tube cover two ends, the microcephaly that cover is shunk in the conduction taper holds the relative jam-packed of cone in the bellmouth of conduction pipe box, the big conical head end that cover is shunk in the conduction taper be squeezed in respectively the running-on blind end of corresponding swivel nut, described running-on blind end is equipped with and prevents from conducting electricity taper and shrink the insulated ring of cover and screw rod and swivel nut conducting, and described each running-on blind end all offers the perforating that confession corresponding end cable core enters.
The cable that the light current cable connecting device of described structure applies to on-the-spot not fixed position equally connects, two ends swivel nut and screw rod locking screw in process, two ends conduction taper is shunk the cone of cover and is pushed gradually in the bellmouth that deeply enters the conduction pipe box, the conduction pipe box pushes simultaneously two ends conduction taper by the axial shrinkage groove and shrinks cover, make its radial contraction, thereby cable core is wherein passed in the parcel clamping respectively.
4, light current cable connecting device, comprise sleeve and by the sealed clamping element of sleeve, difference is that described clamping element shrinks cover and shrinks the core post in cover with being located in the conduction taper for the conduction taper with being located in sleeve, and the big conical head end that cover is shunk in described core post afterbody and conduction taper is embedded in the insulator of sleeve bottom; Described sleeve plugs together or is combined on by screw thread in the jack of CATV terminal subscriber box, the anti-hoop that expands of omnidistance suit on the two semicircular line stem stem sleeves at described jack center, in the trepanning of described core post sleeve, set firmly extruded sleeve, the conduction taper is shunk in the bellmouth of the extruded sleeve of conelet head end cone jam-packed in core post sleeve overlapped.
5, the light current cable connecting device, comprise overcoat, and by the sealed clamping element of overcoat, difference is that described clamping element shrinks cover and shrinks core post or the cable core in cover with being located in the conduction taper for the conduction taper with being located in overcoat, the hollow screw of described overcoat back segment screws swivel nut, between the leading portion sleeve pipe of described conduction taper contraction cover and overcoat, be provided with insulating case, the running-on blind end that the big conical head end overlapped is limited in described swivel nut is shunk in the conduction taper, this running-on blind end offers the perforating that allows core post or cable core enter, and be provided with and prevent from conducting electricity taper and shrink the insulated ring of cover and swivel nut conducting, the leading portion casing pipe sleeve of described overcoat plugs into BNC seat inner sleeve, plug-in mounting extruded sleeve in the center input hole of described BNC seat inner sleeve, the trepanning of described extruded sleeve is bellmouth, described conical orifice outward flanging, make the extruded sleeve axial limiting in BNC seat inner sleeve end face, described conduction taper is shunk in the bellmouth of cover extruded sleeve in the input hole of BNC seat inner sleeve center together with core post or cable core jam-packed, the draw-in groove buckle of offering on the wild card put in the BNC seat and overcoat leading portion sleeve pipe.
For ease of radial dilatation, uniformly on described extruded sleeve offer two or four axial expansion grooves.
Described conduction taper is shunk to put and is offered axial retraction slot.
With the retraction slot radial symmetric, in described conduction taper, shrink to put and offer axial contraction distortion seam, so that the radial contraction distortion of cover is shunk in the conduction taper.The mouth of pipe of described conduction pipe box offers and is easy to conduct electricity taper and shrinks the groove that cover is clamp-oned.
For realizing that the cable core is effectively wrapped up to clamping, the big conical head end thickness that cover is shunk in described conduction taper is more than or equal to conelet head end thickness.
Advantage of the present utility model:
1, the utility model weak electric wire cable connector is connected firmly, and anti-jolts looseningly, is struck by lightning, making moist is difficult for oxidation, loosening and disconnect, and installs fasterly, and signal transmits ultimateization.
2, in video, radio frequency and audio frequency transmission field the utility model connector, the connection that has successfully reduced historical a plurality of connection and do not fited, or disposable connection, signal is basically unattenuated, and reception is good, sound and clear picture, picture is undistorted, bright in luster, also can turn brightness down, energy savings, reach the gorgeous ultimate attainment effect of screen high definition.
3, the utility model connector reaches the most perfect transmission with the most small consumptive material.
4, the utility model is applicable to high definition line, moisture resistant oxidation connection, the oxidation connection that prevents different materials, anticorrosive (as strong acid, caustic soda etc.) the oxidation connection of unification of three nets, and miniature tiny connection, as computer, television set, mobile phone etc.
