CN111276850A - Novel SMA type radio frequency coaxial connector - Google Patents
Novel SMA type radio frequency coaxial connector Download PDFInfo
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- CN111276850A CN111276850A CN202010213407.8A CN202010213407A CN111276850A CN 111276850 A CN111276850 A CN 111276850A CN 202010213407 A CN202010213407 A CN 202010213407A CN 111276850 A CN111276850 A CN 111276850A
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- shell
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- inner conductor
- bushing
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a novel SMA type radio frequency coaxial connector, which comprises a first shell, a connecting threaded sleeve rotatably sleeved on the first shell, an inner conductor arranged in the first shell, an insulating assembly used for fixing the inner conductor in the first shell, a bushing arranged in the first shell and positioned behind the inner conductor, and a second shell connected with the rear end of the first shell and used for pressing the bushing in the first shell, wherein the bushing comprises a bushing section and a bushing second section formed by extending the rear end of the bushing section backwards along the axial direction of the connector, the inner diameter of the bushing section is smaller than that of the bushing second section, and the bushing section and the bushing second section are respectively provided with a welding through hole. When this connector carries out cable welding and assembles, the internal shield layer of cable, outer shielding layer respectively with one section of bush and bush two-stage process welded fastening, the stability on the internal shield layer of greatly increased cable can obtain better electrical property index, the high frequency performance of connector is better, can also guarantee the reliability of connecting.
Description
Technical Field
The invention belongs to the technical field of radio frequency coaxial connectors, and particularly relates to a novel SMA type radio frequency coaxial connector.
Background
Conventional rf coaxial connectors are classified according to their use: a microstrip type radio frequency coaxial connector and a radio frequency connector connected with a coaxial cable. The structure of the cable-connected radio frequency connector can be divided into: welding structure, crimping structure, dress connection structure.
The SMA radio frequency coaxial connector disclosed in Chinese patent CN206742606U comprises a shell, wherein a first insulator and a second insulator are arranged in the shell, a contact pin is arranged in the first insulator, a groove is formed in the tail part of the contact pin, an air medium is arranged between the first insulator and the second insulator, the rear end part of the second insulator in the shell is a bushing, an inner conductor of a cable is welded and fixed with the contact pin through the insulator, a cable shielding layer is welded and fixed with the bushing, and an outer sheath of the cable is in threaded connection with the shell through a screw.
In order to obtain an excellent shielding effect, the radio frequency coaxial cable generally adopts a double-shielding-layer structure at present, and a non-metal layer is arranged between two shielding layers for excellent mechanical stability. At present, a liner of a radio frequency coaxial connector is usually welded and fixed with an outer shielding layer of a cable, however, in a radio frequency signal transmission process, an inner shielding layer is usually used for playing a main role, the stability of the inner shielding layer is not enough, so that the high-frequency performance is poor, and the connector with the current welding structure cannot obtain better electrical performance indexes and connection reliability.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an improved SMA type radio frequency coaxial connector.
In order to solve the technical problems, the invention adopts the following technical scheme:
an SMA type radio frequency coaxial connector comprises a first shell, a connecting threaded sleeve rotatably sleeved on the first shell, an inner conductor arranged in the first shell, an insulating assembly arranged in the first shell and used for fixing the inner conductor in the first shell, a bushing arranged in the first shell and positioned behind the inner conductor, and a second shell connected with the rear end of the first shell and used for pressing the bushing in the first shell, the bushing comprises a bushing section extending along the axial direction of the connector and a bushing section formed by extending the rear end part of the bushing section backwards along the axial direction of the connector, one section internal diameter of bush is less than the internal diameter of bush two-stage section, a plurality of first welding through-holes of bush one section along its circumferencial direction in proper order distribute, the bush two-stage section is along its circumferencial direction in proper order a plurality of second welding through-holes of distribution.
In a further embodiment, the second casing is sleeved on the bushing, and the outer side surface of the front end of one section of the bushing protrudes outwards along the radial direction of the bushing to form an extension part, and the extension part is clamped between the front end of the second casing and the first casing.
In a further embodiment, a first stopper for restraining the bush between the front end portion of the second casing and the first casing is formed on a rear end inner side wall of the first casing.
