CN106911016B - High-reliability detachable multi-radio-frequency channel connector - Google Patents
High-reliability detachable multi-radio-frequency channel connector Download PDFInfo
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- CN106911016B CN106911016B CN201710233161.9A CN201710233161A CN106911016B CN 106911016 B CN106911016 B CN 106911016B CN 201710233161 A CN201710233161 A CN 201710233161A CN 106911016 B CN106911016 B CN 106911016B
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- shell
- radio frequency
- frequency channel
- reed
- hole
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 33
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000007667 floating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
- H01R13/434—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members by separate resilient locking means on contact member, e.g. retainer collar or ring around contact member
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/426—Securing by a separate resilient retaining piece supported by base or case, e.g. collar or metal contact-retention clip
-
- 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
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a high-reliability detachable multi-radio-frequency channel connector, which comprises a shell, a plurality of radio-frequency channels arranged in the shell, a reed for fixing the radio-frequency channels and the shell, and a locking screw for locking the reed, wherein the shell is provided with a plurality of radio-frequency channels; the radio frequency channel and the shell are fixed through the reed, so that the radio frequency channel and the shell can be detached, the maintenance and the debugging are convenient, and the reliability is high; the application of the invention in the aspect of the multi-radio frequency channel connector can better solve the contradiction that the multi-radio frequency channel connector is easy to debug, repair and reliable in contact, and provides a technical solution for occupying the market of products.
Description
Technical Field
The invention belongs to the technical field of electric connectors, and particularly relates to a high-reliability detachable multi-radio-frequency channel connector.
Background
The radio frequency coaxial connector is an electronic component which is generally applied, products are widely applied to the field of microwave communication systems such as weaponry and the like, and along with the improvement of the industrial technology of the radio frequency connector, the application of the multi-radio frequency channel connector is increasingly wide. Multi-rf channel connectors are generally divided into two types, a ground terminal and a floating terminal: the ground terminal structure is to ensure reliable grounding. The floating end is used for ensuring that the radio frequency channel has certain radial floating amount when the head seat is matched and connected, so that the connector is prevented from being damaged by hard connection; and the connector has a certain axial floating amount, so that the radio frequency channel interfaces of the connector head seat are completely matched, and the electrical performance is excellent.
Currently, the grounding terminal is mainly configured in a threaded type (as shown in fig. 1), an interference fit pressing type (as shown in fig. 2), an integrated type (as shown in fig. 3), and the like. However, the above product structures all have certain disadvantages: the risk of loosening of the threads exists in the case of threaded fixation under strong vibration, which causes poor contact, although the loosening prevention of the threads can be realized in various ways, the corresponding loosening prevention mechanism added to each channel is obviously complex and is not beneficial to simple maintenance; the interference fit compression type has the defects that the disassembly cannot be realized, and the product cannot be maintained and debugged; the integrated product has high processing cost and also has the defect that the product can not be maintained and debugged.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a detachable multi-rf channel connector with high reliability. The connector has higher reliability and is convenient to maintain and debug.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-reliability detachable multi-radio frequency channel connector comprises a shell 2, a plurality of radio frequency channels 1 arranged in the shell 2, a reed 3 for fixing the radio frequency channels 1 and the shell 2, and a locking screw 4 for locking the reed 3; the radio frequency channel 1 sequentially comprises three parts, namely a contact pin 1-1, an insulator 1-2 and a casing 1-3 of the radio frequency channel from inside to outside, the appearance structure of the radio frequency channel 1, namely the casing 1-3 of the radio frequency channel is arranged below an upper circle, the excircle of the upper part of the casing 1-3 of the radio frequency channel is arranged in the circular hole of the upper part of the casing 2 and forms clearance fit with the circular hole of the casing 2, the four sides of the lower part of the casing 1-3 of the radio frequency channel are arranged in the rectangular hole of the lower part of the casing 2 and form clearance fit with the long edge of the rectangular hole of the lower part of the casing 2; the front end and the rear end of the four lower parts of the shell 1-3 of the radio frequency channel are provided with first grooves 1-4, the rectangular hole at the lower part of the shell 2 is provided with a second groove 2-1, the positions of the first grooves 1-4 and the second grooves 2-1 are completely matched, and a square hole is formed by two rectangular holes after the assembly is finished; two sections of holes 2-2 are arranged on the left side of the shell 2 along the line direction of the square hole, the first section of hole, namely the right side hole, is a thread escape groove, and the second section of hole, namely the left side hole, is a threaded hole; the reed 3 penetrates through two sections of holes 2-2 of the shell 2 and then penetrates into a square hole formed by a second groove 2-1 of the shell 2 and a first groove 1-4 of the radio frequency channel, compression deformation generated by the reed 3 in the vertical direction keeps good contact with the radio frequency channel 1, the radio frequency channel 1 and the shell 2 are fixed structurally, the locking screw 4 is screwed into a threaded hole of the shell 2 to jack the reed 3, the reed 3 and the shell 2 are in good contact, and therefore the reed 3 and the radio frequency channel 1 and the shell 2 are in good contact respectively.
