CN104064904A - Tension-strengthened type cable connector and assembling technology of tension-strengthened type cable connector - Google Patents
Tension-strengthened type cable connector and assembling technology of tension-strengthened type cable connector Download PDFInfo
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- CN104064904A CN104064904A CN201410324887.XA CN201410324887A CN104064904A CN 104064904 A CN104064904 A CN 104064904A CN 201410324887 A CN201410324887 A CN 201410324887A CN 104064904 A CN104064904 A CN 104064904A
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Abstract
The invention discloses a tension-strengthened type cable connector which comprises a connecting assembly and a wire clamping assembly. The wire clamping assembly is arranged outside a cable and fixedly connected with the cable. The connecting assembly is fixedly connected with the wire clamping assembly and comprises a front thread sleeve, a clamping ring, a first insulator and an outer shell. An annular groove is formed in the outer wall of the outer shell, an annular groove is formed in the inner wall of the front thread sleeve, and the outer shell is inserted into a center through hole of the front thread sleeve. The two ends of the clamping ring are embedded into the annular groove of the outer shell and the annular groove of the front thread sleeve respectively. The first insulator is arranged in a center through hole of the outer shell. The wire clamping assembly comprises a second insulator, an outer conductor and a cable clamp. The second insulator is arranged between the connection positions of an inner conductor of the cable and an insulator of the cable in a sleeved mode. The outer conductor is arranged on the outer circle of the insulator of the cable in a sleeved mode and leftwards extends to the position between the insulator of the cable and a shielding layer of the cable. The cable clamp is arranged outside the shielding layer of the cable in a sleeved mode and rightwards extends to a sheath of the cable. The tension-strengthened type cable connector is stable in electrical performance, firm in connection, large in tensile strength and good in product quality.
Description
Technical field
The present invention relates to cable connector, refer in particular to a kind of pulling force reinforced electric cable connector and assembly technology thereof.
Background technology
Radio frequency co-axial cable subassembly is the important microwave components between connection device and equipment, and the quality of its electrical property directly affects the performance of whole system, and this just requires connector to be connected with cable must be reliable.Conventional connector is all that the frequency of cable is covered on the outer conductor that lamination is connected on connector during with cable installation, and in general, this technique can meet the normal use of radio frequency co-axial cable subassembly.But, in actual installation process, often can because workman exert oneself excessively occur loosening between connector and cable or come off, cause electrical property bad, thereby affect the performance of whole system.At present, for conventional radio frequency co-axial cable subassembly, when installing and using, tend to because workman's misoperation causes radio frequency co-axial cable subassembly electrical property bad.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and a kind of product electric performance stablity is provided, and is connected firmly, and tensile strength is large, pulling force reinforced electric cable connector and assembly technology thereof that product quality is high.
The technical scheme that the present invention takes is as follows:
A pulling force reinforced electric cable connector, comprises coupling assembling and card line component, and card line component is arranged on cable outside, and be fixedly connected with cable, coupling assembling is connected and fixed with card line component, and wherein, above-mentioned coupling assembling comprises front swivel nut, snap ring, the first insulator and shell; Above-mentioned outer shell outer wall is provided with annular groove, and the inwall of front swivel nut is provided with annular groove, and shell stretches in the central through hole of front swivel nut; The two ends of above-mentioned snap ring embed respectively in the annular groove of shell and front swivel nut, so that spacing shell and front swivel nut; Above-mentioned the first insulator is arranged in the central through hole of shell, and is adjacent to the annular table terrace of outer casing through hole inside, with spacing; Above-mentioned card line component comprises the second insulator, outer conductor and cable clip; Above-mentioned the second insulator is set between cable inner conductor and the junction of cable insulation, outer conductor is set in the outer ring of cable insulation, and extend to left between cable insulation and cable shield, cable jacket is located at cable shield outside, and extend to the right on cable sheath, be fixedly connected with cable sheath.
Preferably, described cable comprises cable inner conductor, cable insulation, cable shield and cable sheath, and wherein, above-mentioned cable insulation is wrapped in the outside of cable inner conductor, outside the left end of cable inner conductor stretches out and is exposed to; Above-mentioned cable shield is wrapped in the outside of cable insulation, outside the left end of cable insulation stretches out and is exposed to; Above-mentioned cable sheath is wrapped in the outside of cable shield, outside the left end of cable shield stretches out and is exposed to.
