CN111224299A - Radio frequency connector interface structure - Google Patents
Radio frequency connector interface structure Download PDFInfo
- Publication number
- CN111224299A CN111224299A CN202010021661.8A CN202010021661A CN111224299A CN 111224299 A CN111224299 A CN 111224299A CN 202010021661 A CN202010021661 A CN 202010021661A CN 111224299 A CN111224299 A CN 111224299A
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- China
- Prior art keywords
- plug
- socket
- section
- interface structure
- radio frequency
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- 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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
Abstract
The embodiment of the invention discloses a radio frequency connector interface structure, which comprises a plug connecting end and a socket connecting end, wherein the plug connecting end comprises a plug inner conductor and a plug outer conductor wrapped outside the plug inner conductor, the plug inner conductor comprises a first contact section with the diameter gradually increasing, a second transmission section and a third reinforcing section, the conical structure of the first contact section realizes effective contact with the socket connecting end, the plug outer conductor sequentially comprises a connecting front part, a convex fixing part and an extending tail part corresponding to the plug inner conductor, a sealing ring is arranged between the connecting front part and the convex fixing part, an oblique guide block for preventing the opening of the socket connecting end from deforming is arranged at the connecting position of the convex fixing part and the extending tail part, and the connecting front part, the convex fixing part and the extending tail part are respectively wrapped on the outer surfaces of the second transmission section and the third reinforcing section; according to the scheme, the wall thickness of the outer conductor reaches 0.4mm by optimizing the interface structure, and the problem of reliability caused by too small wall thickness of the SSMC series connector interface is solved.
Description
Technical Field
The embodiment of the invention relates to the technical field of radio frequency connectors, in particular to an interface structure of a radio frequency connector.
Background
Modern electronic system equipment tends to be miniaturized more and more, and the SSMC series connector is mainly applied to small-space and low-short radio frequency signal transmission plugging. The series of products can be applied to the military connector market.
The plug hexagonal size of the SSMC series radio frequency connector is 4mm, which is only 50% of that of the SMA connector (the hexagonal size of the screw sleeve is 8mm) commonly used in the market, and is 62.5% of that of the SSMA series connector (the hexagonal size of the screw sleeve is 6.4mm) which is a SMA miniaturization product commonly used in the market. Has the advantages of small volume and light weight.
But also brings the problem of reliability of the SSMC series radio frequency connector due to its small size, the wall thickness of the outer conductor of the plug connector (with connection screw) is only 0.13mm, and the wall thickness of the outer conductor of the socket connector is also only 0.25 mm. The connector is very easy to damage in the processing, turnover and use processes of products, so that the connector cannot be normally matched and used.
Disclosure of Invention
Therefore, the embodiment of the invention provides the radio frequency connector interface structure, which adopts an optimized interface structure, enables the wall thickness of the outer conductor to reach 0.4mm, and solves the problem of reliability caused by too small wall thickness of the SSMC series connector interface.
In order to achieve the above object, an embodiment of the present invention provides the following: a radio frequency connector interface structure comprises a plug connecting end and a socket connecting end which are connected through thread engagement, wherein the plug connecting end comprises a plug inner conductor and a plug outer conductor wrapped outside the plug inner conductor, the plug inner conductor sequentially comprises a first contact section, a second transmission section and a third reinforcing section, the diameters of the first contact section, the second transmission section and the third reinforcing section are gradually increased, and the conical structure of the first contact section is in effective contact with the socket connecting end;
the order that the plug outer conductor corresponds the plug inner conductor includes in proper order and connects anterior, protruding fixed part and extension afterbody, connect anterior with be equipped with the sealing washer between the protruding fixed part, the hookup location of protruding fixed part and extension afterbody is equipped with and is used for preventing the slant guide block of socket joint end opening deformation, it is in to connect anterior, protruding fixed part and extension afterbody parcel respectively the surface of second transmission section and third reinforcing section.
As a preferable mode of the present invention, the socket connection terminal includes a socket inner conductor and a socket outer conductor wrapped outside the socket inner conductor, the socket inner conductor includes a slotted portion matched with the first contact section and a transmission portion for electrical transmission, and the slotted portion is in contact with the first contact section to realize signal transmission.