In a further embodiment, the rear end of the bushing is located within the second housing.
In a further embodiment, the sleeve further comprises a sleeve three segment formed by extending the rear end of the sleeve two segment rearward in the axial direction of the connector.
In a further embodiment, the rear inner side wall of the first housing is provided with an internal thread, and the front outer side wall of the second housing has an external thread capable of being screwed with the internal thread of the first housing.
In a further embodiment, the insulation assembly includes an insulator sleeved on the inner conductor and located between the first outer shell and the inner conductor and an insulation sheet disposed behind the inner conductor and located between the inner conductor and the bushing, and the bushing further presses the insulation sheet between the first outer shell and the front end portion of the bushing.
In a further embodiment, a second stopper portion for restraining the insulation sheet between the first outer shell and the front end portion of the bushing is formed on a rear end inner side wall of the first outer shell.
Preferably, the outer side of the front end of the insulator is recessed inwards along the axial direction of the insulator to form a step, a first boss which can be in matched abutting contact with the step is formed on the inner wall of the front end of the first shell in an inwards protruding mode along the radial direction of the first shell, and the step is in matched abutting contact with the first boss to prevent the insulator from sliding towards the front end of the connector and separating from the first shell.
More preferably, the inner conductor includes a first section of inner conductor located at the front end of the connector and extending in the axial direction of the connector, a second section of inner conductor formed by extending the rear end of the first section of inner conductor backward in the axial direction of the connector, and a third section of inner conductor formed by extending the rear end of the second section of inner conductor backward in the axial direction of the connector, the outer diameter of the first section of inner conductor is smaller than that of the second section of inner conductor, the outer diameter of the second section of inner conductor is smaller than that of the third section of inner conductor, and the insulator is sleeved on the second section of inner conductor and is abutted against the third section of inner conductor.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the connector, the bushing is arranged into the first bushing section and the second bushing section with different inner diameters, and the welding through holes are respectively formed in the first bushing section and the second bushing section, so that when the cable is welded and assembled, the inner shielding layer and the outer shielding layer of the cable are respectively welded and fixed with the first bushing section and the second bushing section, the stability of the inner shielding layer of the cable is greatly improved, better electrical performance indexes can be obtained, the high-frequency performance of the connector is better, and the connection reliability can be ensured.
Drawings
Fig. 1 is a schematic half-sectional structure view of an SMA type rf coaxial connector according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an insulator of an SMA type radio frequency coaxial connector according to an embodiment of the present invention;
FIG. 3 is a schematic rear half-sectional view of an SMA type RF coaxial connector according to an embodiment of the invention;
in the figure: 1. an inner conductor; 1a, an inner conductor section; 1b, an inner conductor two-section; 1c, three sections of inner conductors; 2. a first housing; 2a, a first boss; 2b, a first blocking part; 2c, a second blocking part; 3. an insulating sheet; 4. an insulator; 4a, a step; 4b, a second boss; 4c, a boss; 5. a bushing; 5a, lining one section; 5b, a second bushing section; 5c, three sections of bushings; 5d, a first welding through hole; 5e, a second welding through hole; 6. connecting a threaded sleeve; 7. a second housing; 8. a snap ring; 9. a seal ring; 10. a cable; 10a, a cable core; 10b, an inner shielding layer; 10c, an outer shield layer.
Detailed Description
The invention is further described below with reference to the drawings of the specification:
the SMA type radio frequency coaxial connector shown in fig. 1 to 3 includes a first housing 2, a connection threaded sleeve 6 rotatably sleeved on the first housing 2, an inner conductor 1 disposed in the first housing 2, an insulation component disposed in the first housing 2 and used for fixing the inner conductor 1 in the first housing 2, a bushing 5 disposed in the first housing 2 and behind the inner conductor 1, and a second housing 7 sleeved on the bushing 5 and connected with the rear end of the first housing 2, wherein the second housing 7 is further used for pressing and fixing the bushing 5 in the first housing 2.
