CN102204016A - RF connector - Google Patents
RF connector Download PDFInfo
- Publication number
- CN102204016A CN102204016A CN2011800006515A CN201180000651A CN102204016A CN 102204016 A CN102204016 A CN 102204016A CN 2011800006515 A CN2011800006515 A CN 2011800006515A CN 201180000651 A CN201180000651 A CN 201180000651A CN 102204016 A CN102204016 A CN 102204016A
- Authority
- CN
- China
- Prior art keywords
- insulating body
- radio frequency
- frequency connector
- conducting layer
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
- H01R9/0503—Connection between two cable ends
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6598—Shield material
- H01R13/6599—Dielectric material made conductive, e.g. plastic material coated with metal
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a RF connector, belonging to the RF field. The RF connector comprises an insulation body, wherein the insulation body is provided with a cavity inside for containing an inner conductor of the connected cables; the insulation body is coated by an outer conducting layer capable of transmitting signals; the outer conducting layer is used for communicating an outer conductor of the connected cables; and the insulation body is provided with a through hole for the passing of the connected cables. The invention embodiment realizes cable connection via a simple structure, so the invention embodiment is easy to process and assemble at low cost and high efficiency. In addition, formed with one component, the invention embodiment is unlikely to fall off and has high reliability.
Description
Technical field
The present invention relates to RF application, particularly a kind of radio frequency connector.
Background technology
Radio frequency connector (being commonly called as terminal box) is the element that a kind of transmission line is electrically connected, and is generally used for the connection of coaxial cable.
Existing radio frequency connector comprises four assemblies that split connects, and specifically comprises inner wire terminal box, internal and external conductor dielectric spare, outer conductor terminal box and protective sleeve from the inside to the outside, connects by complicated embedded structure between each assembly.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
Present terminal box comprises four assemblies, component count is more, and each assembly adopts complicated embedded structure to connect, so cause each modular construction complexity, each assembly all exists difficulty of processing to strengthen, the shortcoming of processing cost costliness, and four assembled difficulty are big, cause the low shortcoming of production efficiency.
Summary of the invention
In order to overcome the above-mentioned defective that prior art exists, the embodiment of the invention provides a kind of radio frequency connector.Described technical scheme is as follows:
A kind of radio frequency connector, described radio frequency connector comprises insulating body, the inside of described insulating body is provided with cavity, described cavity is used to hold the inner wire that is connected cable, the outer wall of described insulating body is coating and can carry out the outer conducting layer that signal transmits, described outer conducting layer is used to be communicated with the described outer conductor that is connected cable, and described insulating body is provided with through hole, and described through hole is used for passing for the described cable that is connected.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: form the terminal box that constitutes by four assemblies compared to existing technology, the embodiment of the invention is by an insulating body, can carry out the outer conducting layer that signal transmits along the setting of described insulating body outer wall, and the simple structure of through hole, realized the connection of cable, so the embodiment of the invention has the processing of being easy to, processing cost is low, assembly difficulty is little, advantage of high production efficiency.In addition, the embodiment of the invention is formed difficult drop-off by a structural member, has the high advantage of reliability.
Description of drawings
Fig. 1 is the connection status figure of described radio frequency connector of one embodiment of the invention and cable;
Fig. 2 is the stereogram of the described radio frequency connector of one embodiment of the invention;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the upward view of Fig. 2;
Fig. 5 is the cutaway view of Fig. 2 along the A-A line;
Fig. 6 is the enlarged drawing of B among Fig. 5;
Fig. 7 is the stereogram of the described radio frequency connector of another embodiment of the present invention;
Fig. 8 is the C-C enlarged drawing of Fig. 7;
Fig. 9 is the connection status figure of described radio frequency connector of another embodiment of the present invention shown in Fig. 7 and cable;
Fig. 9 a is the connection status figure of described radio frequency connector of further embodiment of this invention and cable;
Figure 10 is the cutaway view of the described radio frequency connector of yet another embodiment of the invention;
Figure 11 is the connection status figure of described radio frequency connector of yet another embodiment of the invention shown in Figure 10 and cable.