As a preferable aspect of the present invention, the socket outer conductor includes, in order along a signal transmission direction, a first pin contact portion, a second electrical transmission channel wrapped outside the grooved portion, and a third electrical transmission channel wrapped outside the grooved portion.
As a preferable aspect of the present invention, the first pin contact portion and the second electrical transmission channel have external thread sections on outer surfaces thereof, the connection front portion and the protrusion fixing portion have connection nuts with internal threads thereon, and the connection front portion and the protrusion fixing portion are inserted into the first contact portion and the second electrical transmission channel by thread engagement.
In a preferred embodiment of the present invention, the inner surfaces of the second electrical transmission passage and the third electrical transmission passage are provided with honeycomb holes filled with an air medium, and the inner surfaces of the connection front portion, the protruding fixing portion, and the extended tail portion are also provided with honeycomb holes.
In a preferred embodiment of the present invention, the outer diameter of the first contact section of the plug inner conductor is 0.3mm to 0.31mm, and the effective contact length of the first contact section is 1 mm.
In a preferred embodiment of the present invention, the inner diameter of the connection front portion is 1.28mm to 1.3mm, the outer diameter of the connection front portion is 1.94mm to 1.98mm, and the outer diameter of the protrusion fixing portion is 3.6mm to 4 mm.
As a preferable scheme of the invention, the inner diameter of the slotted part of the socket inner conductor is 0.34 mm-0.38 mm, and the effective length of the slotted part is more than or equal to 1.4 mm; the inner diameter of the first contact pin contact part on the outer side of the slotted part is 2.02 mm-2.06 mm, and the inner diameter of the second electric transmission channel is 1.28 mm-1.3 mm.
As a preferable scheme of the invention, the outer surface of the socket outer conductor is a frosted surface, a reinforcing and compensating mechanism is arranged on the socket outer conductor, the reinforcing and compensating mechanism comprises an elastic cylinder and a plurality of elastic clamping strips uniformly arranged on the circumferential edge of the elastic cylinder, a limiting arc-shaped baffle is arranged at the end part of the elastic clamping strip close to the first contact pin contact part, an anti-falling nut is arranged on the outer surface of the elastic cylinder through a thread section, and a plurality of uniformly distributed block open slots are arranged at the opening end of the elastic cylinder far away from the elastic clamping strips.
As a preferred scheme of the invention, a plurality of anti-dislocation grooves are uniformly distributed on the outer surface of the oblique guide block, and the limiting arc-shaped baffle is matched with the anti-dislocation grooves to realize the stable connection of the plug connecting end.
The embodiment of the invention has the following advantages:
(1) the radio frequency connector interface structure designed by the invention not only realizes subminiature volume, but also optimizes the interface structure, so that the wall thickness of an outer conductor reaches 0.4mm, and the reliability problem caused by too small wall thickness of the SSMC series connector interface is solved;
(2) the invention can realize secondary reinforcement of the connecting position of the plug connecting end and the socket connecting end, effectively avoid the shaking of the plug connecting end and the socket connecting end under the condition of cracking of the thread wall, and simultaneously reduce the extrusion degree of the outer conductor of the plug connecting end during normal use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural view of a plug connection end according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a socket connection end according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an overall half-section of an RF connector according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a reinforcement compensation mechanism according to an embodiment of the present invention.
In the figure:
1-a plug connection end; 2-a socket connection end; 13-sealing ring; 14-an oblique guide block; 15-external thread section; 16-a coupling nut; 17-honeycomb holes; 18-a reinforcement compensation mechanism; 19-anti-dislocation grooves;
11-plug inner conductor; 12-a plug outer conductor;
111-a first contact section; 112-a second transmission segment; 113-a third reinforcement section;
121-connecting the front; 122-bump fixation; 123-extended tail;
21-the socket inner conductor; 22-the socket outer conductor;
211-grooving section; 212-a transmission section;
221-first pin contact; 222-a second electrical transmission channel; 223-a third electrical transmission channel;
181-elastic tube; 182-an elastic clamping strip; 183-limit arc baffle; 184-a thread section; 185-anti-drop nut; 186-block open slot.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the present invention provides an interface structure of a radio frequency connector, which comprises a plug connection end 1 and a socket connection end 2 connected by thread engagement, wherein the mating thread of the plug connection end 1 and the socket connection end 2 is 5-40UNC-2A/2B thread.
