WO2024094020A1 - 一种连接器组件及射频连接器 - Google Patents
一种连接器组件及射频连接器 Download PDFInfo
- Publication number
- WO2024094020A1 WO2024094020A1 PCT/CN2023/128734 CN2023128734W WO2024094020A1 WO 2024094020 A1 WO2024094020 A1 WO 2024094020A1 CN 2023128734 W CN2023128734 W CN 2023128734W WO 2024094020 A1 WO2024094020 A1 WO 2024094020A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal ring
- outer conductor
- insulator
- connector assembly
- connector
- 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.)
- Ceased
Links
Classifications
-
- 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
- H01R9/0512—Connections to an additional grounding conductor
-
- 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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6473—Impedance matching
-
- 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
- H01R9/0518—Connection to outer conductor by crimping or by crimping ferrule
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
Definitions
- the present application relates to the field of communication technology, and more specifically, to a connector assembly and a radio frequency connector.
- RF connectors are generally composed of three parts: outer conductor, inner conductor and inner insulation, plus other functional parts, but impedance matching is generally achieved by the cooperation of the three parts: outer conductor, inner conductor and inner insulation.
- outer conductor is generally produced by machining. In this case, various steps, diameter changes and other structures are machined inside the outer conductor to achieve the overall impedance matching of the connector.
- more and more outer conductor parts are being produced through stamping processes.
- the present application provides a connector assembly, comprising: an inner conductor, an insulator, an outer conductor and a metal ring, wherein the outer conductor is sleeved outside the inner conductor, the insulator is arranged between the inner conductor and the outer conductor, and the metal ring is sleeved at least partially around the insulator and is electrically connected to the outer conductor.
- the present application also discloses a radio frequency connector, comprising a connector housing and the aforementioned connector assembly, wherein at least part of the connector assembly is arranged in the connector housing, a snap-in groove is arranged inside the connector housing, and the fixing portion is matched and connected with the snap-in groove and fixes the connector assembly in the connector housing.
- the structure of the present application can achieve impedance matching inside the RF connector.
- the impedance of the connector can be adjusted by changing the metal ring to avoid changes in the outer conductor, thus achieving At the same time, it avoids the excessive steps and diameter changes of the outer conductor produced by stamping, reduces the process difficulty and mold complexity, and is conducive to reducing costs.
- FIG1 is a cross-sectional view of a connector assembly according to an embodiment of the present application.
- FIG2 is a half-cutaway perspective view of an outer conductor of an embodiment of the present application.
- FIG3 is a schematic diagram of an insulator with an annular groove according to an embodiment of the present application.
- FIG4 is a schematic diagram of an insulator with a groove provided in an embodiment of the present application.
- FIG5 is a schematic diagram of the combination of an insulator and a metal ring according to an embodiment of the present application.
- FIG6 is a schematic diagram of a combination of a U-shaped plate and an insulator according to an embodiment of the present application.
- FIG. 7 is a schematic diagram of the U-shaped plate in FIG. 6 in an embodiment of the present application being crimped into a metal ring and then combined with an insulator.
- the present application discloses a connector assembly, as shown in FIG. 1 to FIG. 7 , comprising: an inner conductor 1, an insulator 2, The outer conductor 3 and the metal ring 4 are provided.
- the outer conductor 3 is sleeved outside the inner conductor 1.
- the insulator 2 is provided between the inner conductor 1 and the outer conductor 3.
- the metal ring 4 is sleeved on at least part of the outer periphery of the insulator 2 and is electrically connected to the outer conductor 3.
- the metal ring 4 is introduced between the outer conductor 3 and the insulator 2, and the metal ring 4 is electrically connected to the outer conductor 3.
- the metal ring 4 can be used to adjust the impedance inside the connector, without making too many steps and diameter changes inside the outer conductor 3, thereby achieving the versatility of the outer conductor 3. According to the specific implementation situation, the thickness, length and other dimensions of the metal ring 4 are changed, and the insulator 2 is adjusted accordingly to match and install with the metal ring 4. The internal impedance of the connector assembly can be adjusted, which reduces the process difficulty and the complexity of mold manufacturing, and is conducive to reducing costs.