Referring to fig. 1, the bushing 5 includes a first bushing segment 5a extending along an axial direction of the connector, a second bushing segment 5b formed by extending a rear end portion of the first bushing segment 5a rearward along the axial direction of the connector, and a third bushing segment 5c formed by extending a rear end portion of the second bushing segment 5b rearward along the axial direction of the connector, an inner diameter of the first bushing segment 5a is smaller than an inner diameter of the second bushing segment 5b, an inner diameter of the second bushing segment 5b is smaller than an inner diameter of the third bushing segment 5c, the first bushing segment 5a is sequentially provided with a plurality of first welding through holes 5d along a circumferential direction thereof, and the second bushing segment 5b is sequentially provided with a plurality of second welding through holes 5e along a circumferential direction thereof. Specifically, the number of the first solder through holes 5d and the second solder through holes 5e may be 2, 3, 4, or 4 or more, respectively, depending on the cable to be soldered. When the cable is assembled with an external cable, the inner shielding layer of the cable and the first section 5a of the bush are welded and fixed through the first welding through hole 5d, the outer shielding layer of the cable and the second welding through hole 5e of the second section 5b of the bush are welded and fixed, and the third section 5c of the bush is sleeved on the outer sheath of the cable.
The outer side surface of the front end of the first section 5a of the bush protrudes outwards along the radial direction to form an extension part, the extension part is clamped between the front end part of the second shell 7 and the first shell 2, and the first welding through hole 5d is positioned behind the extension part. The rear end of the bushing three-piece 5c is located within the second housing 7.
In this example, the insulating assembly includes an insulator 4 fitted over the inner conductor 1 and located between the first outer shell 2 and the inner conductor 1, and an insulating sheet 3 disposed behind the inner conductor 1 and located between the inner conductor 1 and a bushing 5, and the bushing 5 also fixes the insulating sheet 3 between the first outer shell 1 and a front end portion of the bushing 5 by pressing.
Specifically, a first stopper 2b for restricting the bush 5 between the front end portion of the second outer case 7 and the first outer case 2 and a second stopper 2c for restricting the insulating sheet 3 between the front end portion of the bush 5 and the first outer case 2 are provided in this order in the axial direction thereof on the rear end inner wall of the first outer case 2, the first stopper 2b being located rearward of the second stopper 2 c.
Referring to fig. 2, in this example, the outer side of the front end of the insulator 4 is recessed inward in the axial direction of the insulator 4 to form a step 4a, the inner wall of the front end of the first housing 2 is formed with a first boss 2a protruding inward in the radial direction of the first housing 2 to be capable of being engaged with and abutting against the step 4a, and the step 4a abuts against the first boss 2a to prevent the insulator 4 from sliding toward the front end of the connector and separating from the first housing 2.
The height H of the step 4a in the axial direction of the insulator 4 is 0.2 ± 0.05 mm.
The outside of the front end of the insulating sheet 3 is also provided with a step along the axial inner concave of the insulating sheet 3, and the step of the insulating sheet 3 is matched and abutted with the second blocking part 2 c.
In this example, the inner conductor 1 includes an inner conductor section 1a located at the front end of the connector and extending along the axial direction of the connector, an inner conductor section 1b formed by extending the rear end of the inner conductor section 1a rearward along the axial direction of the connector, and an inner conductor section 1c formed by extending the rear end of the inner conductor section 1b rearward along the axial direction of the connector, the outer diameter of the inner conductor section 1a is smaller than that of the inner conductor section 1b, the outer diameter of the inner conductor section 1b is smaller than that of the inner conductor section 1c, and the insulator 4 is sleeved on the inner conductor section 1b and abuts against the front end face of the inner conductor section 1 c.
And a second boss 4b is formed on the inner side of the rear end face of the insulator 4 and extends outwards along the axial direction of the insulator 4, and the second boss 4b is abutted against the front end face of the inner conductor three sections 1c, so that the insulator 4 is pressed between the first shell 2 and the inner conductor 1 by the inner conductor 1. The rear end of the inner conductor three sections 1c is provided with jacks for inserting external cables along the axial direction, the front end of one section 1a of the inner conductor is conical, and one section 1a of the inner conductor is used as a contact pin.