The embodiment staggers the thread part and the contact conductive part of the interface structure of the radio frequency connector, so as to ensure that the wall thickness of the thread mounting part meets the strength requirement and the reliability is ensured.
The plug connecting end 1 comprises a plug inner conductor 11 and a plug outer conductor 12 wrapped outside the plug inner conductor 11, the plug inner conductor 11 sequentially comprises a first contact section 111 with the diameter gradually increasing, a second transmission section 112 and a third reinforcing section 113, and the conical structure of the first contact section 111 is in effective contact with the socket connecting end 2.
The order that plug outer conductor 12 corresponds plug inner conductor 11 includes in proper order and connects anterior 121, protruding fixed part 122 and extension afterbody 123, connect anterior 121 with be equipped with sealing washer 13 between the protruding fixed part 122, the hookup location of protruding fixed part 122 and extension afterbody 123 is equipped with and is used for preventing the slant guide block 14 of socket connection end 2 opening deformation, it is in to connect anterior 121, protruding fixed part 122 and extension afterbody 123 parcel respectively the surface of second transmission section 112 and third reinforced section 113.
The slant guide block 14 is made of metal, and the slant guide block 14 is used for preventing the plug connecting end 1 from being deformed when the socket connecting end 2 is continuously riveted, and simultaneously, the outer conductor of the socket connecting end 2 and the plug outer conductor 12 of the plug connecting end 1 can flexibly rotate relatively.
The socket connection end 2 comprises a socket inner conductor 21 and a socket outer conductor 22 wrapped outside the socket inner conductor 21, the socket inner conductor 21 comprises a slotted part 211 matched with the first contact section 111 and a transmission part 212 used for electric transmission, and the slotted part 211 is in contact with the first contact section 111 to realize signal transmission.
The socket outer conductor 22 includes a first pin contact portion 221, a second electrical transmission channel 222 wrapped outside the grooved portion 211, and a third electrical transmission channel 223 wrapped outside the grooved portion 211 in this order along a signal transmission direction.
The outer surfaces of the first pin contact part 221 and the second electrical transmission channel 222 are provided with external thread sections 15, the connection front part 121 and the bump fixing part 122 are provided with connection nuts 16 containing internal threads, and the connection front part 121 and the bump fixing part 122 are inserted into the first contact part 111 and the second electrical transmission channel 222 through threaded engagement.
Preferably, the inner surfaces of the second electric transmission path 222 and the third electric transmission path 223 are provided with honeycomb holes 17 filled with an air medium, and the inner surfaces of the connection front portion 121, the protrusion fixing portion 122, and the extension tail portion 123 are also provided with honeycomb holes 17.
The inside of plug link 1 and socket link 2 all adopts the air medium, because the dielectric constant of air is 1, be less than the dielectric constant 2.0 ~ 2.05 of polytetrafluoroethylene material, this makes under the condition that satisfies 50 ohm matching, adopt the air interface can effectively reduce the internal diameter of plug outer conductor 12 of 1 face structure of plug link, make the wall thickness promote by a wide margin, the interface structure has been optimized, make outer conductor wall thickness reach 0.4mm, the problem of reliability caused by SSMC series connector interface wall thickness too little is solved.
The dimensions for the SSSMA type plug connector 1 are as follows:
the outer diameter of the first contact section 111 of the plug inner conductor 11 is 0.3mm to 0.31mm, and the effective contact length of the first contact section 111 is 1 mm.
The inner diameter of the connection front portion 121 is 1.28mm to 1.3mm, the outer diameter of the connection front portion 121 is 1.94mm to 1.98mm, and the outer diameter of the protrusion fixing portion 122 is 3.6mm to 4 mm.
The dimensions for the SSSMA type socket connector 2 are as follows:
the inner diameter of the groove 211 of the socket inner conductor 21 is 0.34 mm-0.38 mm, and the effective length of the groove 211 is more than or equal to 1.4 mm;
the inner diameter of the first pin contact part 221 outside the slot part 211 is 2.02mm to 2.06mm, and the inner diameter of the second electrical transmission channel 222 is 1.28mm to 1.3 mm.
Therefore, the overall size of the SSSMA type rf connector of the present embodiment is smaller than the sizes of most existing rf connectors, and is mainly applied to small-space and low-profile rf signal transmission plugging. Meanwhile, a conducting medium in the connector is set to be an air medium, and the inner diameter of the connector is changed on the premise that the diameter of the connector is determined, so that the wall thickness of the connector is increased, and the meshing stability of the threaded section is improved.
