CN104092069A - Low-cost radio frequency coaxial cable connector - Google Patents
Low-cost radio frequency coaxial cable connector Download PDFInfo
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- CN104092069A CN104092069A CN201410297018.2A CN201410297018A CN104092069A CN 104092069 A CN104092069 A CN 104092069A CN 201410297018 A CN201410297018 A CN 201410297018A CN 104092069 A CN104092069 A CN 104092069A
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- outer conductor
- bulge loop
- cable
- ring
- radio frequency
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Abstract
The invention discloses a low-cost radio frequency coaxial cable connector which comprises a screw barrel, a sealing part, clamping rings and an outer conductor. A through hole in a barrel shape is formed in the middle of the outer conductor, a radio frequency coaxial cable is inserted into the through hole and fixedly connected with the outer conductor, a concave ring is arranged on the outer surface of the outer conductor, a hole is formed in the middle of the screw barrel, the outer conductor is arranged in the hole, a groove ring is arranged on the hole wall of the screw barrel, and the groove ring corresponds to the concave ring of the outer conductor. The clamping rings are arranged in the concave ring and the groove ring to limit and fix the screw barrel and the outer conductor. The sealing part is arranged between the outer surface of the outer conductor and the inner wall of the hole of the screw barrel to seal the outer conductor and the screw barrel. The low-cost radio frequency coaxial cable connector is ingenious design, simple in structure and convenient and quick to assemble.
Description
Technical field
The present invention relates to connector for radio-frequency coaxial cable, refer in particular to a kind of low cost radio frequency coaxial cable connector.
Background technology
Radio frequency (RF) coaxial connector is be contained on cable or be arranged on a kind of element on instrument, as transmission electrical connection or separated element.Radio frequency (RF) coaxial connector has the features such as life-span length, superior performance, connection is reliable, is widely used in being connected radio frequency coaxial-cable in the loop of rf of microwave equipment and digital communication equipment.Radio frequency (RF) coaxial connector mainly consists of outer conductor, insulator and inner wire; At present, existing connector for radio-frequency coaxial cable is to consist of outer conductor, insulator and inner wire, its assembling mode following (Fig. 4, Fig. 5):
1, pack sealing ring 13 and snap ring 14 into outer conductor 16;
2, pack swivel nut 11 use specific purpose tools into outer conductor 16;
3, insulator 12 use specific purpose tools are pressed into outer conductor 16;
4, with special welding instrument, inner wire 15 is welded on the pad A on the inner wire of radio frequency coaxial-cable;
5, the radio frequency coaxial-cable that welds inner wire is inserted to the rear welding of outer conductor 16.
At present, the insulator material of connector for radio-frequency coaxial cable is polytetrafluoroethylene, and its prices of raw and semifnished materials are high, and thermal coefficient of expansion is large, causes radio frequency (RF) coaxial connector difficulty of processing larger, and properties of product are unstable, and cost is also higher.Meanwhile, the inner wire of radio frequency (RF) coaxial connector is processed by copper material, and its raw-material price is also higher, and manufacturing procedure is various, and inner wire electroplating technology is complicated.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, provides a kind of design ingenious, simple in structure, assembles quick low cost radio frequency coaxial cable connector.
The technical scheme that the present invention takes is as follows: a kind of low cost radio frequency coaxial cable connector, comprise swivel nut, seal, snap ring and outer conductor, wherein, above-mentioned outer conductor middle part has through hole and forms cylindrical body, radio frequency coaxial-cable inserts and covers in through hole, and be connected and fixed with outer conductor, the outer surface of outer conductor is provided with scrobicular ring; The middle part of above-mentioned swivel nut has hole, and outer conductor is arranged in this hole, on the wall surface of the hole of swivel nut, has grooved ring, the corresponding setting of scrobicular ring of this grooved ring and outer conductor; Above-mentioned snap ring is arranged in scrobicular ring and grooved ring, so that swivel nut and outer conductor is spacing fixing, above-mentioned seal is arranged between the hole internal face of outer conductor outer surface and swivel nut, so that sealing outer conductor and swivel nut.
Preferably, the outer surface of described outer conductor is provided with the first bulge loop and the second bulge loop, the equal diameters of the first bulge loop and the second bulge loop.
Preferably, between the first described bulge loop and the second bulge loop, be scrobicular ring, above-mentioned snap ring embeds in scrobicular ring, and is connected with scrobicular ring interference.
