CN204012057U - A kind of low cost radio frequency coaxial cable connector - Google Patents
A kind of low cost radio frequency coaxial cable connector Download PDFInfo
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- CN204012057U CN204012057U CN201420349657.4U CN201420349657U CN204012057U CN 204012057 U CN204012057 U CN 204012057U CN 201420349657 U CN201420349657 U CN 201420349657U CN 204012057 U CN204012057 U CN 204012057U
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- outer conductor
- bulge loop
- ring
- cable
- swivel nut
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Abstract
The utility model discloses 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 by spacing fixing to swivel nut and outer conductor, 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.The utility model design is ingenious, simple in structure, and assembling is quick.
Description
Technical field
The utility model relates to connector for radio-frequency coaxial cable, refers 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 the element of transmission electrical connection or separation.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 is mainly made up of outer conductor, insulator and inner wire; At present, existing connector for radio-frequency coaxial cable is to be made up 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, inner wire electroplating technology complexity.
Summary of the invention
The technical problems to be solved in the utility model 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 utility model is taked 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 by spacing fixing to swivel nut and outer conductor, 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 by fixing spacing to outer conductor and swivel nut.
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 when 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.
The beneficial effects of the utility model are:
The shortcomings such as the utility model is high for the material cost of existing connector, 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 utility model is to be made up 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, radio frequency coaxial-cable and outer conductor 4 are welded.
The utility model has been 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.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
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 utility model is further described:
As shown in Figure 1 to Figure 3, the technical scheme that the utility model is taked 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 by spacing fixing to swivel nut 21 and outer conductor 24, 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 by fixing spacing to outer conductor 24 and swivel nut 21.
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, when 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 utility model is high for the material cost of existing connector, 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 utility model is to be made up 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, radio frequency coaxial-cable and outer conductor 4 are welded.
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 amendment 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 (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, outer conductor (24) is arranged in this hole, on the wall surface of the hole of swivel nut (21), have grooved ring (211), 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 by spacing fixing to swivel nut (21) and outer conductor (24), 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 by fixing spacing to outer conductor (24) and swivel nut (21).
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 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 when 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 7, 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, it 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 |
|---|---|---|---|
| CN201420349657.4U CN204012057U (en) | 2014-06-28 | 2014-06-28 | A kind of low cost radio frequency coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420349657.4U CN204012057U (en) | 2014-06-28 | 2014-06-28 | A kind of low cost radio frequency coaxial cable connector |
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| Publication Number | Publication Date |
|---|---|
| CN204012057U true CN204012057U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420349657.4U Active CN204012057U (en) | 2014-06-28 | 2014-06-28 | A kind of low cost radio frequency coaxial cable connector |
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| Country | Link |
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| CN (1) | CN204012057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092069A (en) * | 2014-06-28 | 2014-10-08 | 镇江华京通讯科技有限公司 | Low-cost radio frequency coaxial cable connector |
| CN108390183A (en) * | 2017-12-28 | 2018-08-10 | 湖南时变通讯科技有限公司 | A kind of sub-miniature A connector protective device |
-
2014
- 2014-06-28 CN CN201420349657.4U patent/CN204012057U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092069A (en) * | 2014-06-28 | 2014-10-08 | 镇江华京通讯科技有限公司 | Low-cost radio frequency coaxial cable connector |
| CN108390183A (en) * | 2017-12-28 | 2018-08-10 | 湖南时变通讯科技有限公司 | A kind of sub-miniature A connector protective device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |