CN105762571A - High-frequency-to-low-frequency adapter - Google Patents
High-frequency-to-low-frequency adapter Download PDFInfo
- Publication number
- CN105762571A CN105762571A CN201610250048.7A CN201610250048A CN105762571A CN 105762571 A CN105762571 A CN 105762571A CN 201610250048 A CN201610250048 A CN 201610250048A CN 105762571 A CN105762571 A CN 105762571A
- Authority
- CN
- China
- Prior art keywords
- shell
- sma
- assembly
- high frequency
- frequency
- 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.)
- Granted
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
Abstract
The invention relates to a high-frequency-to-low-frequency adapter. The high-frequency-to-low-frequency adapter includes a low frequency AISG assembly, a high frequency SMA assembly, and a connection assembly, wherein the low frequency AISG assembly includes a housing, a mounting plate on the end part of the housing, a plurality of jacks inserted in the mounting plate, a nut which rotatably sleeves the housing; the peripheral surface of the mounting plate is provided with a clamping bulge; the high frequency SMA assembly includes a dust cap, an SMA housing in the dust cap, an SMA jack inserted in the SMA housing, and an SMA insulator which is arranged between the SMA jack and the SMA housing; the connection assembly is used for connecting the high frequency SMA assembly and the low frequency AISG assembly, and also includes a tail housing which is rotatably arranged between the dust cap and the housing, and a sleeve pipe in the tail housing; and one end of the sleeve pipe is provided with a clamping groove which is coordinated with the clamping bulge. The high-frequency-to-low-frequency adapter can adjust the lettering on the tail housing and the jack position on the mounting plate to maintain the corresponding relation.
Description
Technical field
The invention belongs to electric connector field, relate to a kind of adapter, be specifically related to a kind of high frequency and turn low frequency adapter.
Background technology
Development along with Aerospace Electronic Equipments, multi-signal is integrated in same a connector and saves one of the direction that space is adapter development, and the requirement of the miniaturization along with electronic equipment, multiple adapters the direction that the transmission means transmitting multiple electronic unit signals is integrated on an adapter toward multi signal is also developed by adapter.
Low-and high-frequency signal need to be interconnected by the electronic equipment of existing three electronic units, and two of which electronic unit also needs to transmit high-frequency signal, and requires to complete the transmission of signal in an adapter.It addition, multiple low-and high-frequency contacts make connector plugging power skewness, in the case of manual plug, easily cause contact and damage, reduce and connect service life.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art to provide a kind of high frequency to turn low frequency adapter.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of high frequency turns low frequency adapter, and it includes:
Low frequency AISG assembly, described low frequency AISG assembly includes shell, the installing plate being arranged on described outer casing end, the multiple jacks being inserted in described installing plate and is rotatably sheathed on the nut on described shell, and it is protruding that the side face of described installing plate is provided with clamping；
High frequency SMA assembly, described high frequency SMA assembly includes dust cap, the SMA shell, the SMA jack being inserted in described SMA shell that are arranged in described dust cap and be arranged on the SMA insulator between described SMA jack and described SMA shell；
Connect assembly, described connection assembly is used for connecting described high frequency SMA assembly and described low frequency AISG assembly, it includes the tail shell being rotatably installed between described dust cap and described shell and is arranged on the sleeve pipe in described tail shell, and one end of described sleeve pipe has the buckling groove matched with described clamping projection.
Optimally, it also includes the connection chain being arranged on described dust cap end.
Optimally, forming the first jack in described tail shell, described SMA shell supports in being located at described tail shell and makes described SMA jack corresponding with described first jack；Between described SMA shell end face and described tail shell, the first sealing ring is installed.
Further, the outer surface of described dust cap is provided with the first external screw thread, and the end of described tail inner surface of outer cover is provided with the first female thread matched with described first external screw thread；Between described tail shell and described dust cap, the second sealing ring is installed.
Optimally, described outer surface of outer cover is provided with the second external screw thread, and the other end of described tail inner surface of outer cover is provided with the second female thread matched with described second external screw thread, is provided with the 3rd sealing ring between described tail shell and described shell.
Optimally, between described shell and described nut, collar is installed.
Optimally, described nut is band knurled nut, and its inner surface outer end is provided with the 3rd female thread.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that high frequency of the present invention turns low frequency adapter, by using the low frequency AISG assembly of ad hoc structure, high frequency SMA assembly and connecting assembly, so it is capable of coordinating of sleeve pipe and installing plate, lettering on tail shell can be regulated and keep corresponding relation with the position, hole on installing plate.