- the maximum diameter of the metal ring 4 is greater than or equal to the maximum diameter of the insulator 2.
- the metal ring 4 is fixed to the outer periphery of the insulator 2, and the maximum diameter of the metal ring 4 needs to be greater than or equal to the maximum diameter of the insulator 2 to ensure that the metal ring 4 can contact the inner wall of the outer conductor 3 and be electrically connected to the outer conductor 3.
- a recess 21 is provided on the periphery of the insulator 2, and the metal ring 4 is provided in a space formed by the recess 21 and the inner wall of the outer conductor 3.
- a recess 21 is provided on the periphery of the insulator 2, and the metal ring 4 is provided in a space formed by the recess 21 and the inner wall of the outer conductor 3. This will not increase the volume of the RF connector due to the introduction of the metal ring 4, and can ensure that the metal ring 4 can be electrically connected to the outer conductor 3, thereby adjusting the internal impedance of the connector.
- At least one groove 211 is provided at the depression 21, and at least one inwardly protruding card piece is provided on the side wall of the metal ring 4, which is engaged in the groove 211 and restricts the metal ring 4 from being separated from the insulator 2.
- at least one groove 211 is provided at the depression 21 on the outer periphery of the insulator 2, and correspondingly, at least one inwardly protruding card piece is provided on the side wall of the metal ring 4, which is engaged in the groove 211 to restrict the metal ring 4 from being separated from the insulator 2.
- At least one inwardly protruding snap-in piece is provided on the side wall of the metal ring 4, and the metal ring 4 and the insulator 2 are insert injection molded, and at least part of the snap-in piece is injection molded inside the recess 21.
- at least one inwardly protruding snap-in piece is provided on the side wall of the metal ring 4, and when the metal ring 4 and the insulator 2 are insert injection molded, at least part of the snap-in piece is injection molded inside the recess 21, so as to restrict the metal ring 4 from being separated from the insulator 2.
- annular groove 22 is provided on the outer circumference of the insulator 2
- steps 221 are provided on both sides of the annular groove 22
- the metal ring 4 is sleeved in the annular groove 22
- the end of the metal ring 4 abuts against the steps 221.
- An annular groove 22 is provided on the outer circumference of the insulator 2
- steps 221 are provided on both sides of the annular groove 22, and the metal ring 4 is sleeved in the annular groove 22.
- the metal ring 4 is first punched into a U-shaped structure from a sheet material, and then the U-shaped structure is crimped after being assembled into the annular groove 22, so that the two ends contact to form an annular metal ring 4, and the end of the metal ring 4 abuts against the steps 221 at both ends of the annular groove 22.
- the outer conductor 3 is a sheet material stamped and curled into a cylindrical body, at least one outwardly protruding fixing portion 31 is arranged on the outer periphery of the cylindrical body, and the metal ring 4 is at least arranged inside the corresponding position of the fixing portion 31 of the outer conductor, and the length of the metal ring 4 in the axial direction of the outer conductor 3 is greater than the length of the axial direction of the projection of the fixing portion 31 on the outer peripheral surface of the outer conductor 3.
- the outer conductor 3 is a cylindrical body formed by stamping and curling the sheet material, and at least one outwardly protruding fixing portion 31 is included on the outer periphery of the cylindrical body for connecting with the connector housing.
- the stamping fixing portion 31 may cause the cylindrical body to be not in a closed state, the shielding effectiveness of the outer conductor 3 is reduced, and the set function cannot be achieved.
- At least part of the metal ring 4 is arranged inside the outer conductor 3 corresponding to the fixing portion 31, and the length of the metal ring 4 in the axial direction of the outer conductor 3 is greater than the length of the projection of the fixing portion 31 in the axial direction of the outer conductor 3.