Among the figure: 1 insulating body, 2 outer conducting layers, 3 inner conducting layers, 4 through holes, the outer hole of 4a, 4b endoporus, 5 insulation divisions, 6 metal levels, 7 cavitys, 8 outer conductors, 8a outer conductor insulating barrier, the 8b outer conductor layer, 9 inner wires, 9a inner wire insulating barrier, the 9b inner conductor layer, 10 are connected cable.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
The described cable that is connected of present embodiment is that example is illustrated with the coaxial cable, but is not limited to this, and present embodiment is described to be connected cable and to contain being connected of cable of inner wire and outer conductor applicable to all.Describedly be connected the construction of cable as shown in Figure 1, wherein, inner wire 9 comprises inner wire insulating barrier 9a and inner conductor layer 9b, and outer conductor 8 comprises outer conductor insulating barrier 8a and outer conductor layer 8b.
The described a kind of radio frequency connector of one embodiment of the invention as shown in Figure 1, also can be referring to Fig. 3, Fig. 4 and Fig. 5, present embodiment is main being illustrated with Fig. 1, described radio frequency connector comprises insulating body 1, the inside of insulating body 1 is provided with cavity 7, cavity 7 is used to hold the inner wire 9 that is connected cable 10, the outer wall of insulating body 1 is coating and can carry out the outer conducting layer 2 that signal transmits, outer conducting layer 2 is used to be communicated with the outer conductor 8 that is connected cable 10, insulating body 1 is provided with through hole 4 (referring to shown in Figure 2), and through hole 4 (referring to shown in Figure 2) is used for passing for being connected cable 10.
The embodiment of the invention can be carried out the outer conducting layer that signal transmits by an insulating body along the setting of described insulating body outer wall, and the simple structure of through hole, realized the connection of cable, so the embodiment of the invention has the processing of being easy to, processing cost is low, assembly difficulty is little, advantage of high production efficiency.In addition, the embodiment of the invention is formed difficult drop-off by a structural member, has the high advantage of reliability.
As shown in Figure 2, insulating body 1 box-like body that is.Certainly, it will be understood by those skilled in the art that insulating body 1 can also be a sleeve shape body,, be not limited to box-like body as sleeve etc.In this example, insulating body 1 is rectangular box body, thus simple for structure, be easy to processing.Certainly, those of ordinary skills as can be known, insulating body 1 can be the box-like body or the sleeve shape body of Any shape satisfying under the prerequisite of connection function, as round box or circular cover, oval box body or oval cover, square box body or square sleeve, rhombus box body or rhombus cover or the like.Wherein, insulating body 1 material is a lot, comprise PPS (Polyphenylene sulfide, polyphenylene sulfide,), PEI (Polyetherimide, Polyetherimide), ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-styrene-butadiene copolymer), PPE (polyphenylene oxide), PA (polyamide, polyamide), POM (Polyoxymethylene, acetal resin), PS (polystyrene), TPE (thermoplastic elastomer (TPE), rubber and plastic), PBT (polybutylece terephthalate, polybutylene terephthalate (PBT)), LCP (liquid crystal polymer), SAN (Styrene Acrylonitrile, styrene-acrylonitrile), PVC (polyvinyl chloride), CP (Merlon), PE (polyethylene), PP (polypropylene), PMMA (polymethyl methacrylate), PC (Polycarbonate, Merlon), PSO, PES (polyether sulfone), PVDF (vinylidene) or the like.
Particularly, the described radio frequency connector of one embodiment of the invention as shown in Figure 2 also can be referring to Fig. 3, Fig. 4 and shown in Figure 5, and present embodiment is main being illustrated with Fig. 2, and in this example, outer conducting layer 2 is along closed setting of outer wall of insulating body 1.In this example, outer conducting layer 2 is to be provided with along the short transverse of insulating body 1 outer wall is whole, and is provided with along the outer wall periphery integral coating and the closure of insulating body 1, so have the advantage that is easy to process.Certainly, those of ordinary skills as can be known, referring to Fig. 1, outer conducting layer 2 can also be to coat and closed the setting along the short transverse of insulating body 1 outer wall is local under the condition of the outer conductor 8 that satisfies the plural cable 10 of conducting.