Preferably, the external diameter of described snap ring is greater than the external diameter of above-mentioned the first bulge loop and the second bulge loop, and the part that snap ring exposes scrobicular ring snaps in the grooved ring of swivel nut, so that outer conductor and swivel nut is fixing spacing.
Preferably, described snap ring is connected with grooved ring interference.
Preferably, described seal is elastic seal ring, and sealing snare is located at outer conductor outside, and the right side of sealing ring is adjacent to the left side of the first bulge loop.
Preferably, the external diameter of described seal is than the large 0.2-1mm of the external diameter of the first bulge loop, and during assembling, the outer wall of seal is adjacent to the hole wall of swivel nut, and seal is inwardly depressed into the external diameter of the first bulge loop in the same size by hole wall, so that sealing outer conductor and swivel nut.
Preferably, the through hole left end of described outer conductor is provided with to the bulge loop extending in hole.
Preferably, described coaxial cable comprises cable inner conductor, cable insulation, cable outer conductor and cable sheath, wherein, above-mentioned cable inner conductor, cable insulation, cable outer conductor and cable sheath are set gradually by cable internal layer to cable outer layer, coaxial cable from left to right successively strip off form multi-ladder shape.
Preferably, described bulge loop internal diameter is greater than the external diameter of cable insulation, and the internal diameter of bulge loop is less than the external diameter of cable outer conductor; Coaxial cable inserts in through hole, and bulge loop is enclosed within the outside of cable insulation, and the left side of cable outer conductor is adjacent to the right side of bulge loop, to assembling limit point is provided, makes coaxial cable spacing, and outer conductor and cable outer conductor are welded on to pad place.
Beneficial effect of the present invention is:
The shortcomings such as the material cost that the present invention is directed to existing connector is high, difficulty of processing is large, electroplating technology is complicated are optimized, and a kind of low cost is provided, and processing is simple, the product of stable performance.The present invention consists of swivel nut, snap ring, outer conductor and sealing ring, and concrete assembling is as follows:
1, pack sealing ring 2 and snap ring 3 into outer conductor 4;
2, pack swivel nut 1 use specific purpose tool into outer conductor 4;
3, by radio frequency coaxial-cable and outer conductor 4 welding.
The present invention has simplified existing connector, has reduced insulator and the inner wire of existing connector, makes design of part simple, easy to assembly, and also can realize the function of connecting cable, and performance is more reliable and more stable.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the package assembly schematic diagram of Fig. 1.
Fig. 3 is the structural representation of outer conductor in Fig. 1.
Fig. 4 is the structural representation of prior art.
Fig. 5 is the package assembly schematic diagram of Fig. 4.
embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1 to Figure 3, the technical scheme that the present invention takes is as follows: a kind of low cost radio frequency coaxial cable connector, comprise swivel nut 21, seal 22, snap ring 23 and outer conductor 24, wherein, above-mentioned outer conductor 24 middle parts have through hole C and form cylindrical body, radio frequency coaxial-cable inserts and covers in through hole C, and is connected and fixed with outer conductor 24, and the outer surface of outer conductor 24 is provided with scrobicular ring 243; The middle part of above-mentioned swivel nut 21 has hole, and outer conductor 24 is arranged in this hole, has grooved ring 211 on the wall surface of the hole of swivel nut 21, the corresponding setting of scrobicular ring 243 of this grooved ring 211 and outer conductor 24; Above-mentioned snap ring is arranged in scrobicular ring 243 and grooved ring 211, so that swivel nut 21 and outer conductor 24 is spacing fixing, above-mentioned seal 22 is arranged between outer conductor 24 outer surfaces and the hole internal face of swivel nut 21, so that sealing outer conductor 24 and swivel nut 21.
Preferably, the outer surface of described outer conductor 24 is provided with the equal diameters of the first bulge loop 241 and the second bulge loop 242, the first bulge loops 241 and the second bulge loop 242.
Preferably, between the first described bulge loop 241 and the second bulge loop 242, be scrobicular ring 243, above-mentioned snap ring 23 embeds in scrobicular ring 243, and is connected with scrobicular ring 243 interference.
Preferably, the external diameter of described snap ring 23 is greater than the external diameter of above-mentioned the first bulge loop 241 and the second bulge loop 242, and the part that snap ring 23 exposes scrobicular ring 243 snaps in the grooved ring 211 of swivel nut 21, so that outer conductor 24 and swivel nut 21 is fixing spacing.
Preferably, described snap ring 23 is connected with grooved ring 211 interference.