Preferably, the left end of described cable inner conductor is welded with contact pin.
Preferably, described contact pin inserts in the central through hole of the first insulator, and extends in the central through hole of shell through the central through hole of the first insulator.
Preferably, the left side of the second described insulator is adjacent to the right side of the first insulator, and the left side of outer conductor is adjacent to the step anchor ring of outer casing inner wall, with spacing.
Preferably, described shell right-hand member outer wall is provided with screw thread, and the right-hand member cover of shell is wrenched rear thread sleeve, and the inwall of being wrenched rear thread sleeve is provided with internal thread, and cooperatively interacts and be connected with the external screw thread of shell, so that fixing spacing shell.
Preferably, the described right-hand member central through hole of being wrenched rear thread sleeve is taper surface, and this taper surface diameter reduces from left to right successively, and the right-hand member of above-mentioned cable clip is adjacent to this taper surface, to spacing power is to the right provided, prevents that cable clip from moving axially.
Preferably, the center of described cable clip is provided with cable clip screw thread by right-hand member inwall, and during assembling, cable clip screw thread is connected with cable sheath interference, with spacing attached cable.
An assembly technology for pulling force reinforced electric cable connector, comprises the following steps:
1), sealing ring is inserted in to the left end of shell;
2), snap ring is inserted in the annular groove of shell, and front swivel nut is inserted in to enclosure from left end, and before the outer end of snap ring is embedded in the annular groove of swivel nut inwall, so as spacing fixing before swivel nut and shell;
3), the first insulator is packed in the central through hole of shell from right-hand member, and make the first insulator be adjacent to the step anchor ring in shell central through hole, with spacing;
4), by cable jacket on cable sheath, and extend on cable shield left, and the left end of cable shield outwards dug;
5), outer conductor is inserted on cable insulation, and to right-hand member, insert between cable insulation and cable shield the part that the left side clamping cables screen of the right side of outer conductor and cable clip is dug;
6), the second insulator is enclosed within to the junction of cable insulation and cable inner conductor, the right side of the second insulator is adjacent to the left side of outer conductor.
Beneficial effect of the present invention is:
The present invention improves on original structure basis, and the structure after improvement can improve the pulling force between connector and cable greatly, in actual use also can be not loosening or come off because of workman's excessive connector and cable of causing of exerting oneself.Key point of the present invention is that cable clip afterbody endoporus has one section of cable clip screw thread and afterbody milling four grooves, milling four grooves are to make cable clip afterbody flexible, it is taper surface that while back nut endoporus has one section of inclined-plane, by rotation back nut, by being contained in cable between outer conductor and cable clip, frequently to cover lamination tight, cable clip afterbody slotted section is tightened up simultaneously, the screw thread that tightens up rear cable clip endoporus can tightly be stuck on cable sheath, thereby has strengthened the pulling force between cable and connector.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the assembly structure schematic diagram of Fig. 1.
Fig. 3 is coupling assembling and the structural representation that blocks line component in Fig. 1.
Fig. 4 is the structure enlarged drawing at A place in Fig. 1.
Fig. 5 is the structural representation of cable in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figures 1 to 5, the technical scheme that the present invention takes is as follows:
A pulling force reinforced electric cable connector, comprises coupling assembling and card line component, and card line component is arranged on cable outside, and be fixedly connected with cable, coupling assembling is connected and fixed with card line component, and wherein, above-mentioned coupling assembling comprises front swivel nut 1, snap ring 4, the first insulator 5 and shell 7; Above-mentioned shell 7 outer walls are provided with annular groove, and the inwall of front swivel nut 1 is provided with annular groove, and shell 7 stretches in the central through hole of front swivel nut 1; The two ends of above-mentioned snap ring 4 embed respectively in the annular groove of shell 7 and front swivel nut 1, so that spacing shell 7 and front swivel nut 1; Above-mentioned the first insulator 5 is arranged in the central through hole of shell 7, and is adjacent to the annular table terrace of shell 7 through hole inside, with spacing; Above-mentioned card line component comprises the second insulator 6, outer conductor 8 and cable clip 9; Above-mentioned the second insulator 6 is set between cable inner conductor 11 and the junction of cable insulation 12, outer conductor 8 is set in the outer ring of cable insulation 12, and extend to left between cable insulation 12 and cable shield 13, cable clip 9 is set in cable shield 13 outsides, and extend to the right on cable sheath 14, be fixedly connected with cable sheath 14.