(4) accompanying drawing explanation:
Fig. 1 is the structural representation of the utility model the first execution mode.
Fig. 2 is the structural representation of the utility model the second execution mode.
Fig. 3 is the structural representation of the third execution mode of the utility model.
Fig. 4 is the structural representation of the 4th kind of execution mode of the utility model.
Fig. 5 is the structural representation of the 5th kind of execution mode of the utility model.
Figure number sign: 1, swivel nut; 2, screw rod; 3, conduction pipe box; 4, cover is shunk in the conduction taper; 4-1, retraction slot; 4-2, contraction distortion seam; 5, cable core; 6, insulated ring; 7, light current device casing; 8, circuit board; 9, insulating case; 10, sleeve; 11, core post; 12, insulator; 13, jack; 14, core post sleeve; 15, the anti-hoop that expands; 16, BNC seat inner sleeve; 16-1, wild card; 17, overcoat; 18, extruded sleeve.
(5) embodiment:
Below in conjunction with accompanying drawing, multinomial technical scheme of the present utility model is described further:
1, the utility model light current cable connecting device comprises swivel nut 1 and by the sealed clamping element of swivel nut 1, described clamping element shrinks cover 4 for the conduction taper, described conduction taper is shunk on cover 4 and is offered an axial retraction slot 4-1, with retraction slot 4-1 radial symmetric, in the conduction taper, shrink on cover 4 and also offer an axial contraction distortion seam 4-2, the big conical head end thickness that cover 4 is shunk in the conduction taper is more than or equal to conelet head end thickness; Described conduction taper is shunk cover 4 with being located in swivel nut 1, corresponding to the conduction taper, shrink the running-on sealing of the swivel nut 1 of cover 4 big conical head ends, this running-on blind end arranges the current lead-through that bowl-shape insulated ring 6 shrinks cover 4 and swivel nut 1 with the taper of insulation conduction, this running-on blind end offers and allows cable core 5 enter the perforating that cover 4 is shunk in the conduction taper, for ease of cable core 5, run through the conduction taper and shrink cover 4, the conelet head end diameter (under free state) of conduction taper contraction cover 4 is greater than the wire diameter of cable core 5, as shown in Figure 1.
The screw rod 2 be fixedly connected with on described swivel nut 1 and light current device casing 7 screws and is connected, in the central shaft hole of described screw rod 2 (for hollow structure), coaxially be installed with conduction pipe box 3, described conduction pipe box 3 enters in light current device casing 7 and is connected with circuit board 8, between described conduction pipe box 3 and screw rod 2, be provided with the insulating case 9 that prevents both conductings, in conduction pipe box 3, set firmly extruded sleeve 18, on described extruded sleeve 18, can offer the expansion opening, the endoporus of extruded sleeve 18 is bellmouth, but described conical orifice is outward flanging also, make extruded sleeve 18 axial limitings in conduction pipe box 3 end faces; Described cable core 5 enters in conduction taper contraction cover 4 and runs through from the perforating of swivel nut 1 running-on sealing, in the bellmouth of the extruded sleeve 18 of conelet head end jam-packed in conduction pipe box 3 of conduction taper contraction cover 4, swivel nut 1 screws with screw rod 2, extruding promotes conduction taper contraction cover 4 and deeply advances gradually in the bellmouth of extruded sleeve 18, conduction taper contraction cover 4 is constantly radially oppressed and is shunk and hold cable core 5 tightly hoop extremely, realize being connected of cable core 5 and light current device internal wiring, as shown in Figure 1.