- the opening of the fixing portion 31 can be closed inside the outer conductor 3 to achieve the shielding performance of the outer conductor 3, and ensure that the metal ring 4 can adjust the impedance inside the outer conductor 3, so that there is no need to process a step or a variable diameter structure inside the outer conductor 3.
- At least one inwardly protruding contact portion 32 is provided inside the outer conductor 3, and the highest point of the contact portion 32 (for example, the deepest point of the inward protrusion) is electrically connected to the outer surface of the metal ring 4.
- the highest point of the contact portion 32 (for example, the deepest point of the inward protrusion) is electrically connected to the outer surface of the metal ring 4.
- At least one inwardly recessed limiting portion is provided on the outer surface of the metal ring 4, and the contact portion 32 is engaged and electrically connected with the limiting portion. In some cases, at least one inwardly recessed limiting portion is provided on the outer surface of the metal ring 4, and the position of the limiting portion corresponds to the contact portion 32 on the outer conductor 3.
- the present application also discloses a radio frequency connector, including a connector housing and the aforementioned connector assembly, at least part of the connector assembly is arranged in the connector housing, a snap-in groove is arranged inside the connector housing, and a fixing portion 31 is matched and connected with the snap-in groove to fix the connector assembly in the connector housing.
- the radio frequency connector of the present application includes the aforementioned connector assembly and the connector housing, a snap-in groove is arranged on the inner wall of the connector housing, and the connector assembly is fixed in the connector housing by matching and connecting the fixing portion 31 on the outer conductor 3 with the snap-in groove, so that the impedance of the radio frequency connector can be kept stable when connected to the matching cable.
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
Claims (10)
- 一种连接器组件,包括:内导体、绝缘体、外导体和金属环,其特征在于,所述外导体套设在所述内导体外部,所述绝缘体设置在所述内导体和所述外导体之间,以及所述金属环套设在所述绝缘体的至少部分外周并与所述外导体电连接。
- 根据权利要求1所述的连接器组件,其特征在于,所述金属环最大直径大于等于所述绝缘体的最大直径。
- 根据权利要求1所述的连接器组件,其特征在于,所述绝缘体外周设置凹陷,所述金属环设置在所述凹陷与所述外导体内壁组成的空间内。
- 根据权利要求3所述的连接器组件,其特征在于,所述凹陷处设置至少一个凹槽,所述金属环侧壁设置至少一个向内凸起的卡接片,所述卡接片卡接在所述凹槽内并限制所述金属环脱离所述绝缘体。
- 根据权利要求3所述的连接器组件,其特征在于,所述金属环侧壁设置至少一个向内凸起的卡接片,所述金属环与所述绝缘体为镶嵌注塑成型,至少部分所述卡接片注塑在所述凹陷处的内部。
- 根据权利要求1所述的连接器组件,其特征在于,所述绝缘体外周开设环形槽,所述环形槽两侧设置台阶,所述金属环套设在所述环形槽内,所述金属环的端部与所述台阶抵接。
- 根据权利要求1所述的连接器组件,其特征在于,所述外导体为板材冲压卷曲成筒状体,所述筒状体外周上设置至少一个向外凸起的固定部,所述金属环至少设置在所述固定部对应位置的内部,所述金属环在所述外导体轴向方向的长度,大于所述固定部在所述外导体外周表面投影的轴向方向的长度。
- 根据权利要求1所述的连接器组件,其特征在于,所述外导体内部设置至少一个向内凸起的接触部,所述接触部的最高处与所述金属环的外表面电连接。
- 根据权利要求8所述的连接器组件,其特征在于,所述金属环的外表面设置至少一个向内凹陷的限位部,所述接触部与所述限位部配合卡接并电连接。