The height dimension of the first groove 1-4 of the radio frequency channel 1 is smaller than the height dimension of the second groove 2-1 of the shell 2, so that the reed 3 is ensured to be in good contact with the radio frequency channel 1 when the reed 3 is compressed in the vertical direction.
The locking screw 4 is composed of two parts, including a plastic part screwing-in end 4-1 at the right end and a metal part outer end 4-2 at the left end which are fixed together through an injection molding process, and plays a role in preventing the screw from loosening.
The reed 3 is a long strip corrugated reed which is made of beryllium bronze square materials through stamping and has certain elasticity in the vertical direction.
Compared with the prior art, the invention fixes the radio frequency channel 1 and the shell 2 through the reed 3, so that the radio frequency channel 1 and the shell 2 can be detached, thereby facilitating maintenance and debugging and having higher reliability.
Drawings
Fig. 1 is a schematic view of a conventional grounding terminal of a multi-rf channel connector.
Fig. 2 is a schematic diagram of an interference fit structure of a ground terminal of a conventional multi-rf channel connector.
Fig. 3 is a schematic diagram of an integrated structure of a ground terminal of a conventional multi-rf channel connector.
Fig. 4 is a front cross-sectional view of a ground terminal of the multi-rf channel connector of the present invention.
Fig. 5 is a left side cross-sectional view of the ground terminal of the multi-rf channel connector of the present invention.
Fig. 6 is a bottom view of the ground terminal of the multiple rf channel connector of the present invention.
Fig. 7 is a diagram of a spring at the ground of the multi-rf path connector according to the present invention.
Detailed Description
The following detailed description is made with reference to the accompanying drawings.
Referring to fig. 4, a high-reliability detachable multi-rf channel connector includes an rf channel 1, a housing 2, a spring 3, and a locking screw 4. The number of the radio frequency channels 1 is not limited to the number shown in the figure, the number of the channels can be changed according to the user requirement, the embodiment is four radio frequency channels, and when the number of the radio frequency channels is more, the structural advantage of the invention is more obvious.