2, the utility model light current cable connecting device, comprise the swivel nut 1 and the screw rod 2 that mutually screw, and by swivel nut 1 and the sealed clamping element of screw rod 2, described clamping element is conduction pipe box 3 and conduction taper contraction cover 4, described conduction taper is shunk on cover 4 and is offered an axial retraction slot 4-1, with retraction slot 4-1 radial symmetric, in the conduction taper, to shrink on cover 4 and also offer an axial contraction distortion seam 4-2, the conduction taper is shunk 4 big conical head end thickness and is more than or equal to conelet head end thickness, in the central shaft hole of described screw rod 2 (for hollow structure), coaxially be installed with conduction pipe box 3 and conduction taper contraction cover 4, between described conduction pipe box 3 and screw rod 2, be provided with the insulating case 9 that prevents both current lead-through, described conduction taper is shunk the conelet head end cone jam-packed of cover 4 in the bellmouth of conduction pipe box 3, the big conical head end of conduction taper contraction cover 4 is squeezed in the running-on blind end of swivel nut 1, described running-on blind end is provided with and prevents from conducting electricity taper and shrink the bowl-shape insulated ring 6 of cover 4 and swivel nut 1 and screw rod 2 current lead-through, this running-on blind end also offers and allows an end line cable core 5 enter the perforating that cover 4 is shunk in the conduction taper, for easy-to-connect, the bellmouth bottom lock end of described conduction pipe box 3 is as the terminals of cable core 5, for ease of cable core 5, run through the conduction taper and shrink cover 4, the conelet head end diameter (under free state) that cover 4 is shunk in the conduction taper is greater than cable core 5, as shown in Figure 2.
Described cable core 5 enters conduction taper contraction cover 4 from the perforating of swivel nut 1 running-on sealing, this conduction taper is shunk the conelet head end cone jam-packed of cover 4 in the bellmouth of conduction pipe box 3, swivel nut 1 screws with screw rod 2, extruding promotes this conduction taper and shrinks and overlap 4 and deeply advance to conduct electricity gradually in the bellmouth of pipe box 3, this conduction taper contraction cover 4 is constantly radially oppressed and is shunk and hold cable core 5 tightly hoop extremely, realizes the connection of two ends cable core 5.
3, the utility model light current cable connecting device, comprise the swivel nut 1 and the screw rod 2 that mutually screw, and by swivel nut 1 and the sealed clamping element of screw rod 2, described swivel nut 1 is two, with screw rod 2 two ends, screw respectively, described clamping element is conduction pipe box 3 and two conduction taper contraction covers 4, describedly respectively conduct electricity taper and shrink on cover 4 and all offer an axial retraction slot 4-1, with retraction slot 4-1 radial symmetric, in the conduction taper, shrink on cover 4 and also offer an axial contraction distortion seam 4-2, the big conical head end thickness that cover 4 is shunk in the conduction taper is more than or equal to conelet head end thickness, in the central shaft hole of described screw rod 2 (for hollow structure), coaxially set firmly conduction pipe box 3 and conduction taper contraction cover 4, between described conduction pipe box 3 and screw rod 2, be provided with the insulating case 9 that prevents both current lead-through, the two ends trepanning of conduction pipe box 3 is bellmouth, the conelet head end cone that cover 4 is shunk in described conduction taper relatively also coaxially is embedded in respectively in the bellmouth at conduction pipe box 3 two ends, each conduct electricity big conical head end that taper shrinks cover 4 be squeezed in respectively the running-on blind end of corresponding swivel nut 1, described each running-on blind end is provided with and prevents from conducting electricity taper and shrink the bowl-shape insulated ring 6 of cover 4 and swivel nut 1 and screw rod 2 current lead-through, each running-on blind end also offers and allows corresponding end cable core 5 enter the perforating that cover 4 is shunk in the taper of corresponding conduction, for ease of cable core 5, run through the conduction taper and shrink cover 4, the conelet head end diameter (under free state) that cover 4 is shunk in the conduction taper is greater than cable core 5, as shown in Figure 3.
Described two ends cable core 5 enters in each self-corresponding conduction taper contraction cover 4 from the perforating of two swivel nut 1 running-on sealing, the conduction taper is shunk in the bellmouth of the conduction pipe box 3 of cover 4 jam-packeds in screw rod 2, two ends swivel nut 1 screws with screw rod 2 simultaneously, extruding promotes two ends conduction taper and shrinks cover 4 and deeply advance to conduct electricity gradually in the bellmouth of pipe box 3, two ends conduction taper contraction cover 4 is constantly radially oppressed and is shunk and hold simultaneously two ends cable core 5 tightly hoop extremely, realizes the connection of two ends cable core 5.