The wall thickness of the outer conductor of the existing plug connecting end is only 0.13mm, the wall thickness of the outer conductor of the socket connecting end is also only 0.25mm, the structure of the plug connecting end 1 and the structure of the socket connecting end 2 are improved, the interface structure is optimized, the wall thickness of the outer conductor of the plug connecting end 1 is increased to 0.4mm, and therefore the stability of thread occlusion is improved.
However, even if the outer conductor wall thickness of the plug connection terminal 1 is increased to 0.4mm, the outer conductor wall may be cracked even after a long period of use, and therefore, in order to reduce fatigue of the screw connection of the outer conductor, the present embodiment adds a secondary reinforcing mechanism for increasing the connection stability of the plug connection terminal 1 and the receptacle connection terminal 2 to the outer surface of the receptacle outer conductor 22.
As shown in fig. 3 and 4, the outer surface of the socket outer conductor 22 of the present invention is a frosted surface, and the socket outer conductor 22 is provided with the reinforcement compensation mechanism 18, so that the stability of the whole of the plug connection end 1 and the socket connection end 2 is increased by the reinforcement compensation mechanism 18, and the plug connection end 1 and the socket connection end 2 are further reinforced.
Reinforce compensation mechanism 18 and include elastic cylinder 181 and a plurality of even settings and be in elastic clamping strip 182 at elastic cylinder 181 circumference edge, elastic clamping strip 182 is close to the tip of first contact pin contact site 221 is equipped with spacing cowl 183, the surface of elastic cylinder 181 is equipped with anti-drop nut 185 through screw thread section 184, and elastic cylinder 181 is kept away from elastic clamping strip 182's open end is equipped with a plurality of evenly distributed's piecemeal open slot 186.
The surface of slant guide block 14 is equipped with a plurality of evenly distributed's dislocation prevention recess 19, spacing cowl 183 with dislocation prevention recess 19 matches and realizes the firm connection of spigot end 1.
In this embodiment, in order to avoid the thin wall of the screw fastening section of the plug connection end 1 and enhance the connection stability between the plug connection end 1 and the socket connection end 2, the elastic tube 181 is specially added on the outer surface of the plug connection end 1, and the specific using method is as follows:
1. the anti-drop nut 185 is rotated anticlockwise, and gradually retreats from the thread fixing of the elastic cylinder 181;
2. pulling the elastic tube 181, the elastic tube 181 can move linearly along the outer surface of the socket outer conductor 22 due to the elastic property of the elastic tube 181;
3. the elastic tube 181 is pushed to the connection interface of the plug connection end 1 and the socket connection end 2, the elastic clamping strip 182 is separated from the resisting of the outer surface of the socket outer conductor 22, and the limiting arc-shaped baffle 183 just contacts the inclined guide block 14 of the plug connection end 1;
4. the limiting arc baffle 183 is opposite to the anti-dislocation groove 19 on the outer surface of the oblique guide block 14;
5. the anti-drop nut 185 is rotated clockwise to gradually engage the elastic tube 181 by screw threads, and the elastic tube 181 is fixed to the outer surface of the socket outer conductor 22.
Fix the spacing cowl 183 of elastic tube 181 inside the dislocation-preventing groove 19 of slant guide block 14, can't pull apart plug connection end 1 and socket connection end 2 relatively promptly, also can't twist plug connection end 1 and socket connection end 2 relatively simultaneously.
Through above-mentioned step, can realize strengthening the secondary of plug link 1 and socket link 2 hookup location, effectively avoid plug link 1 and socket link 2 to take place to rock under the condition of screw thread wall fracture, also reduce the extrusion degree of plug link 1's outer conductor simultaneously when normal use.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A radio frequency connector interface structure comprising a plug connection end (1) and a socket connection end (2) connected by a threaded engagement, characterized in that: the plug connecting end (1) comprises a plug inner conductor (11) and a plug outer conductor (12) wrapped outside the plug inner conductor (11), the plug inner conductor (11) sequentially comprises a first contact section (111) with the diameter gradually increasing, a second transmission section (112) and a third reinforcing section (113), and the conical structure of the first contact section (111) is in effective contact with the socket connecting end (2);
the order that plug outer conductor (12) corresponds plug inner conductor (11) is including connecting anterior (121), protruding fixed part (122) and extension afterbody (123) in proper order, connect anterior (121) with be equipped with sealing washer (13) between protruding fixed part (122), the hookup location of protruding fixed part (122) and extension afterbody (123) is equipped with and is used for preventing oblique guide block (14) of socket joint end (2) opening deformation, it is in to connect anterior (121), protruding fixed part (122) and extension afterbody (123) parcel respectively the surface of second transmission section (112) and third reinforced section (113).