Accompanying drawing explanation
Accompanying drawing 1 turns the structural representation of low frequency adapter for high frequency of the present invention；
Accompanying drawing 2 is the left view of accompanying drawing 1；
Accompanying drawing 3 is the B-B sectional view of accompanying drawing 2；
Accompanying drawing 4 is the explosive view of accompanying drawing 1；
Wherein, 1, assembly is connected；11, tail shell；111, the second female thread；112, the first female thread；113, the first jack；12, sleeve pipe；121, buckling groove；13, the 3rd sealing ring；2, high frequency SMA assembly；21, dust cap；211, the first external screw thread；22, SMA shell；23, the first sealing ring；24, SMA jack；24, SMA jack；25, SMA insulator；26, the second sealing ring；3, low frequency AISG assembly；31, shell；311, the second external screw thread；32, nut；321, the 3rd female thread；33, installing plate；331, clamping is protruding；34, jack；35, collar；4, chain is connected.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is described in detail:
High frequency as shown in Figures 1 to 4 turns low frequency adapter, mainly includes connecting assembly 1, high frequency SMA assembly 2 and low frequency AISG assembly 3 etc..
Wherein, low frequency AISG assembly 3 mainly includes shell 31, nut 32, installing plate 33 and jack 34.Nut 32(nut 32 is band knurled nut) rotatably it is set on shell 31, the first groove is offered on the outer peripheral face (or referred to as outer surface) of shell 31, second groove corresponding with the first groove is offered on the inner surface of nut 32, in the accommodation space that collar 35 is then correspondingly arranged at the first groove and the second groove surrounds (i.e. collar 35 is arranged between shell 31 and nut 32), to ensure that both shell 31 and nut 32 do not fall off, and there is appropriate range of movement.The outer end of nut 32 inner surface is provided with the 3rd female thread 321, for being connected with other parts；The inner of shell 31 outer surface is provided with the second external screw thread 311.
Installing plate 33 is arranged on the outer end of shell 31 and is positioned at nut 32, mainly includes the parts such as body, groove, clamping protruding 311 and installing hole；Body is cylindrical；Clamping projection 311 is arranged at one end of body side face；Groove has multiple, and they are opened on the side face of body, and its bearing of trend is paralleled with the axial line bearing of trend of body；Installing hole also has multiple, and they are opened in internal, and its bearing of trend is paralleled with the axial line bearing of trend of body.Groove is surrounded by arcwall face and two planes, and the plane of symmetry of arcwall face is connected between arcwall face and the side face of body through the axial line of body, plane；The intersection of axial line and its extension formation that two plane symmetry faces of same groove also pass through body is positioned at this external (i.e. the spacing ecto-entad of two planes is gradually increased).In the present embodiment, groove has five, and wherein four form two groups, often have two grooves in group, and often two grooves in group are disposed adjacent；And it is spacedly distributed between two groups of grooves and the 5th groove so that the spacing between two groups of grooves or between one group of groove and the 5th groove is big more than the spacing between two grooves in every group.Installing hole then has three, and they are arranged between two groups of grooves and between one group of groove and the 5th groove, to ensure that its diameter is enough for installing jack 34.Each installing hole includes the first cavity, is formed at the first cavity two ends and diameter and more than its second cavity (the second cavity and the first cavity are connected) and is arranged at body end (at least one end) and the cell body being connected with the second cavity.The number of jack 34 is consistent with the number of installing hole, and they corresponding inserted are in multiple installing holes of installing plate 33.
High frequency SMA assembly 2 mainly includes dust cap 21, SMA shell 22, SMA jack 24 and SMA insulator 25, the outer surface of dust cap 21 is provided with the first external screw thread 211, SMA shell 22 is arranged in dust cap 21, SMA jack 24 is inserted in SMA shell 22, SMA insulator 25 is arranged between SMA jack 24 and SMA shell 22, and the end of dust cap 21 is also equipped with connecting chain 4.
nullConnect assembly 1 to be used for connecting high frequency SMA assembly 2 and low frequency AISG assembly 3，It includes that can there be a circle lettering end being connected with high frequency SMA assembly 2 in tail shell 11(tail shell 11 outer surface being rotatably installed between dust cap 21 and shell 31) and the sleeve pipe 12 that is arranged in tail shell 11，One end of sleeve pipe 12 has the buckling groove 121 matched with clamping projection 331，Its other end structure is similar with this end structure，When tail shell 11 rotates during correct position，Buckling groove 121 can snap in and make the sleeve pipe 12 can be with installing plate 33 in clamping projection 331、Tail shell 11 connects and fixes，Now rotating tail shell 11 can drive sleeve pipe 12 to rotate and drive installing plate 33 to rotate，Thus realize lettering on tail shell 11 and keep corresponding relation with the position, hole on installing plate 33.The end of tail shell 11 inner surface is provided with the first female thread 112 matched with the first external screw thread 211, and the other end of its inner surface is provided with the second female thread 111 matched with the second external screw thread 311.Second sealing ring 26 is installed between tail shell 11 and dust cap 21, and the 3rd sealing ring 13 is installed between it and shell 31.In the present embodiment, tail shell 11 inner surface forms projection, and this projection offers the first jack 113, and the end face of SMA shell 22 is against in projection and makes SMA jack 24 corresponding with the first jack 113；Crimp mode by interference between SMA shell 22 end face and tail shell 11 to be pressed into, the first sealing ring 23 is installed between them, it is ensured that dust cap is cancelled rear protecting grade and reached IP67.