4, the utility model light current cable connecting device comprises sleeve 10, and by the sealed clamping element of sleeve 10, described clamping element shrinks cover 4 and shrinks the core post 11 in cover 4 with being located in the conduction taper for the conduction taper with being located in sleeve 10, the big conical head end that cover 4 is shunk in described core post 11 afterbodys and conduction taper is embedded in the insulator 12 of sleeve 10 bottoms, described conduction taper is shunk on cover 4 and is offered axial retraction slot 4-1, with retraction slot 4-1 radial symmetric, in the conduction taper, shrink on cover 4 and also offer an axial contraction distortion seam 4-2, the big conical head end thickness that cover 4 is shunk in the conduction taper is more than or equal to conelet head end thickness, as shown in Figure 4.
The light current cable connecting device of described structure mainly applies to plug together and be connected with the jack 13 of CATV terminal subscriber box, the core post sleeve 14 consisted of two semi-circular ring is fixedly arranged on jack 13 centers, the anti-hoop 15 that expands of omnidistance suit on described core post sleeve 14, the young rear port of the front end of described anti-expansion hoop 15 is slightly large, in the trepanning of core post sleeve 14, set firmly extruded sleeve 18, the trepanning of described extruded sleeve 18 is bellmouth; Described sleeve 10 plugs together with jack 13, core post 11 in sleeve 10 shrinks cover 4 together with the conduction taper and squeezes in extruded sleeve 18 bellmouths in core post sleeve 14, along with going deep into of extruding, the conduction taper shrink cover 4 gradually package clip stringing stem stem 11 in core post sleeve 14, described anti-expansion hoop 15 banding core post sleeves 14, preventing that two semi-circular ring are extruded struts and causes plugging together inefficacy, and final sleeve 10 forms and firmly plugs together body with jack 13.
For preventing the disengaging of sleeve 10 and jack 13, can adopt screw thread to screw syndeton, way is that the internal and external screw thread of cooperation is set in both faying face.
5, the utility model weak electric wire cable connector comprises overcoat 17, and by the sealed clamping element of overcoat 17, described clamping element shrinks cover 4 and shrinks core post 11 or the cable core 5 in cover 4 with being located in the conduction taper for the conduction taper with being located in overcoat 17, described conduction taper is shunk on cover 4 and is offered axial retraction slot 4-1, with retraction slot 4-1 radial symmetric, in this conduction taper, shrink on cover 4 and also offer an axial contraction distortion seam 4-2, the hollow screw 2 of described overcoat 17 back segments screws swivel nut 1, between the leading portion sleeve pipe of described conduction taper contraction cover 4 and overcoat 17, be provided with insulating case 9, the big conical head end of conduction taper contraction cover 4 is limited in the running-on blind end of described swivel nut 1, this running-on blind end offers the perforating that allows core post 11 or cable core 5 enter, and be provided with and prevent from conducting electricity taper and shrink the insulated ring 6 of cover 4 and swivel nut 1 conducting, the leading portion casing pipe sleeve of described overcoat 17 plugs BNC seat inner sleeve 16 (being installed on the digital VTR casing), plug-in mounting extruded sleeve 18 in the input hole of described BNC seat inner sleeve 16De center, uniformly on extruded sleeve 18 offer two or four axial expansion grooves, the trepanning of described extruded sleeve 18 is bellmouth, described conical orifice outward flanging, make extruded sleeve 18 axial limitings in BNC seat inner sleeve 16 end faces, described conduction taper is shunk in the bellmouth of cover 4 extruded sleeve 18 in BNC seat inner sleeve 16 center input holes together with core post 11 or cable core 5 jam-packeds, and by the draw-in groove 17-1 buckle of offering on the wild card 16-1 on BNC seat inner sleeve 16 and overcoat 17 leading portion sleeve pipes, overcoat 17 firmly is connected with BNC seat inner sleeve 16, as shown in Figure 5.
Can remove overcoat 17 and insulating case 9 from, the taper that makes to conduct electricity shrink cover 4 package clip stringing stem stems 11 or cable core 5 directly in wedging BNC seat inner sleeve 16 center input holes the bellmouth of extruded sleeve 18 in, coupling monitoring wiring.
The setting that can be integrated in one of the jockey of the various structures of the utility model, realize that bull, multi-direction cable connect.