2. A radio frequency connector interface structure according to claim 1, wherein the socket connection end (2) comprises a socket inner conductor (21) and a socket outer conductor (22) wrapped outside the socket inner conductor (21), the socket inner conductor (21) comprises a slotted portion (211) matching the first contact section (111) and a transmission portion (212) for electrical transmission, the slotted portion (211) is in contact with the first contact section (111) to realize signal transmission.
3. A radio frequency connector interface structure as claimed in claim 2, wherein the socket outer conductor (22) comprises a first pin contact portion (221), a second electrical transmission channel (222) wrapped outside the slot portion (211), and a third electrical transmission channel (223) wrapped outside the slot portion (211) in sequence along the signal transmission direction.
4. A radio frequency connector interface structure as claimed in claim 3, wherein the first pin contact portion (221) and the second electrical transmission channel (222) are provided with external thread sections (15) on the outer surfaces thereof, the connection front portion (121) and the protruding fixing portion (122) are provided with connection nuts (16) having internal threads thereon, and the connection front portion (121) and the protruding fixing portion (122) are inserted into the first contact portion (111) and the second electrical transmission channel (222) by means of screw engagement.
5. A radio frequency connector interface structure as claimed in claim 3, wherein the inner surfaces of the second electrical transmission channel (222) and the third electrical transmission channel (223) are provided with honeycomb holes (17) filled with an air medium, and the inner surfaces of the connection front portion (121), the protrusion fixing portion (122) and the extension tail portion (123) are also provided with honeycomb holes (17).
6. A radio frequency connector interface structure according to claim 3, wherein the outer diameter of the first contact section (111) of the plug inner conductor (11) is 0.3mm to 0.3mm, and the effective contact length of the first contact section (111) is 1 mm.
7. A radio frequency connector interface structure according to claim 1, wherein the inner diameter of the connection front portion (121) is 1.28mm to 1.3mm, the outer diameter of the connection front portion (121) is 1.94mm to 1.98mm, and the outer diameter of the protrusion fixing portion (122) is 3.6mm to 4 mm.
8. A radio frequency connector interface structure as claimed in claim 3, wherein the inner diameter of the slotted portion (211) of the socket inner conductor (21) is 0.34mm to 0.38mm, and the effective length of the slotted portion (211) is greater than or equal to 1.4 mm; the inner diameter of the first pin contact part (221) on the outer side of the groove part (211) is 2.02 mm-2.06 mm, and the inner diameter of the second electric transmission channel (222) is 1.28 mm-1.3 mm.
9. A radio frequency connector interface structure according to claim 3, wherein the outer surface of the socket outer conductor (22) is a frosted surface, a reinforcement compensation mechanism (18) is provided on the socket outer conductor (22), the reinforcement compensation mechanism (18) includes an elastic cylinder (181) and a plurality of elastic clamping strips (182) uniformly provided on the circumferential edge of the elastic cylinder (181), a limiting arc-shaped baffle (183) is provided at an end portion of the elastic clamping strip (182) close to the first pin contact portion (221), an anti-drop nut (185) is provided on the outer surface of the elastic cylinder (181) through a threaded section (184), and a plurality of uniformly distributed block open slots (186) are provided at an open end of the elastic cylinder (181) away from the elastic clamping strips (182).