Perhaps, outer conducting layer 2 is under the condition of the outer conductor 8 that satisfies the plural cable 10 of conducting, and outer conducting layer 2 is along approximate closed setting of the outer wall of insulating body 4.Referring to Fig. 7, approximate closed the setting is at four crest line places of the outer wall of insulating body 1, certain clearance (referring to Fig. 7) reserved in the outer conducting layer disconnection of closure among Fig. 2, the final outer conducting layer 2 that forms approximate closure.Because electromagnetic coupling, the outer conducting layer 2 of so approximate closure also can be with outer conductor 8 (referring to Fig. 9) conducting of two groups of cables 10.Need to prove that this section only is the example explanation that closure is provided with this term, do not show that the figure among Fig. 7 really is exactly the cutaway view of radio frequency connector of the present invention.
Particularly, the described radio frequency connector of one embodiment of the invention as shown in Figure 1, in this example, outer conducting layer 2 is preferably the outer coat of metal or outer metal coating, and this structure is convenient to be combined into an integral body with insulating body 1.Wherein, outer conducting layer 2 is preferred by the electroplating process for surface realization at insulating body 1.Be appreciated that described outer conducting layer 2 also can be by spraying mode with electrically conductive particles apply with described insulating body on, wherein electrically conductive particles can be metal particle such as copper, aluminium, alloy or non-metal particle such as graphite particulate, carborundum etc.
Particularly, the described radio frequency connector of one embodiment of the invention as shown in Figure 2, in this example, the inwall of insulating body 1 is coated with and can carries out the inner conducting layer 3 that signal transmits, inner conducting layer 3 is used for being communicated with the inner wire 9 (referring to Fig. 1) that is connected cable 10 (referring to Fig. 1), and inner conducting layer 9 (referring to Fig. 1) insulate by insulating body 1 mutually with outer conducting layer 2.
In this example, inner conducting layer 3 is along closed setting of inwall of insulating body 1.
Certainly, those of ordinary skills as can be known, inner conducting layer 3 is under the condition of the inner wire 9 that satisfies the plural cable 10 of conducting, inner conducting layer 3 is along approximate closed setting of the inwall of described insulating body 1.
Particularly, in this example, the coat of metal or interior metal coating in inner conducting layer 3 is preferably, in this example, inner conducting layer 3 preferential employings are electroplated processing, so have the advantage of easy processing.
Particularly, the described radio frequency connector of one embodiment of the invention as shown in Figure 5, the quantity of through hole 4 is four, and is divided on the relative wall that is arranged at insulating body 1 of two groups of symmetries, the straight line that historical facts or anecdotes has showed cable 10 connects.Certainly, those of ordinary skills as can be known, the quantity of through hole 4 can also be plural quantity such as two, three, six, and plural through hole 4 can also be arranged on the adjacent wall of insulating body 1, thereby the band angle that realizes cable 10 (referring to Fig. 1) connects.For example,, be separately positioned on two adjacent walls arbitrarily of rectangle insulating body 1, can realize that 90 degree angles of two groups of cables 10 (referring to Fig. 1) connect two through holes 4 in arbitrary group among Fig. 4.
Further, the described radio frequency connector of one embodiment of the invention as shown in Figure 5, four through holes 4 are shoulder hole, and all are the little setting of outer imperial palace.In this example, the hole that diameter is bigger is outer hole 4a, the less hole of diameter is endoporus 4b, wherein, the outer hole 4a of shoulder hole is used to hold and locate the outer conductor 8 (referring to Fig. 1) of cable 10 (referring to Fig. 1), the endoporus 4b of shoulder hole is used to hold and pass the inner wire 9 (referring to Fig. 1) of cable 10 (referring to Fig. 1), so present embodiment is more conducive to the location of the outer conductor 8 (referring to Fig. 1) of cable 10 (referring to Fig. 1).
Further, enlarged drawing as shown in Figure 6, the inwall periphery than large diameter hole in the shoulder hole is equipped with metal level 6, and promptly the inwall periphery of hole 4a is equipped with metal level 6 outside, and the welding of being convenient to the outer conductor 8 (referring to Fig. 1) of cable 10 (referring to Fig. 1) is fixed.