Claims (9)
1. light current cable connecting device, comprise swivel nut (1) and by the sealed clamping element of swivel nut (1), it is characterized in that: described clamping element shrinks cover (4) for the conduction taper with being located in swivel nut (1), the running-on blind end that the big conical head end that overlaps (4) is limited in swivel nut (1) is shunk in described conduction taper, described running-on blind end offers the perforating that allows cable core (5) enter, and is provided with and prevents from conducting electricity taper and shrink the insulated ring (6) of cover (4) and swivel nut (1) conducting, described swivel nut (1) is locked on screw rod (2), described screw rod (2) is fixed on light current device casing (7), the conduction pipe box (3) coaxially set firmly in the central shaft hole of described screw rod (2) enters in light current device casing (7) and is connected with circuit board (8), between described conduction pipe box (3) and screw rod (2), be provided with the insulating case (9) that prevents both conductings, in the trepanning of conduction pipe box (3), set firmly extruded sleeve (18), described extruded sleeve can be offered the expansion opening on (18), described conduction taper is shunk in the bellmouth of the extruded sleeve (18) of conelet head end cone jam-packed in conduction pipe box (3) that overlaps (4), but described conical orifice is outward flanging also, make extruded sleeve (18) axial limiting in conduction pipe box (3) end face.
2. light current cable connecting device, comprise the swivel nut (1) and the screw rod (2) that mutually screw, and by swivel nut (1) and the sealed clamping element of screw rod (2), it is characterized in that: described clamping element is conduction pipe box (3) and conduction taper contraction cover (4), described conduction pipe box (3) coaxially is fixedly arranged in the central shaft hole of screw rod (2), between conduction pipe box (3) and screw rod (2), be provided with the insulating case (9) that prevents both conductings, described conduction taper is shunk the coaxial jam-packed of conelet head end cone of cover (4) in the bellmouth of conduction pipe box (3), the running-on blind end that the big conical head end that overlaps (4) is squeezed in swivel nut (1) is shunk in the conduction taper, described running-on blind end offers the perforating entered for an end line cable core (5), and be provided with and prevent from conducting electricity taper and shrink the insulated ring (6) of cover (4) and screw rod (2) and swivel nut (1) conducting, and conduction pipe box (3) is the wiring position of another cable core (5).
3. light current cable connecting device, comprise the swivel nut (1) and the screw rod (2) that mutually screw, and by swivel nut (1) and the sealed clamping element of screw rod (2), it is characterized in that: described swivel nut (1) is two, be combined on respectively screw rod (2) two ends, described clamping element is conduction pipe box (3) and two conduction taper contraction covers (4), described conduction pipe box (3) coaxially is fixedly arranged in the central shaft hole of screw rod (2), between conduction pipe box (3) and screw rod (2), be provided with the insulating case (9) that prevents both conductings, the two ends trepanning of conduction pipe box (3) is bellmouth; Described conduction taper is shunk cover (4) respectively with being located in contact tube cover (3) two ends, the microcephaly that cover (4) is shunk in the conduction taper holds the cone jam-packed in the bellmouth of conduction pipe box (3), the big conical head end that cover (4) is shunk in the conduction taper be squeezed in respectively the running-on blind end of corresponding swivel nut (1), and be provided with and prevent from conducting electricity taper and shrink the insulated ring (6) of cover (4) and screw rod (2) and swivel nut (1) conducting, described running-on blind end all offers the perforating that confession corresponding end cable core (5) enters.
4. light current cable connecting device, comprise sleeve (10) and by the sealed clamping element of sleeve (10), it is characterized in that: described clamping element shrinks cover (4) and shrinks the core post (11) in cover (4) with being located in the conduction taper for the conduction taper with being located in sleeve (10), and the big conical head end that cover (4) is shunk in described core post (11) afterbody and conduction taper is embedded in the insulator (12) of sleeve (10) bottom; Described sleeve (10) plugs together or is combined on by screw thread in the jack (13) of CATV terminal subscriber box, the anti-hoop (15) that expands of the upper omnidistance suit of the two semicircular line stem stem sleeves (14) at described jack (13) center, in the trepanning of described core post sleeve (14), set firmly extruded sleeve (18), the conduction taper is shunk in the bellmouth of the extruded sleeve (18) of conelet head end cone jam-packed in core post sleeve (14) that overlaps (4).