The side face at the rear end of the insulator 4 is convex in the radial direction of the insulator 4 to form a convex portion 4c for abutting the insulator 4 between the inner conductor 1 and the first shell 2.
Specifically, the front end surface of the insulating sheet 3 abuts against the rear end surface of the inner conductor 1, and the insulator 4 is sleeved on the inner conductor section 1b of the inner conductor 1, so that a cavity is formed between the inner conductor section 1c and the first housing 2, and the cavity is filled with air, so that air transition is adopted between the insulator 4 and the insulating sheet 3.
Be equipped with the internal thread on the rear end inner wall of first shell 2, the internal thread is located first stopper portion 2b rear, and the front end lateral surface of second shell 7 is equipped with the external screw thread that can cooperate threaded connection with the internal thread of first shell 2.
In this embodiment, a first groove is formed in the outer side surface of the front end of the first housing 2 along the circumferential direction, a second groove corresponding to the first groove is formed in the inner side wall of the connecting screw sleeve 6, snap rings 8 are arranged in the first groove and the second groove, the first housing 2 and the connecting screw sleeve 6 are movably connected through the snap rings 8, the connecting screw sleeve 6 can be clamped at the front end of the first housing 2 through the snap rings 8, and the connecting screw sleeve 6 can be guaranteed to rotate relative to the first housing 2.
An inserting groove is arranged between the front end of the first shell 2 and the connecting threaded sleeve 6, and a sealing ring 9 sleeved on the outer side of the first shell 2 is arranged in the inserting groove.
In this example, the connection screw sleeve 6, the first housing 2 and the second housing 7 are made of stainless steel materials, so that the environment-resistant reliability of the connector is improved. The connecting screw sleeve 6 is provided with a lead sealing hole and is fixed through a lead wire, so that the connection reliability is improved.
Referring to fig. 3, the assembly process of the SMA type rf coaxial connector and the external cable 10 in this embodiment is as follows: the cable 10 penetrates through the second shell 7, then the first welding through hole 5d is used for welding the first section 5a of the bush with the inner shielding layer 10b of the cable 10, the second welding through hole 5e is used for welding the second section 5b of the bush with the outer shielding layer 10c of the cable 10, the insulating sheet 3 is sleeved on the cable core 10a, then the cable core 10a is inserted into the jack at the rear end of the inner conductor 1 and is used for welding the inner conductor 1 with the cable core 10a, then the cable core and the inner conductor are installed into the first shell 2 provided with the insulator 4, the inner conductor 1 is inserted into the insulator 4, then the second shell 7 is in threaded connection with the first shell 2, and then the bush 5 and the insulating sheet 3 are arranged between the first shell 2 and the second shell 7 in a pressing mode, and therefore the insulator 4 and the inner conductor 1 are fixed in the first shell 2. Then the snap ring 8 is arranged in the first groove, the sealing ring 9 is arranged at the corresponding position of the front end of the first shell 2, and finally the connecting threaded sleeve 6 is sleeved at the front end of the first shell 2, so that the periphery of the snap ring 8 is clamped in the second groove, and the assembly is completed.
Through the setting, the SMA type radio frequency coaxial connector has the following advantages:
1) this connector is through setting the bush to the bush that has different internal diameters one section and bush two-section, and offer the welding through-hole respectively at one section of bush and bush two-section, when carrying out cable welding assembly, the internal shield layer of cable, outer shielding layer respectively with one section of bush and bush two-section welded fastening, the stability on the internal shield layer of greatly increased cable can obtain better electrical property index, the high frequency performance of connector is better, can also guarantee the reliability of connecting.
2) The second shell cover of this connector is established on the bush and the rear end of bush is located the second shell, and the welding position of bush contains in the second shell for later stage cable assembly when using, during crooked connector afterbody, can directly not let the welding position receive the exogenic action, strengthens its use reliability.
3) This connector sets up the step through the preceding terminal surface at the insulator, the design of the first boss of the preceding terminal surface of first shell of cooperation, connector assembly accomplishes the back, can be fixed the insulator between inner conductor and first shell, the assembly is both reliable and convenient, and can guarantee connector interface size completely, the insulator of connector can not take place to drop when still making the assembly accomplish to carry out temperature test or service environment temperature variation, can guarantee completely that signal transmission is reliable, and the assembly easy operation of connector, yield and work efficiency have been improved.