Further, the described radio frequency connector of one embodiment of the invention as shown in Figure 3, insulating body 1 is rectangular box-like body, and the bottom surface of insulating body 1 is provided with insulation division 5, and insulation division 5 is stretched out by the bottom surface of insulating body 1 and forms.Particularly, insulation division 5 is provided with along the whole or local of bottom surface of insulating body 1.Because the surface of insulation division 5 does not have metal level, thereby has realized the insulation of described radio frequency connector and other objects, and solved prior art and be subjected to vibration effect, protective sleeve comes off easily, the problem of poor reliability.
Particularly, the described radio frequency connector of one embodiment of the invention as shown in Figure 3, in this example, insulation division 5 comprises two, two insulation divisions 5 are parallel and be symmetrical arranged.
Certainly, it will be understood by those skilled in the art that the above-mentioned insulation system of described radio frequency connector is not limited to said structure, can also be by outer setting insulation protective jacket at described insulating body.
The described radio frequency connector of another embodiment of the present invention as shown in Figure 7, also can be referring to Fig. 8, this example is main being illustrated with Fig. 7, the difference of embodiment described in present embodiment and Fig. 2 is: described radio frequency connector is not provided with inner conducting layer 3 (referring to Fig. 2), in this example, the inner wire 9 that is connected cable 10 more than two is by scolding tin welding (referring to Fig. 9); Outer conducting layer 2 is local and approximate closed setting the (also can referring to Fig. 8) along insulating body 1 short transverse; Four through holes 4 are cylindrical hole, and the inwall periphery of through hole 4 is provided with metal 6.All the other are something in common, and this example repeats no more.
The described radio frequency connector of further embodiment of this invention shown in Fig. 9 a, the difference of embodiment described in present embodiment and Fig. 7 is: through hole 4 inwall peripheries are not provided with metal level 6 (referring to shown in Figure 7), and this structure can realize the basic linkage function of described radio frequency connector equally.All the other are something in common, and this example repeats no more.
The described radio frequency connector of yet another embodiment of the invention as shown in figure 10, also can be referring to Figure 11, this example is main being illustrated with Figure 10, the difference of embodiment described in present embodiment and Fig. 1 is: the inwall periphery of the outer hole 4a of shoulder hole is not provided with metal 6 (referring to shown in Figure 6), and this structure can realize the basic linkage function of described radio frequency connector equally.All the other are something in common, and this example repeats no more.
Referring to shown in Figure 1, the embodiment of the invention fetters energy outside between the conductive layer 2 and inner conducting layer 3, adjusts the distance between the outer conducting layer 2 and inner conducting layer 3 on the insulating body 1 same wall, can adjust perhaps perception, thereby realize the adjustment of standing wave.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. radio frequency connector, it is characterized in that, described radio frequency connector comprises insulating body, the inside of described insulating body is provided with cavity, described cavity is used to hold the inner wire that is connected cable, and the outer wall of described insulating body is coating and can carry out the outer conducting layer that signal transmits, and described outer conducting layer is used to be communicated with the described outer conductor that is connected cable, described insulating body is provided with through hole, and described through hole is used for passing for the described cable that is connected.
2. radio frequency connector as claimed in claim 1 is characterized in that, described outer conducting layer is along closed setting of outer wall of described insulating body.
3. radio frequency connector as claimed in claim 1 is characterized in that, described outer conducting layer is along approximate closed setting of the outer wall of described insulating body.
4. as the described radio frequency connector of each claim of claim 1-3, it is characterized in that, the inwall of described insulating body is coated with and can carries out the inner conducting layer that signal transmits, described inner conducting layer is used to be communicated with the described described inner wire that is connected cable, and described inner conducting layer insulate by described insulating body mutually with described outer conducting layer.
5. radio frequency connector as claimed in claim 4 is characterized in that, described inner conducting layer is along closed setting of inwall of described insulating body.
6. radio frequency connector as claimed in claim 4 is characterized in that, described inner conducting layer is along approximate closed setting of the inwall of described insulating body.
7. as the described radio frequency connector of each claim of claim 1-3, it is characterized in that the described described inner wire that is connected cable is welded to connect.
8. as the described radio frequency connector of each claim of claim 1-7, it is characterized in that described through hole is a shoulder hole, described shoulder hole all is the little setting of outer imperial palace.