10. The rf connector interface structure of claim 8, wherein the inclined guide block (14) has a plurality of anti-dislocation grooves (19) uniformly distributed on the outer surface thereof, and the limiting arc-shaped baffle (183) is matched with the anti-dislocation grooves (19) to realize the stable connection of the plug connection end (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010021661.8A CN111224299B (en) | 2020-01-09 | 2020-01-09 | Radio frequency connector interface structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010021661.8A CN111224299B (en) | 2020-01-09 | 2020-01-09 | Radio frequency connector interface structure |
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| CN111224299A true CN111224299A (en) | 2020-06-02 |
| CN111224299B CN111224299B (en) | 2021-03-23 |
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| CN202010021661.8A Active CN111224299B (en) | 2020-01-09 | 2020-01-09 | Radio frequency connector interface structure |
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| DE2937731A1 (en) * | 1979-09-18 | 1981-03-19 | Spinner, Georg, Dipl.-Ing. Dr.-Ing., 8152 Feldkirchen-Westerham | Coaxial RF connector with bayonet coupling - has spring contact fingers extending from end of outer conductor and contacting inside of bayonet sleeve |
| US5120260A (en) * | 1983-08-22 | 1992-06-09 | Kings Electronics Co., Inc. | Connector for semi-rigid coaxial cable |
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| CN205051115U (en) * | 2015-09-30 | 2016-02-24 | 西安艾力特电子实业有限公司 | Novel radio frequency coaxial connector |
| CN105846258A (en) * | 2016-05-31 | 2016-08-10 | 中航光电科技股份有限公司 | Coaxial connector and plug and socket thereof |
| CN106450931A (en) * | 2016-12-01 | 2017-02-22 | 苏州华旃航天电器有限公司 | Anti-looseness RF coaxial connector |
| CN206650238U (en) * | 2017-03-21 | 2017-11-17 | 江苏吴通连接器有限公司 | Minimize high-power N Connector |
| CN208015023U (en) * | 2018-04-11 | 2018-10-26 | 中兵通信科技股份有限公司 | A kind of connector for radio-frequency coaxial cable |
| CN208444952U (en) * | 2018-06-01 | 2019-01-29 | 贵州电网有限责任公司 | A kind of round wires conducting wire locking connector |
| CN208489480U (en) * | 2018-01-10 | 2019-02-12 | 合肥市半山阁电子科技有限公司 | The radio frequency co-axial cable subassembly of replaceable interface |
| CN209045938U (en) * | 2018-08-31 | 2019-06-28 | 合肥市半山阁电子科技有限公司 | A kind of Eco-power radio frequency connector |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937731A1 (en) * | 1979-09-18 | 1981-03-19 | Spinner, Georg, Dipl.-Ing. Dr.-Ing., 8152 Feldkirchen-Westerham | Coaxial RF connector with bayonet coupling - has spring contact fingers extending from end of outer conductor and contacting inside of bayonet sleeve |
| US5120260A (en) * | 1983-08-22 | 1992-06-09 | Kings Electronics Co., Inc. | Connector for semi-rigid coaxial cable |
| CN201307644Y (en) * | 2008-11-10 | 2009-09-09 | 罗文博 | Anti-break socket |
| CN202749611U (en) * | 2012-06-13 | 2013-02-20 | 中航光电科技股份有限公司 | Anti-unlocking plug and electrical connector assembly using same |
| CN205051115U (en) * | 2015-09-30 | 2016-02-24 | 西安艾力特电子实业有限公司 | Novel radio frequency coaxial connector |
| CN105846258A (en) * | 2016-05-31 | 2016-08-10 | 中航光电科技股份有限公司 | Coaxial connector and plug and socket thereof |
| CN106450931A (en) * | 2016-12-01 | 2017-02-22 | 苏州华旃航天电器有限公司 | Anti-looseness RF coaxial connector |
| CN206650238U (en) * | 2017-03-21 | 2017-11-17 | 江苏吴通连接器有限公司 | Minimize high-power N Connector |
| CN208489480U (en) * | 2018-01-10 | 2019-02-12 | 合肥市半山阁电子科技有限公司 | The radio frequency co-axial cable subassembly of replaceable interface |
| CN208015023U (en) * | 2018-04-11 | 2018-10-26 | 中兵通信科技股份有限公司 | A kind of connector for radio-frequency coaxial cable |
| CN208444952U (en) * | 2018-06-01 | 2019-01-29 | 贵州电网有限责任公司 | A kind of round wires conducting wire locking connector |
| CN209045938U (en) * | 2018-08-31 | 2019-06-28 | 合肥市半山阁电子科技有限公司 | A kind of Eco-power radio frequency connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111224299B (en) | 2021-03-23 |
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