CN203932480U - A kind of pulling force reinforced electric cable connector - Google Patents
A kind of pulling force reinforced electric cable connector Download PDFInfo
- Publication number
- CN203932480U CN203932480U CN201420377405.2U CN201420377405U CN203932480U CN 203932480 U CN203932480 U CN 203932480U CN 201420377405 U CN201420377405 U CN 201420377405U CN 203932480 U CN203932480 U CN 203932480U
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- China
- Prior art keywords
- cable
- shell
- insulator
- mentioned
- pulling force
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- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 claims abstract description 38
- 239000012212 insulator Substances 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000003801 milling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a kind of pulling force reinforced electric cable connector, comprise coupling assembling and card line component, card line component is arranged on cable outside, is fixedly connected with cable, coupling assembling is connected and fixed with card line component, and coupling assembling comprises front swivel nut, snap ring, the first insulator and shell; 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 snap ring embed respectively in the annular groove of shell and front swivel nut; The first insulator is arranged in the central through hole of shell; Card line component comprises the second insulator, outer conductor and cable clip; 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 extends on cable sheath to the right.The utility model electric performance stablity, is connected firmly, and tensile strength is large, and product quality is high.
Description
Technical field
The utility model relates to cable connector, refers in particular to a kind of pulling force reinforced electric cable connector.
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 problems to be solved in the utility model 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, the pulling force reinforced electric cable connector that product quality is high.
The technical scheme that the utility model is taked 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.
The beneficial effects of the utility model are:
The utility model 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 utility model 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 utility model.
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 utility model is further described:
As shown in Figures 1 to 5, the technical scheme that the utility model is taked 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.
Further, the assembly technology of the utility model 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 utility model 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 utility model 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.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits 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 utility model the scope of the claims therefore all changes or modifies, and all belongs within the scope of the utility model Patent right requirement.
Claims (8)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377405.2U CN203932480U (en) | 2014-07-09 | 2014-07-09 | A kind of pulling force reinforced electric cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377405.2U CN203932480U (en) | 2014-07-09 | 2014-07-09 | A kind of pulling force reinforced electric cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932480U true CN203932480U (en) | 2014-11-05 |
Family
ID=51828239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377405.2U Expired - Fee Related CN203932480U (en) | 2014-07-09 | 2014-07-09 | A kind of pulling force reinforced electric cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064904A (en) * | 2014-07-09 | 2014-09-24 | 镇江华京通讯科技有限公司 | Tension-strengthened type cable connector and assembling technology of tension-strengthened type cable connector |
| CN110994293A (en) * | 2019-12-19 | 2020-04-10 | 北京无线电计量测试研究所 | Flexible cable assembly |
-
2014
- 2014-07-09 CN CN201420377405.2U patent/CN203932480U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064904A (en) * | 2014-07-09 | 2014-09-24 | 镇江华京通讯科技有限公司 | Tension-strengthened type cable connector and assembling technology of tension-strengthened type cable connector |
| CN110994293A (en) * | 2019-12-19 | 2020-04-10 | 北京无线电计量测试研究所 | Flexible cable assembly |
| CN110994293B (en) * | 2019-12-19 | 2022-04-19 | 北京无线电计量测试研究所 | Flexible cable assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |