CN104617430B - Detachable low-intermodulation connector - Google Patents
Detachable low-intermodulation connector Download PDFInfo
- Publication number
- CN104617430B CN104617430B CN201410684921.4A CN201410684921A CN104617430B CN 104617430 B CN104617430 B CN 104617430B CN 201410684921 A CN201410684921 A CN 201410684921A CN 104617430 B CN104617430 B CN 104617430B
- Authority
- CN
- China
- Prior art keywords
- contact head
- case member
- shell
- clamping groove
- swivel nut
- 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.)
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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
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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
-
- 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
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
- H01R13/41—Securing in non-demountable manner, e.g. moulding, riveting by frictional grip in grommet, panel or base
-
- 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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a detachable low-intermodulation connector. The detachable low-intermodulation connector comprises a contact pin, a contact head, an insulator, a shell and thread sleeves. A split structure is adopted, and the contact head, the contact pin and the insulator are stably fixed in the shell by using the thread sleeves; and the detachable low-intermodulation connector is simple in structure, convenient to install and disassemble, convenient to plug and unplug, and applicable to intermodulation of any frequency bands, and has a good intermodulation value, and the cost is saved.
Description
Technical field
The present invention relates to a kind of adapter, the radio frequency connector of more particularly, to a kind of detachably low intermodulation, belong to communication and set
Standby technical field, can be used for passive cross modulation test.
Background technology
Radio frequency (RF) coaxial connector is used in military equipment and the loop of rf of radio electronics instrument, plays connection coaxial
Cable or electronic equipment simultaneously transmit the effect of electric property, are indispensable devices in the loop of rf.
And the existing adapter for passive cross modulation test is overall structure, produce with, because of interface section
Connect abrasion and lead to change integral device, increased use cost, and existing adapter is wasted time and energy in attaching, install
It is difficult, reduces service life, meanwhile, above-mentioned problem just carries out the side test result of intermodulation testing using existing adapter
Unsatisfactory, leverage the accuracy of test result.
Content of the invention
The technical problem to be solved is to provide a kind of adapter of detachably low intermodulation, and structure is simple, install,
Convenient disassembly, plug is convenient and swift, and and mutual tone pitch is preferably it is adaptable to any frequency range of intermodulation, cost-effective.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of adapter of detachably low intermodulation, including contact pin, contact head, insulator, shell and swivel nut, described shell is
Cylindrical structural, shell includes the first case member in integral structure, second housing part, the 3rd case member and the 4th
Case member, the radius r3 of radius r4 ＜ the 3rd case member of radius r1 ＜ the 4th case member of described first case member
The radius r2 of ＜ second housing part, described 4th case member is provided with the first cylindrical clamping groove and the second clamping is recessed
Groove, described first clamping groove is located inside the second clamping groove, diameter d5 ＜ the second clamping groove of the first clamping groove
Diameter d6, described 4th case member outer surface is provided with external screw thread, and described contact pin is fixed in insulator, and described insulator is fixed
It is arranged in the first clamping groove；
Described contact head is the cylindrical structural of hollow, and contact head includes contact head pedestal and contact head main body, contact head
Pedestal is integral type structure with contact head main body, and described contact head main body longitudinally has four open slots, described four openings
Groove is uniformly circumferentially distributed in contact head main body, and contact head main body top is circumferentially with a circle boss, and described contact head is arranged on
In second clamping groove of shell, it is coated on outside contact pin；
Described swivel nut is the cylindrical structural of hollow, is provided with the first fixed groove and the second fixed groove in swivel nut, described
First fixed groove is coordinated with contact head body gap, and described second fixed groove inner surface is provided with female thread, the second anchor
The female thread of groove is cooperated with the external screw thread of the 4th case member, and swivel nut is interfixed with shell, thus by contact pin, contact
Head, insulator, shell and swivel nut are fixed into an entirety, are provided with gap between described swivel nut and the 3rd case member, described between
The spacing of gap is 0.15-0.2mm.
A kind of adapter of above-mentioned detachably low intermodulation, wherein, described first case member, second housing part, the 3rd
Case member and the 4th case member are coaxially disposed.