Preferably, described cable comprises cable inner conductor 11, cable insulation 12, cable shield 13 and cable sheath 14, and wherein, above-mentioned cable insulation 12 is wrapped in the outside of cable inner conductor 11, outside the left end of cable inner conductor 11 stretches out and is exposed to; Above-mentioned cable shield 13 is wrapped in the outside of cable insulation 12, outside the left end of cable insulation 12 stretches out and is exposed to; Above-mentioned cable sheath 14 is wrapped in the outside of cable shield 13, outside the left end of cable shield 13 stretches out and is exposed to.
Preferably, the left end of described cable inner conductor 11 is welded with contact pin 2.
Preferably, described contact pin 2 inserts in the central through hole of the first insulator 5, and extends in the central through hole of shell 7 through the central through hole of the first insulator 5.
Preferably, the left side of the second described insulator 6 is adjacent to the right side of the first insulator 5, and the left side of outer conductor 8 is adjacent to the step anchor ring of shell 7 inwalls, with spacing.
Preferably, described shell 7 right-hand member outer walls are provided with screw thread, and the right-hand member cover of shell 7 is wrenched rear thread sleeve 10, and the inwall of being wrenched rear thread sleeve 10 is provided with internal thread, and cooperatively interacts and be connected with the external screw thread of shell 7, so that fixing spacing shell 7.
Preferably, the described right-hand member central through hole of being wrenched rear thread sleeve 10 is taper surface, and this taper surface diameter reduces from left to right successively, and the right-hand member of above-mentioned cable clip 9 is adjacent to this taper surface, to spacing power is to the right provided, prevents that cable clip 9 from moving axially.
Preferably, the center of described cable clip 9 is provided with cable clip screw thread 91 by right-hand member inwall, and during assembling, cable clip screw thread 91 is connected with cable sheath 14 interference, with spacing attached cable.
An assembly technology for pulling force reinforced electric cable connector, comprises the following steps:
1), sealing ring 3 is inserted in to the left end of shell 7;
2), snap ring 4 is inserted in the annular groove of shell 7, and front swivel nut 1 is inserted in to shell 7 inside from left end, and before the outer end of snap ring 4 is embedded in the annular groove of swivel nut 1 inwall, so as spacing fixing before swivel nut 1 and shell 7;
3), the first insulator 5 is packed in the central through hole of shell 7 from right-hand member, and make the first insulator 5 be adjacent to the step anchor ring in shell 7 central through holes, with spacing;
4), cable clip 9 is enclosed within on cable sheath 14, and extend to left on cable shield 13, and the left end of cable shield 13 is outwards dug;
5), outer conductor 8 is inserted on cable insulation 12, and to right-hand member, insert between cable insulation 12 and cable shield 13 part that the left side clamping cables screen 13 of the right side of outer conductor 8 and cable clip 9 is dug;
6), the second insulator 6 is enclosed within to the junction of cable insulation 12 and cable inner conductor 11, the right side of the second insulator 6 is adjacent to the left side of outer conductor 8.
Further, the present invention improves the pulling force between connector and cable greatly, in actual use also can be not loosening or come off because of workman's excessive connector and cable of causing of exerting oneself.Key point of the present invention is that cable clip afterbody endoporus has one section of cable clip screw thread and afterbody milling four grooves, milling four grooves are to make cable clip afterbody flexible, it is taper surface that while back nut endoporus has one section of inclined-plane, by rotation back nut, by being contained in cable between outer conductor and cable clip, frequently to cover lamination tight, cable clip afterbody slotted section is tightened up simultaneously, the screw thread that tightens up rear cable clip endoporus can tightly be stuck on cable sheath, thereby has strengthened the pulling force between cable and connector.
Embodiments of the invention are just introduced its embodiment, do not lie in and limit its protection range.The technical staff of the industry can make some and revise under the inspiration of the present embodiment, and the equivalence of doing according to the scope of the claims of the present invention therefore all changes or modifies, and all belongs within the scope of Patent right requirement of the present invention.