Preferably, described seal 22 is elastic seal ring, and sealing snare is located at outer conductor 24 outsides, and the right side of sealing ring 22 is adjacent to the left side of the first bulge loop 241.
Preferably, the external diameter of described seal 22 is than the large 0.2-1mm of the external diameter of the first bulge loop 241, during assembling, the outer wall of seal 22 is adjacent to the hole wall of swivel nut 21, and seal 22 is inwardly depressed into the external diameter of the first bulge loop 241 in the same size by hole wall, so that sealing outer conductor 24 and swivel nut 21.
Preferably, the through hole C left end of described outer conductor 24 is provided with to the bulge loop 244 extending in hole.
Preferably, described coaxial cable comprises cable inner conductor 01, cable insulation 02, cable outer conductor 03 and cable sheath 04, wherein, above-mentioned cable inner conductor 01, cable insulation 02, cable outer conductor 03 and cable sheath 04 are set gradually by cable internal layer to cable outer layer, coaxial cable from left to right successively strip off form multi-ladder shape.
Preferably, described bulge loop 244 internal diameters are greater than the external diameter of cable insulation 02, and the internal diameter of bulge loop 244 is less than the external diameter of cable outer conductor 03; Coaxial cable inserts in through hole C, bulge loop 244 is enclosed within the outside of cable insulation 02, and the left side of cable outer conductor 03 is adjacent to the right side of bulge loop 244, to assembling limit point is provided, make coaxial cable spacing, and outer conductor 24 and cable outer conductor 03 are welded on to B place.
Further, the material cost that the present invention is directed to existing connector is high, difficulty of processing is large, electroplating technology is complicated etc., and shortcoming is optimized, and a kind of low cost is provided, and processing is simple, the product of stable performance.The present invention consists of swivel nut, snap ring, outer conductor and sealing ring, and concrete assembling is as follows: 1, pack sealing ring 2 and snap ring 3 into outer conductor 4; 2, pack swivel nut 1 use specific purpose tool into outer conductor 4; 3, by radio frequency coaxial-cable and outer conductor 4 welding.
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 (10)
1. a low cost radio frequency coaxial cable connector, it is characterized in that: comprise swivel nut (21), seal (22), snap ring (23) and outer conductor (24), wherein, above-mentioned outer conductor (24) middle part has through hole (C) and forms cylindrical body, radio frequency coaxial-cable inserts and covers in through hole (C), and be connected and fixed with outer conductor (24), the outer surface of outer conductor (24) is provided with scrobicular ring (243); The middle part of above-mentioned swivel nut (21) has hole, and outer conductor (24) is arranged in this hole, has grooved ring (211) on the wall surface of the hole of swivel nut (21), the corresponding setting of scrobicular ring (243) of this grooved ring (211) and outer conductor (24); Above-mentioned snap ring is arranged in scrobicular ring (243) and grooved ring (211), so that swivel nut (21) and outer conductor (24) is spacing fixing, above-mentioned seal (22) is arranged between outer conductor (24) outer surface and the hole internal face of swivel nut (21), so that sealing outer conductor (24) and swivel nut (21).
2. a kind of low cost radio frequency coaxial cable connector according to claim 1, it is characterized in that: the outer surface of described outer conductor (24) is provided with the first bulge loop (241) and the second bulge loop (242) equal diameters of the first bulge loop (241) and the second bulge loop (242).
3. a kind of low cost radio frequency coaxial cable connector according to claim 2, it is characterized in that: between described the first bulge loop (241) and the second bulge loop (242), be scrobicular ring (243), above-mentioned snap ring (23) embeds in scrobicular ring (243), and is connected with scrobicular ring (243) interference.
4. a kind of low cost radio frequency coaxial cable connector according to claim 3, it is characterized in that: the external diameter of described snap ring (23) is greater than the external diameter of above-mentioned the first bulge loop (241) and the second bulge loop (242), the part that snap ring (23) exposes scrobicular ring (243) snaps in the grooved ring (211) of swivel nut (21), so that outer conductor (24) and swivel nut (21) is fixing spacing.
5. a kind of low cost radio frequency coaxial cable connector according to claim 4, is characterized in that: described snap ring (23) is connected with grooved ring (211) interference.
6. a kind of low cost radio frequency coaxial cable connector according to claim 5, it is characterized in that: described seal (22) is elastic seal ring, sealing snare is located at outer conductor (24) outside, and the right side of sealing ring (22) is adjacent to the left side of the first bulge loop (241).