The parameter that this patent high frequency turns low frequency adapter is as follows: rated voltage: 300V(AC)；Pressure: 1200V；Insulation resistance 1012/ Ω (min)；Rated current: 5A/40 DEG C；Contact resistance: 5m (max)；Test voltage: 670V(AC)；Insertion Loss :@2.176MHz: < 1.0dB；Return loss :@2.176MHz: > 15dB.
Above-described embodiment is only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this; can not limit the scope of the invention with this; all equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (7)
1. a high frequency turns low frequency adapter, it is characterised in that it includes:
Low frequency AISG assembly (3), described low frequency AISG assembly (3) includes shell (31), the installing plate (33) being arranged on described shell (31) end, the multiple jacks (34) being inserted in described installing plate (33) and the nut (32) being rotatably sheathed on described shell (31), and it is protruding (331) that the side face of described installing plate (33) is provided with clamping；
High frequency SMA assembly (2), described high frequency SMA assembly (2) includes dust cap (21), the SMA shell (22), the SMA jack (24) being inserted in described SMA shell (22) that are arranged in described dust cap (21) and be arranged on the SMA insulator (25) between described SMA jack (24) and described SMA shell (22)；
Connect assembly (1), described connection assembly (1) is used for connecting described high frequency SMA assembly (2) and described low frequency AISG assembly (3), it includes the tail shell (11) being rotatably installed between described dust cap (21) and described shell (31) and is arranged on the sleeve pipe (12) in described tail shell (11), and one end of described sleeve pipe (12) has the buckling groove (121) matched with described clamping protruding (331).
High frequency the most according to claim 1 turns low frequency adapter, it is characterised in that: it also includes the connection chain (4) being arranged on described dust cap (21) end.
High frequency the most according to claim 1 turns low frequency adapter, it is characterized in that: form the first jack (113) in described tail shell (11), described SMA shell (22) is supported in being located at described tail shell (11) and is made described SMA jack (24) corresponding with described first jack (113)；Between described SMA shell (22) end face and described tail shell (11), the first sealing ring (23) is installed.
High frequency the most according to claim 3 turns low frequency adapter, it is characterized in that: the outer surface of described dust cap (21) is provided with the first external screw thread (211), the end of described tail shell (11) inner surface is provided with the first female thread (112) matched with described first external screw thread (211)；Second sealing ring (26) is installed between described tail shell (11) and described dust cap (21).
High frequency the most according to claim 1 turns low frequency adapter, it is characterized in that: described shell (31) outer surface is provided with the second external screw thread (311), the other end of described tail shell (11) inner surface is provided with the second female thread (111) matched with described second external screw thread (311), is provided with the 3rd sealing ring (13) between described tail shell (11) and described shell (31).
High frequency the most according to claim 1 turns low frequency adapter, it is characterised in that: collar (35) is installed between described shell (31) and described nut (32).
High frequency the most according to claim 1 turns low frequency adapter, it is characterised in that: described nut (32) is band knurled nut, and its inner surface outer end is provided with the 3rd female thread (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250048.7A CN105762571B (en) | 2016-04-21 | 2016-04-21 | A kind of high frequency turns low frequency adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250048.7A CN105762571B (en) | 2016-04-21 | 2016-04-21 | A kind of high frequency turns low frequency adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105762571A true CN105762571A (en) | 2016-07-13 |
| CN105762571B CN105762571B (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250048.7A Active CN105762571B (en) | 2016-04-21 | 2016-04-21 | A kind of high frequency turns low frequency adapter |
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| Country | Link |
|---|---|
| CN (1) | CN105762571B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358174A (en) * | 1980-03-31 | 1982-11-09 | Sealectro Corporation | Interconnected assembly of an array of high frequency coaxial connectors |
| CN102280787A (en) * | 2011-04-29 | 2011-12-14 | 四川华丰企业集团有限公司 | Low-to-high frequency electric connector |
| CN104749711A (en) * | 2013-12-26 | 2015-07-01 | 罗森伯格亚太电子有限公司 | Female joint connecting piece and multi-core fiber connector |
| CN205724146U (en) * | 2016-04-21 | 2016-11-23 | 苏州瑞可达连接系统股份有限公司 | A kind of high frequency turns low frequency adapter |
-
2016
- 2016-04-21 CN CN201610250048.7A patent/CN105762571B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358174A (en) * | 1980-03-31 | 1982-11-09 | Sealectro Corporation | Interconnected assembly of an array of high frequency coaxial connectors |
| CN102280787A (en) * | 2011-04-29 | 2011-12-14 | 四川华丰企业集团有限公司 | Low-to-high frequency electric connector |
| CN104749711A (en) * | 2013-12-26 | 2015-07-01 | 罗森伯格亚太电子有限公司 | Female joint connecting piece and multi-core fiber connector |
| CN205724146U (en) * | 2016-04-21 | 2016-11-23 | 苏州瑞可达连接系统股份有限公司 | A kind of high frequency turns low frequency adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105762571B (en) | 2018-01-26 |
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