4) The front end face of the second boss and the front end face of the inner conductor are abutted between the insulator and the inner conductor of the connector, the rear end of the inner conductor is provided with the insulating sheet to press the inner conductor between the insulator and the insulating sheet, so that the inner conductor cannot be retracted and displaced due to the movement of the inner conductor of the cable, and the reliable transmission of signals of the assembled cable assembly in use is ensured.
5) The inner conductor and the first shell of the connector adopt a step dislocation compensation design, and the rear section adopts air transition, so that the superiority of the high-frequency electrical performance of the whole connector is ensured, and the electrical performance index of the high frequency is ideal.
6) The front end face of the insulating sheet of the connector adopts a step design, so that the superiority of the high-frequency performance of the whole connector is further ensured, and the electrical performance index of the high frequency is ideal.
In a word, the connector is when the assembly cable, and the connector with have the reliable welding of double-shielded layer cable together, the stability on the internal shield layer of greatly increased cable can obtain better electrical property index, and the high frequency performance of connector is better, can also guarantee the reliability of connecting, improves the yield of connector assembly, improves work efficiency.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a SMA type radio frequency coaxial connector, includes first shell, rotates the cover and establishes connect swivel nut on the first shell, set up inner conductor in the first shell, set up be used for in the first shell with the inner conductor is fixed insulating module in the first shell, set up in the first shell and be located the bush at inner conductor rear and with the rear end of first shell is connected and is used for with the bush is pressed and is established second shell in the first shell, its characterized in that: the bush includes the edge the axial direction of connector extends the bush that sets up one section and by one section back tip of bush is followed the axial of connector extends the bush two-section that forms backward, one section internal diameter of bush is less than the internal diameter of bush two-section, a plurality of first welding through-holes that distribute gradually along its circumferencial direction for one section of bush, a plurality of second welding through-holes that distribute gradually along its circumferencial direction for the bush two-section.
2. The SMA-type radio frequency coaxial connector of claim 1, wherein: the second shell is sleeved on the bushing, the outer side face of the front end of one section of the bushing protrudes outwards along the radial direction of the bushing to form an extending part, and the extending part is clamped between the front end of the second shell and the first shell.
3. The SMA-type radio frequency coaxial connector of claim 2, wherein: a first blocking part for limiting the bushing between the front end part of the second shell and the first shell is formed on the inner side wall of the rear end of the first shell.
4. The SMA-type radio frequency coaxial connector of claim 2, wherein: the rear end of the bushing is located within the second housing.
5. The SMA-type radio frequency coaxial connector of claim 2, wherein: the bushing also includes a third bushing segment formed by extending a rear end of the second bushing segment rearward in an axial direction of the connector.
6. The SMA-type radio frequency coaxial connector of claim 1, wherein: the rear end inner side wall of the first shell is provided with an internal thread, and the front end outer side face of the second shell is provided with an external thread which can be in threaded connection with the internal thread of the first shell.
7. An SMA type radio frequency coaxial connector according to any one of claims 1-6, wherein: insulating assembly establishes including the cover establish on the inner conductor and be located insulator and setting between first shell and the inner conductor are in the inner conductor rear just is located insulating piece between inner conductor and the bush, the bush still will insulating piece pressure is established first shell with between the front end of bush.
8. The SMA-type radio frequency coaxial connector of claim 7, wherein: a second stopper portion for restricting the insulating sheet between the first housing and the front end portion of the bushing is formed on a rear end inner side wall of the first housing.
9. The SMA-type radio frequency coaxial connector of claim 7, wherein: the outer side of the front end of the insulator is inwards concave along the axial direction of the insulator to form a step, a first boss which can be matched and abutted with the step is inwards convex along the radial direction of the first shell on the inner wall of the front end of the first shell, and the step is matched and abutted with the first boss to prevent the insulator from sliding towards the front end of the connector and separating from the first shell.