Claims (9)
1. a pulling force reinforced electric cable connector, it is characterized in that: comprise coupling assembling and card line component, card line component is arranged on cable outside, and be fixedly connected with cable, coupling assembling is connected and fixed with card line component, wherein, above-mentioned coupling assembling comprises front swivel nut (1), snap ring (4), the first insulator (5) and shell (7); Above-mentioned shell (7) outer wall is provided with annular groove, and the inwall of front swivel nut (1) is provided with annular groove, and shell (7) stretches in the central through hole of front swivel nut (1); The two ends of above-mentioned snap ring (4) embed respectively in the annular groove of shell (7) and front swivel nut (1), so that spacing shell (7) and front swivel nut (1); Above-mentioned the first insulator (5) is arranged in the central through hole of shell (7), and is adjacent to the annular table terrace of shell (7) through hole inside, with spacing; Above-mentioned card line component comprises the second insulator (6), outer conductor (8) and cable clip (9); Above-mentioned the second insulator (6) is set between cable inner conductor (11) and the junction of cable insulation (12), outer conductor (8) is set in the outer ring of cable insulation (12), and extend to left between cable insulation (12) and cable shield (13), cable clip (9) is set in cable shield (13) outside, and it is upper to extend to cable sheath (14) to the right, is fixedly connected with cable sheath (14).
2. a kind of pulling force reinforced electric cable connector according to claim 1, it is characterized in that: described cable comprises cable inner conductor (11), cable insulation (12), cable shield (13) and cable sheath (14), wherein, above-mentioned cable insulation (12) is wrapped in the outside of cable inner conductor (11), outside the left end of cable inner conductor (11) stretches out and is exposed to; Above-mentioned cable shield (13) is wrapped in the outside of cable insulation (12), outside the left end of cable insulation (12) stretches out and is exposed to; Above-mentioned cable sheath (14) is wrapped in the outside of cable shield (13), outside the left end of cable shield (13) stretches out and is exposed to.
3. a kind of pulling force reinforced electric cable connector according to claim 2, is characterized in that: the left end of described cable inner conductor (11) is welded with contact pin (2).
4. a kind of pulling force reinforced electric cable connector according to claim 3, it is characterized in that: described contact pin (2) inserts in the central through hole of the first insulator (5), and extend in the central through hole of shell (7) through the central through hole of the first insulator (5).
5. a kind of pulling force reinforced electric cable connector according to claim 4, it is characterized in that: the left side of described the second insulator (6) is adjacent to the right side of the first insulator (5), the left side of outer conductor (8) is adjacent to the step anchor ring of shell (7) inwall, with spacing.
6. a kind of pulling force reinforced electric cable connector according to claim 5, it is characterized in that: described shell (7) right-hand member outer wall is provided with screw thread, the right-hand member cover of shell (7) is wrenched rear thread sleeve (10), the inwall of being wrenched rear thread sleeve (10) is provided with internal thread, and cooperatively interact and be connected with the external screw thread of shell (7), so that fixing spacing shell (7).
7. a kind of pulling force reinforced electric cable connector according to claim 6, it is characterized in that: the described right-hand member central through hole of being wrenched rear thread sleeve (10) is taper surface, this taper surface diameter reduces from left to right successively, the right-hand member of above-mentioned cable clip (9) is adjacent to this taper surface, to spacing power is to the right provided, prevent that cable clip (9) from moving axially.
8. a kind of pulling force reinforced electric cable connector according to claim 7, it is characterized in that: the center of described cable clip (9) is provided with cable clip screw thread (91) by right-hand member inwall, during assembling, cable clip screw thread (91) is connected with cable sheath (14) interference, with spacing attached cable.