5. light current cable connecting device, comprise overcoat (17), and by the sealed clamping element of overcoat (17), it is characterized in that: described clamping element shrinks cover (4) and shrinks core post (11) or the cable core (5) in cover (4) with being located in the conduction taper for the conduction taper with being located in overcoat (17), the hollow screw (2) of described overcoat (17) back segment screws swivel nut (1), described conduction taper is shunk between the leading portion sleeve pipe that overlaps (4) and overcoat (17) and is provided with insulating case (9), the running-on blind end that the big conical head end that overlaps (4) is limited in described swivel nut (1) is shunk in the conduction taper, this running-on blind end offers the perforating that allows core post (11) or cable core (5) enter, and be provided with and prevent from conducting electricity taper and shrink the insulated ring (6) of cover (4) and swivel nut (1) conducting, the leading portion casing pipe sleeve of described overcoat (17) plugs into BNC seat inner sleeve (16), plug-in mounting extruded sleeve (18) in the center input hole of described BNC seat inner sleeve (16), the trepanning of described extruded sleeve (18) is bellmouth, described conical orifice outward flanging, make extruded sleeve (18) axial limiting in BNC seat inner sleeve (16) end face, described conduction taper is shunk in the bellmouth of cover (4) extruded sleeve (18) in the input hole of BNC seat inner sleeve (16) center together with core post (11) or cable core (5) jam-packed, draw-in groove (17-1) buckle of offering on wild card (16-1) on BNC seat inner sleeve (16) and overcoat (17) leading portion sleeve pipe.
6. light current cable connecting device according to claim 5, is characterized in that: described extruded sleeve (18) upper uniform offer two or four axial expansion grooves.
7. according to the described light current cable connecting device of any one in claim 1～6, it is characterized in that: described conduction taper is shunk on cover (4) and is offered axial retraction slot (4-1).
8. light current cable connecting device according to claim 7, is characterized in that: with retraction slot (4-1) radial symmetric, shrink on cover (4) and offer axial contraction distortion seam (4-2) in described conduction taper.
9. according to the described light current cable connecting device of any one in claim 1～6, it is characterized in that: the big conical head end thickness that cover (4) is shunk in described conduction taper is more than or equal to conelet head end thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203645697U CN203312467U (en) | 2013-06-15 | 2013-06-15 | Weak-current cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203645697U CN203312467U (en) | 2013-06-15 | 2013-06-15 | Weak-current cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312467U true CN203312467U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203645697U Expired - Fee Related CN203312467U (en) | 2013-06-15 | 2013-06-15 | Weak-current cable connecting device |
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| CN (1) | CN203312467U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241877A (en) * | 2013-06-15 | 2014-12-24 | 甘国强 | Weak current cable connecting device |
| CN105490121A (en) * | 2015-12-29 | 2016-04-13 | 苏州卓德电子有限公司 | Protective harness connector |
| CN105703145A (en) * | 2016-04-05 | 2016-06-22 | 西北工业大学 | Detachably hermetically-sealed connector |
| CN108899661A (en) * | 2014-07-25 | 2018-11-27 | 韦雪 | Embolism is clamped conductor cable connector matching parts and finished product mode |
| CN112060009A (en) * | 2020-09-10 | 2020-12-11 | 岳阳高澜节能装备制造有限公司 | Cable poling frock |
| CN112077554A (en) * | 2020-09-10 | 2020-12-15 | 岳阳高澜节能装备制造有限公司 | Cable poling equipment |
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2013
- 2013-06-15 CN CN2013203645697U patent/CN203312467U/en not_active Expired - Fee Related
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| CN104241877A (en) * | 2013-06-15 | 2014-12-24 | 甘国强 | Weak current cable connecting device |
| CN104241877B (en) * | 2013-06-15 | 2016-12-28 | 甘国强 | Light current cable connecting device |
| CN108899661A (en) * | 2014-07-25 | 2018-11-27 | 韦雪 | Embolism is clamped conductor cable connector matching parts and finished product mode |
| CN105490121A (en) * | 2015-12-29 | 2016-04-13 | 苏州卓德电子有限公司 | Protective harness connector |
| CN105490121B (en) * | 2015-12-29 | 2017-12-15 | 苏州卓德电子有限公司 | A kind of protection type Wiring harness connector |
| CN105703145A (en) * | 2016-04-05 | 2016-06-22 | 西北工业大学 | Detachably hermetically-sealed connector |
| CN112060009A (en) * | 2020-09-10 | 2020-12-11 | 岳阳高澜节能装备制造有限公司 | Cable poling frock |
| CN112077554A (en) * | 2020-09-10 | 2020-12-15 | 岳阳高澜节能装备制造有限公司 | Cable poling equipment |
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