9. radio frequency connector as claimed in claim 8 is characterized in that, the inwall periphery than large diameter hole in the described shoulder hole is provided with metal level.
10. as the described radio frequency connector of each claim of claim 1-9, it is characterized in that described insulating body is a box-like body, the bottom surface of described insulating body is provided with insulation division, and described insulation division is stretched out by the bottom surface of described insulating body and forms.
11. radio frequency connector as claimed in claim 10 is characterized in that, described insulation division is provided with along the whole or local of bottom surface of described insulating body.
12., it is characterized in that the outside of described radio frequency connector is provided with insulation protective jacket as the described radio frequency connector of each claim of claim 1-9.
13., it is characterized in that described insulating body is a rectangle as the described radio frequency connector of each claim of claim 1-12, described through hole is four and is divided on the relative wall that is arranged at described insulating body of two groups of symmetries.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/074584 WO2011127864A2 (en) | 2011-05-24 | 2011-05-24 | Radio frequency connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102204016A true CN102204016A (en) | 2011-09-28 |
| CN102204016B CN102204016B (en) | 2013-10-09 |
Family
ID=44662790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180000651.5A Active CN102204016B (en) | 2011-05-24 | 2011-05-24 | RF connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102204016B (en) |
| WO (1) | WO2011127864A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972330A (en) * | 2017-04-10 | 2017-07-21 | 陕西华达科技股份有限公司 | A kind of high voltage withstanding radio frequency (RF) coaxial connector structure of curved formula |
| CN112271469A (en) * | 2020-11-11 | 2021-01-26 | 武汉虹信科技发展有限责任公司 | Coaxial cable connecting device and coaxial cable connecting method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2963738B1 (en) * | 2014-06-30 | 2017-09-13 | Alcatel- Lucent Shanghai Bell Co., Ltd | Co-axial cable connector |
| EP4169134A1 (en) * | 2020-06-19 | 2023-04-26 | Corning Optical Communications RF LLC | Coaxial blindmate connectors and methods for using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6146197A (en) * | 1998-02-28 | 2000-11-14 | Holliday; Randall A. | Watertight end connector for coaxial cable |
| CN201498822U (en) * | 2009-10-13 | 2010-06-02 | 西安艾力特电子实业有限公司 | Radio frequency integrated connector |
| CN201576781U (en) * | 2009-12-25 | 2010-09-08 | 华为技术有限公司 | Connector, circuit board with same and circuit board connecting structure |
| CN101834381A (en) * | 2009-02-18 | 2010-09-15 | Jst公司 | The electric connector of sealed and ground connection with and assembly |
-
2011
- 2011-05-24 WO PCT/CN2011/074584 patent/WO2011127864A2/en active Application Filing
- 2011-05-24 CN CN201180000651.5A patent/CN102204016B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6146197A (en) * | 1998-02-28 | 2000-11-14 | Holliday; Randall A. | Watertight end connector for coaxial cable |
| CN101834381A (en) * | 2009-02-18 | 2010-09-15 | Jst公司 | The electric connector of sealed and ground connection with and assembly |
| CN201498822U (en) * | 2009-10-13 | 2010-06-02 | 西安艾力特电子实业有限公司 | Radio frequency integrated connector |
| CN201576781U (en) * | 2009-12-25 | 2010-09-08 | 华为技术有限公司 | Connector, circuit board with same and circuit board connecting structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972330A (en) * | 2017-04-10 | 2017-07-21 | 陕西华达科技股份有限公司 | A kind of high voltage withstanding radio frequency (RF) coaxial connector structure of curved formula |
| CN106972330B (en) * | 2017-04-10 | 2023-05-09 | 陕西华达科技股份有限公司 | Bent high-voltage-resistant radio frequency coaxial connector structure |
| CN112271469A (en) * | 2020-11-11 | 2021-01-26 | 武汉虹信科技发展有限责任公司 | Coaxial cable connecting device and coaxial cable connecting method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011127864A2 (en) | 2011-10-20 |
| CN102204016B (en) | 2013-10-09 |
| WO2011127864A3 (en) | 2012-04-19 |
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