The radio frequency channel 1 consists of three parts, namely a contact pin 1-1, an insulator 1-2 and a casing 1-3 of the radio frequency channel from inside to outside in sequence, the fixing modes of the three parts have various common structures, and the common structures are not explained in detail in the invention. The shape structure of the radio frequency channel, namely the shell 1-3 of the radio frequency channel, is a lower part of an upper circle, and the excircle of the upper part of the shell 1-3 of the radio frequency channel is arranged in the round hole of the upper part of the shell 2 and forms clearance fit with the round hole of the shell 2; the lower four sides of the shell 1-3 of the radio frequency channel are arranged in the lower rectangular hole of the shell 2 and form clearance fit with the long edge of the lower rectangular hole of the shell 2. The front end and the rear end of the four lower parts of the shell 1-3 of the radio frequency channel are provided with first grooves 1-4, the rectangular hole at the lower part of the shell 2 is provided with a second groove 2-1, the positions of the first grooves 1-4 and the second grooves 2-1 are completely matched, and a square hole is formed by two rectangular holes after the assembly is finished (as shown in figure 5). Two sections of holes 2-2 are arranged on the left side of the shell 2 along the line direction of the square hole, the first section of hole, namely the right side hole, is a thread withdrawal groove, and the second section of hole, namely the left side hole, is a threaded hole. The spring plate 3 is a long strip corrugated spring plate which is made by stamping beryllium bronze square materials and has certain elasticity in the vertical direction (as shown in figure 7). During assembly, the reed 3 penetrates through the two-section holes 2-2 of the shell 2 and then penetrates into a square hole formed by the second groove 2-1 of the shell 2 and the first groove 1-4 of the radio frequency channel, the reed 3 is in good contact with the radio frequency channel 1 due to compression deformation of the reed 3 in the vertical direction, the radio frequency channel 1 and the shell 2 are structurally fixed, and then the locking screw 4 is screwed into the threaded hole of the shell 2 to jack the reed 3, so that the reed 3 is in good contact with the shell 2. So that the spring 3 makes good contact with the radio frequency channel 1 and the housing 2, respectively.
As a preferred mode of the invention, the height dimension of the first groove 1-4 of the radio frequency channel 1 is smaller than the height dimension of the second groove 2-1 of the housing 2, so as to ensure that the reed 3 forms good contact with the radio frequency channel 1 when the reed 3 is compressed in the vertical direction.
As a preferred mode of the present invention, the locking screw 4 is composed of two parts, as shown in FIG. 4, including a plastic part screw-in end 4-1 at the right end and a metal part outer end 4-2 at the left end, which are fixed together by an injection molding process. This can prevent the screw from loosening.
The invention provides a grounding end structure of a multi-radio-frequency channel connector, which is high in reliability and convenient to disassemble. The product is applied to the multi-radio frequency channel connector, the contradiction that the multi-radio frequency channel connector is easy to debug, repair and reliably contact is better solved, and a technical solution is provided for occupying the market.
Claims (2)
1. The utility model provides a high reliable, detachable many radio frequency channel connector which characterized in that: comprises a shell (2), a plurality of radio frequency channels (1) arranged in the shell (2), a reed (3) for fixing the radio frequency channels (1) and the shell (2) and a locking screw (4) for locking the reed (3); the radio frequency channel (1) sequentially comprises three parts, namely a contact pin (1-1), an insulator (1-2) and a shell (1-3) of the radio frequency channel from inside to outside, the appearance structure of the radio frequency channel (1), namely the shell (1-3) of the radio frequency channel, is lower than an upper circle, an outer circle at the upper part of the shell (1-3) of the radio frequency channel is arranged in a circular hole at the upper part of the shell (2) and forms clearance fit with the circular hole of the shell (2), and four sides at the lower part of the shell (1-3) of the radio frequency channel are arranged in a rectangular hole at the lower part of the shell (2) and form clearance fit with a long edge of the rectangular hole at the lower part of the shell (2); the front end and the rear end of the four lower parts of the shell (1-3) of the radio frequency channel are provided with first grooves (1-4), a rectangular hole at the lower part of the shell (2) is internally provided with a second groove (2-1), the positions of the first groove (1-4) and the second groove (2-1) are completely matched, and a square hole is formed by two rectangular holes after the assembly is finished; two sections of holes (2-2) are arranged on the left side of the shell (2) along the line direction of the square hole, the first section of hole, namely the right side hole, is a thread withdrawal groove, and the second section of hole, namely the left side hole, is a threaded hole; the reed (3) penetrates through two sections of holes (2-2) of the shell (2) and then penetrates into a square hole formed by a second groove (2-1) of the shell (2) and a first groove (1-4) of the radio frequency channel, compression deformation generated in the vertical direction of the reed (3) keeps good contact with the radio frequency channel (1), the radio frequency channel (1) and the shell (2) are fixed structurally, the locking screw (4) is screwed into a threaded hole of the shell (2) to jack the reed (3), so that the reed (3) and the shell (2) are in good contact, and the reed (3) is in good contact with the radio frequency channel (1) and the shell (2) respectively;
the height dimension of the first groove (1-4) of the radio frequency channel (1) is smaller than that of the second groove (2-1) of the shell (2), so that the reed (3) is ensured to be in good contact with the radio frequency channel (1) when the reed (3) is compressed in the vertical direction;
the locking screw (4) consists of two parts, and comprises a plastic part screwing-in end (4-1) at the right end and a metal part outer end (4-2) at the left end which are fixed together through an injection molding process, so that the screw loosening prevention effect is achieved.