10. The SMA-type radio frequency coaxial connector of claim 9, wherein: the inner conductor comprises an inner conductor section, an inner conductor second section and an inner conductor third section, wherein the inner conductor section is located at the front end of the connector and extends along the axial direction of the connector, the inner conductor second section is formed by extending the rear end part of the inner conductor section backwards along the axial direction of the connector, the inner conductor third section is formed by extending the rear end part of the inner conductor second section backwards along the axial direction of the connector, the outer diameter of the inner conductor first section is smaller than that of the inner conductor second section, the outer diameter of the inner conductor second section is smaller than that of the inner conductor third section, and the insulator is sleeved on the inner conductor second section and is abutted to the inner conductor third section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213407.8A CN111276850A (en) | 2020-03-24 | 2020-03-24 | Novel SMA type radio frequency coaxial connector |
| PCT/CN2020/116799 WO2021189788A1 (en) | 2020-03-24 | 2020-09-22 | Novel sma-type radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213407.8A CN111276850A (en) | 2020-03-24 | 2020-03-24 | Novel SMA type radio frequency coaxial connector |
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| Publication Number | Publication Date |
|---|---|
| CN111276850A true CN111276850A (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010213407.8A Pending CN111276850A (en) | 2020-03-24 | 2020-03-24 | Novel SMA type radio frequency coaxial connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111276850A (en) |
| WO (1) | WO2021189788A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993631A (en) * | 2021-02-05 | 2021-06-18 | 苏州戈拓微波科技有限公司 | Thermal vacuum connector and assembling process thereof |
| WO2021189788A1 (en) * | 2020-03-24 | 2021-09-30 | 苏州诺克斯通讯科技有限公司 | Novel sma-type radio frequency coaxial connector |
| CN114927907A (en) * | 2022-05-30 | 2022-08-19 | 德尔特微波电子(南京)有限公司 | Coaxial connector structure with ultra-small bending radius |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421243B (en) * | 2021-12-16 | 2023-12-26 | 北京无线电计量测试研究所 | Radio frequency coaxial connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090000040U (en) * | 2007-06-28 | 2009-01-07 | 주식회사 피플웍스 | SMA connector for high power |
| CN201113046Y (en) * | 2007-09-20 | 2008-09-10 | 西安科耐特科技有限责任公司 | High reliability needle-retracting resisting connector |
| CN205752598U (en) * | 2016-06-27 | 2016-11-30 | 陕西华达科技股份有限公司 | A kind of SMA type bent type radio frequency coaxial connector connecting flexible cable |
| CN206742606U (en) * | 2017-04-27 | 2017-12-12 | 陕西华达科技股份有限公司 | A kind of broadband SMA radio frequency (RF) coaxial connectors |
| CN206947925U (en) * | 2017-07-14 | 2018-01-30 | 四川六零八科技有限公司 | A kind of Aero-Space high reliability ultra-low loss high frequency cable module |
| CN211265815U (en) * | 2020-03-24 | 2020-08-14 | 苏州诺克斯通讯科技有限公司 | Novel SMA type radio frequency coaxial connector |
| CN111276850A (en) * | 2020-03-24 | 2020-06-12 | 苏州诺克斯通讯科技有限公司 | Novel SMA type radio frequency coaxial connector |
-
2020
- 2020-03-24 CN CN202010213407.8A patent/CN111276850A/en active Pending
- 2020-09-22 WO PCT/CN2020/116799 patent/WO2021189788A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189788A1 (en) * | 2020-03-24 | 2021-09-30 | 苏州诺克斯通讯科技有限公司 | Novel sma-type radio frequency coaxial connector |
| CN112993631A (en) * | 2021-02-05 | 2021-06-18 | 苏州戈拓微波科技有限公司 | Thermal vacuum connector and assembling process thereof |
| CN114927907A (en) * | 2022-05-30 | 2022-08-19 | 德尔特微波电子(南京)有限公司 | Coaxial connector structure with ultra-small bending radius |
| CN114927907B (en) * | 2022-05-30 | 2022-12-30 | 德尔特微波电子(南京)有限公司 | Coaxial connector structure with ultra-small bending radius |
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| WO2021189788A1 (en) | 2021-09-30 |
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