7. a kind of low cost radio frequency coaxial cable connector according to claim 6, it is characterized in that: the external diameter of described seal (22) is than the large 0.2-1mm of external diameter of the first bulge loop (241), the outer wall of seal during assembling (22) is adjacent to the hole wall of swivel nut (21), seal (22) is inwardly depressed into the external diameter of the first bulge loop (241) in the same size by hole wall, so that sealing outer conductor (24) and swivel nut (21).
8. a kind of low cost radio frequency coaxial cable connector according to claim 8, is characterized in that: through hole (C) left end of described outer conductor (24) is provided with to the bulge loop (244) extending in hole.
9. a kind of low cost radio frequency coaxial cable connector according to claim 8, it is characterized in that: described coaxial cable comprises cable inner conductor (01), cable insulation (02), cable outer conductor (03) and cable sheath (04), wherein, above-mentioned cable inner conductor (01), cable insulation (02), cable outer conductor (03) and cable sheath (04) are set gradually by cable internal layer to cable outer layer, coaxial cable from left to right successively strip off form multi-ladder shape.
10. a kind of low cost radio frequency coaxial cable connector according to claim 9, is characterized in that: described bulge loop (244) internal diameter is greater than the external diameter of cable insulation (02), and the internal diameter of bulge loop (244) is less than the external diameter of cable outer conductor (03); Coaxial cable inserts in through hole (C), bulge loop (244) is enclosed within the outside of cable insulation (02), the left side of cable outer conductor (03) is adjacent to the right side of bulge loop (244), to assembling limit point is provided, make coaxial cable spacing, and outer conductor (24) and cable outer conductor (03) are welded on to the first pad (B) locate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410297018.2A CN104092069A (en) | 2014-06-28 | 2014-06-28 | Low-cost radio frequency coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410297018.2A CN104092069A (en) | 2014-06-28 | 2014-06-28 | Low-cost radio frequency coaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104092069A true CN104092069A (en) | 2014-10-08 |
Family
ID=51639761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410297018.2A Pending CN104092069A (en) | 2014-06-28 | 2014-06-28 | Low-cost radio frequency coaxial cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104092069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031008A (en) * | 2018-07-28 | 2018-12-18 | 中国电子科技集团公司第四十研究所 | A kind of radio-frequency cable component phase surveys auxiliary device fastly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201118015Y (en) * | 2007-08-23 | 2008-09-17 | 西安科耐特科技有限责任公司 | Highly effective energy-saving RF coaxial connector |
| CN102035083A (en) * | 2009-09-29 | 2011-04-27 | 西安艾力特电子实业有限公司 | Radio frequency coaxial connector |
| CN102176591A (en) * | 2011-02-17 | 2011-09-07 | 镇江市丹徒区胜超电子有限公司 | Connection mechanism of radio frequency (RF) coaxial connector and cable |
| CN202454851U (en) * | 2012-03-09 | 2012-09-26 | 南京全信传输科技股份有限公司 | Bent radio-frequency coaxial connector |
| CN103197165A (en) * | 2012-01-10 | 2013-07-10 | 镇江华坚电子有限公司 | Test head |
| CN204012057U (en) * | 2014-06-28 | 2014-12-10 | 镇江华京通讯科技有限公司 | A kind of low cost radio frequency coaxial cable connector |
-
2014
- 2014-06-28 CN CN201410297018.2A patent/CN104092069A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201118015Y (en) * | 2007-08-23 | 2008-09-17 | 西安科耐特科技有限责任公司 | Highly effective energy-saving RF coaxial connector |
| CN102035083A (en) * | 2009-09-29 | 2011-04-27 | 西安艾力特电子实业有限公司 | Radio frequency coaxial connector |
| CN102176591A (en) * | 2011-02-17 | 2011-09-07 | 镇江市丹徒区胜超电子有限公司 | Connection mechanism of radio frequency (RF) coaxial connector and cable |
| CN103197165A (en) * | 2012-01-10 | 2013-07-10 | 镇江华坚电子有限公司 | Test head |
| CN202454851U (en) * | 2012-03-09 | 2012-09-26 | 南京全信传输科技股份有限公司 | Bent radio-frequency coaxial connector |
| CN204012057U (en) * | 2014-06-28 | 2014-12-10 | 镇江华京通讯科技有限公司 | A kind of low cost radio frequency coaxial cable connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031008A (en) * | 2018-07-28 | 2018-12-18 | 中国电子科技集团公司第四十研究所 | A kind of radio-frequency cable component phase surveys auxiliary device fastly |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Application publication date: 20141008 |