- 一种射频连接器,其特征在于,包括连接器外壳和如权利要求1-9任一项所述的连接器组件,至少部分所述连接器组件设置在所述连接器外壳内,所述连接器外壳内部设置卡接槽,固定部与所述卡接槽匹配连接并将所述连接器组件固定在所述连接器外壳内。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23884949.1A EP4614732A4 (en) | 2022-10-31 | 2023-10-31 | CONNECTOR ASSEMBLY AND RADIO FREQUENCY CONNECTOR |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867984.6U CN218997151U (zh) | 2022-10-31 | 2022-10-31 | 一种连接器组件及射频连接器 |
| CN202222867984.6 | 2022-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024094020A1 true WO2024094020A1 (zh) | 2024-05-10 |
Family
ID=86194004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2023/128734 Ceased WO2024094020A1 (zh) | 2022-10-31 | 2023-10-31 | 一种连接器组件及射频连接器 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4614732A4 (zh) |
| CN (1) | CN218997151U (zh) |
| WO (1) | WO2024094020A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218997151U (zh) * | 2022-10-31 | 2023-05-09 | 常州捷翼汽车零部件有限公司 | 一种连接器组件及射频连接器 |
| CN218997277U (zh) * | 2022-10-31 | 2023-05-09 | 常州捷翼汽车零部件有限公司 | 一种屏蔽端子组件及射频连接器 |
| CN117080822A (zh) * | 2023-07-27 | 2023-11-17 | 苏州华旃航天电器有限公司 | 一种射频同轴连接器 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001283999A (ja) * | 2000-04-03 | 2001-10-12 | Auto Network Gijutsu Kenkyusho:Kk | ケーブルコネクタ及びそのインピーダンス調整方法 |
| CN101604808A (zh) * | 2009-07-28 | 2009-12-16 | 中航光电科技股份有限公司 | 一种微型射频同轴连接器及其接触件 |
| US20100007441A1 (en) * | 2008-07-11 | 2010-01-14 | Fujitsu Limited | Coaxial connector having a dielectric material for impedance matching |
| CN111029864A (zh) * | 2019-12-18 | 2020-04-17 | 北京无线电计量测试研究所 | 一种射频同轴连接器及绝缘支撑 |
| CN218997277U (zh) * | 2022-10-31 | 2023-05-09 | 常州捷翼汽车零部件有限公司 | 一种屏蔽端子组件及射频连接器 |
| CN218997151U (zh) * | 2022-10-31 | 2023-05-09 | 常州捷翼汽车零部件有限公司 | 一种连接器组件及射频连接器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205376800U (zh) * | 2015-12-21 | 2016-07-06 | 电连技术股份有限公司 | 一种车载线缆组件连接器 |
| JP6565990B2 (ja) * | 2017-08-29 | 2019-08-28 | Smk株式会社 | 電気コネクタ |
-
2022
- 2022-10-31 CN CN202222867984.6U patent/CN218997151U/zh active Active
-
2023
- 2023-10-31 EP EP23884949.1A patent/EP4614732A4/en active Pending
- 2023-10-31 WO PCT/CN2023/128734 patent/WO2024094020A1/zh not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001283999A (ja) * | 2000-04-03 | 2001-10-12 | Auto Network Gijutsu Kenkyusho:Kk | ケーブルコネクタ及びそのインピーダンス調整方法 |
| US20100007441A1 (en) * | 2008-07-11 | 2010-01-14 | Fujitsu Limited | Coaxial connector having a dielectric material for impedance matching |
| CN101604808A (zh) * | 2009-07-28 | 2009-12-16 | 中航光电科技股份有限公司 | 一种微型射频同轴连接器及其接触件 |
| CN111029864A (zh) * | 2019-12-18 | 2020-04-17 | 北京无线电计量测试研究所 | 一种射频同轴连接器及绝缘支撑 |
| CN218997277U (zh) * | 2022-10-31 | 2023-05-09 | 常州捷翼汽车零部件有限公司 | 一种屏蔽端子组件及射频连接器 |
| CN218997151U (zh) * | 2022-10-31 | 2023-05-09 | 常州捷翼汽车零部件有限公司 | 一种连接器组件及射频连接器 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4614732A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4614732A1 (en) | 2025-09-10 |
| EP4614732A4 (en) | 2026-02-25 |
| CN218997151U (zh) | 2023-05-09 |
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