9. an assembly technology for the pulling force reinforced electric cable connector described in claim 1, is characterized in that, comprises the following steps:
1), sealing ring (3) is inserted in to the left end of shell (7);
2), snap ring (4) is inserted in the annular groove of shell (7), and front swivel nut (1) is inserted in to shell (7) inside from left end, and the outer end of snap ring (4) is embedded in the annular groove of front swivel nut (1) inwall, so that spacing fixing front swivel nut (1) and shell (7);
3), the first insulator (5) is packed in the central through hole of shell (7) from right-hand member, and make the first insulator (5) be adjacent to the step anchor ring in shell (7) central through hole, with spacing;
4), that cable clip (9) is enclosed within to cable sheath (14) is upper, and it is upper to extend to cable shield (13) left, and the left end of cable shield (13) is outwards dug;
5), outer conductor (8) is inserted on cable insulation (12), and to right-hand member, insert between cable insulation (12) and cable shield (13) part that the left side clamping cables screen (13) of the right side of outer conductor (8) and cable clip (9) is dug;
6), the second insulator (6) is enclosed within to the junction of cable insulation (12) and cable inner conductor (11), the right side of the second insulator (6) is adjacent to the left side of outer conductor (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410324887.XA CN104064904A (en) | 2014-07-09 | 2014-07-09 | Tension-strengthened type cable connector and assembling technology of tension-strengthened type cable connector |
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CN201410324887.XA CN104064904A (en) | 2014-07-09 | 2014-07-09 | Tension-strengthened type cable connector and assembling technology of tension-strengthened type cable connector |
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CN201410324887.XA Pending CN104064904A (en) | 2014-07-09 | 2014-07-09 | Tension-strengthened type cable connector and assembling technology of tension-strengthened type cable connector |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104241945A (en) * | 2014-09-22 | 2014-12-24 | 桐乡市搏腾贸易有限公司 | Tension reinforcing type cable connector |
CN106410504A (en) * | 2016-09-23 | 2017-02-15 | 中国船舶重工集团公司第七〇九研究所 | Connector used for armored cable |
Citations (9)
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CN2335290Y (en) * | 1998-05-28 | 1999-08-25 | 利阳电子股份有限公司 | Coaxial cable connector |
CN1618148A (en) * | 2002-01-18 | 2005-05-18 | Adc电信股份有限公司 | Triaxial connector including cable clamp |
CN201523091U (en) * | 2009-11-10 | 2010-07-07 | 江西联创电缆科技有限公司 | Welded type 50-omega high-efficient low-consumption radio frequency coaxial cable component |
DE202010004425U1 (en) * | 2010-03-31 | 2010-07-08 | Hummel Ag | Cable gland with clamping device for reinforcing the cable |
CN202050140U (en) * | 2011-04-15 | 2011-11-23 | 江苏正恺电子科技有限公司 | Radio frequency coaxial connector |
CN202308387U (en) * | 2010-12-28 | 2012-07-04 | 南京久春电子有限公司 | Quick connecting type coaxial radio frequency connector used in third-generation and fourth-generation mobile communications |
CN202308393U (en) * | 2011-08-25 | 2012-07-04 | 合肥佰特微波技术有限公司 | Novel RF coaxial cable connector |
CN103794941A (en) * | 2012-10-26 | 2014-05-14 | 江苏正恺电子科技有限公司 | Special radio frequency connector |
CN203932480U (en) * | 2014-07-09 | 2014-11-05 | 镇江华京通讯科技有限公司 | A kind of pulling force reinforced electric cable connector |
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2014
- 2014-07-09 CN CN201410324887.XA patent/CN104064904A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2335290Y (en) * | 1998-05-28 | 1999-08-25 | 利阳电子股份有限公司 | Coaxial cable connector |
CN1618148A (en) * | 2002-01-18 | 2005-05-18 | Adc电信股份有限公司 | Triaxial connector including cable clamp |
CN201523091U (en) * | 2009-11-10 | 2010-07-07 | 江西联创电缆科技有限公司 | Welded type 50-omega high-efficient low-consumption radio frequency coaxial cable component |
DE202010004425U1 (en) * | 2010-03-31 | 2010-07-08 | Hummel Ag | Cable gland with clamping device for reinforcing the cable |
CN202308387U (en) * | 2010-12-28 | 2012-07-04 | 南京久春电子有限公司 | Quick connecting type coaxial radio frequency connector used in third-generation and fourth-generation mobile communications |
CN202050140U (en) * | 2011-04-15 | 2011-11-23 | 江苏正恺电子科技有限公司 | Radio frequency coaxial connector |
CN202308393U (en) * | 2011-08-25 | 2012-07-04 | 合肥佰特微波技术有限公司 | Novel RF coaxial cable connector |
CN103794941A (en) * | 2012-10-26 | 2014-05-14 | 江苏正恺电子科技有限公司 | Special radio frequency connector |
CN203932480U (en) * | 2014-07-09 | 2014-11-05 | 镇江华京通讯科技有限公司 | A kind of pulling force reinforced electric cable connector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104241945A (en) * | 2014-09-22 | 2014-12-24 | 桐乡市搏腾贸易有限公司 | Tension reinforcing type cable connector |
CN106410504A (en) * | 2016-09-23 | 2017-02-15 | 中国船舶重工集团公司第七〇九研究所 | Connector used for armored cable |
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Application publication date: 20140924 |