2. The connector of claim 1, wherein: the reed (3) is a long strip corrugated reed which is made by stamping beryllium bronze square materials and has certain elasticity in the vertical direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710233161.9A CN106911016B (en) | 2017-04-11 | 2017-04-11 | High-reliability detachable multi-radio-frequency channel connector |
Applications Claiming Priority (1)
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CN201710233161.9A CN106911016B (en) | 2017-04-11 | 2017-04-11 | High-reliability detachable multi-radio-frequency channel connector |
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CN106911016A CN106911016A (en) | 2017-06-30 |
CN106911016B true CN106911016B (en) | 2023-04-14 |
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CN201710233161.9A Active CN106911016B (en) | 2017-04-11 | 2017-04-11 | High-reliability detachable multi-radio-frequency channel connector |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002313502A (en) * | 2001-04-13 | 2002-10-25 | Fujikura Ltd | Connector for connecting flexible printed circuit and wire harness |
CN102570217A (en) * | 2010-11-04 | 2012-07-11 | 泰科电子公司 | An RF connector assembly |
CN104134882A (en) * | 2013-05-15 | 2014-11-05 | 中航光电科技股份有限公司 | Rectangular integrated radio frequency connector |
CN204011884U (en) * | 2014-07-07 | 2014-12-10 | 帛江科技股份有限公司 | Multiaxial type terminal fixer |
CN204696393U (en) * | 2015-06-10 | 2015-10-07 | 镇江蓝箭电子有限公司 | A kind of high frequency multi-channel rectangle push type connector |
CN206639942U (en) * | 2017-04-11 | 2017-11-14 | 陕西华达科技股份有限公司 | A kind of highly reliable, detachable more radio-frequency channel connector constructions |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012007481B4 (en) * | 2012-04-13 | 2017-08-31 | Amphenol-Tuchel Electronics Gmbh | Connector with contact locking means |
US8834195B2 (en) * | 2012-12-04 | 2014-09-16 | Amphenol Corporation | Cable connector system |
US20140170894A1 (en) * | 2012-12-19 | 2014-06-19 | Michael D. McCulley | Twist Lock Connector Locking Mechanism |
-
2017
- 2017-04-11 CN CN201710233161.9A patent/CN106911016B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002313502A (en) * | 2001-04-13 | 2002-10-25 | Fujikura Ltd | Connector for connecting flexible printed circuit and wire harness |
CN102570217A (en) * | 2010-11-04 | 2012-07-11 | 泰科电子公司 | An RF connector assembly |
CN104134882A (en) * | 2013-05-15 | 2014-11-05 | 中航光电科技股份有限公司 | Rectangular integrated radio frequency connector |
CN204011884U (en) * | 2014-07-07 | 2014-12-10 | 帛江科技股份有限公司 | Multiaxial type terminal fixer |
CN204696393U (en) * | 2015-06-10 | 2015-10-07 | 镇江蓝箭电子有限公司 | A kind of high frequency multi-channel rectangle push type connector |
CN206639942U (en) * | 2017-04-11 | 2017-11-14 | 陕西华达科技股份有限公司 | A kind of highly reliable, detachable more radio-frequency channel connector constructions |
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CN106911016A (en) | 2017-06-30 |
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Address after: 710119 No. 5 Puxin Second Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: SHAANXI HUADA SCIENCE TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 710065, No. 3, electronic West Street, electronic city, Yanta District, Shaanxi, Xi'an Patentee before: SHAANXI HUADA SCIENCE TECHNOLOGY Co.,Ltd. Country or region before: China |