A kind of adapter of above-mentioned detachably low intermodulation, wherein, described contact head pedestal is joined with the second clamping groove interference
Close.
A kind of adapter of above-mentioned detachably low intermodulation, wherein, described boss is U-shaped structure.
Beneficial effects of the present invention are：
1. the adapter of the present invention adopts split-type structural, is fixed on inside the shell with swivel nut by safe for contact head, due to
Contact head is consumable accessory, therefore, in use, if contact head damages it is possible to independent butt contact or swivel nut enter
Row is changed, thus need not change integral device just can repeat normally to use, cost-effective more than 30%, also assures that simultaneously and sets
The stability of received shipment row；
2. the contact head of the present invention and shell interference fit, are fixed by swivel nut, set between swivel nut and shell meanwhile
There is a gap of 0.15-0.2mm, more enough make the intermodulation of this adapter more stable, more preferably；
3. it is uniformly provided with four open slots in the contact head main body of the present invention, and contact head main body top is provided with boss,
Can make to contact between adapter and device part to be connected more fully, make connector plugging convenient and swift, increased and use the longevity
Life.
Brief description
Fig. 1 is present configuration figure.
Fig. 2 is outer casing construction drawing of the present invention.
Fig. 3 is contact head structure chart of the present invention.
Fig. 4 is screw bushing structure figure of the present invention.
Specific embodiment
A kind of adapter of detachably low intermodulation as shown in the figure, including contact pin 1, contact head 2, insulator 3, shell 4 and spiral shell
Set 5, described shell 4 is cylindrical structural, shell 4 include the first case member 6 in integral structure, second housing part 7,
3rd case member 8 and the 4th case member 9, described first case member 6, second housing part 7, the 3rd case member 8 and
4th case member 9 is coaxially disposed, the radius r4 ＜ the 3rd of radius r1 ＜ the 4th case member 9 of described first case member 6
The radius r2 of the radius r3 ＜ second housing part 7 of case member 8, described 4th case member 9 is provided with the first of cylinder
Clamping groove 10 and the second clamping groove 11, described first clamping groove 10 is located inside the second clamping groove 11, the first clamping
The diameter d6 of diameter d5 ＜ the second clamping groove 11 of groove 10, described 4th case member 9 outer surface is provided with external screw thread 12, institute
State contact pin 1 to be fixed in insulator 3, described insulator 3 is fixedly installed in the first clamping groove 10；
Described contact head 2 is the cylindrical structural of hollow, and contact head 2 includes contact head pedestal 13 and contact head main body 14,
Described contact head pedestal 13 and the second clamping groove 11 interference fit, contact head pedestal 13 is tied for integral type with contact head main body 14
Structure, described contact head main body 14 longitudinally has four open slots 15, described four open slots 15 are uniformly circumferentially distributed in contact
In head main body 14, contact head main body 14 top is circumferentially with a circle boss 16, and described boss 16 is U-shaped structure, described contact head 2
It is arranged in the second clamping groove 11 of shell, be coated on outside contact pin 1；
Described swivel nut 5 is the cylindrical structural of hollow, is provided with the first fixed groove 17 and the second fixed groove in swivel nut 5
18, described first fixed groove 17 is coordinated with contact head main body 14 gap, and described second fixed groove 18 inner surface is provided with interior spiral shell
Stricture of vagina 19, the female thread 19 of the second fixed groove and the external screw thread 12 of the 4th case member cooperate, by swivel nut 5 and shell 4 phase
Mutually fix, thus contact pin 1, contact head 2, insulator 3, shell 4 are fixed into an entirety, described swivel nut 5 and the 3rd with swivel nut 5
It is provided with gap 20, spacing h in described gap 20 is 0.15-0.2mm between case member 8.
Present configuration is simple, installs, convenient disassembly, plug convenient and swift it is adaptable to any frequency range of intermodulation, and mutual tone pitch
Preferably, cost-effective.
Here description of the invention and application are illustrative, are not wishing to limit the scope of the invention to above-described embodiment
In, therefore, the present invention is not limited by the present embodiment, and the technical scheme that any employing equivalence replacement obtains all is protected in the present invention
In the range of.
Claims (4)
1. a kind of adapter of detachably low intermodulation, it is characterized by, including contact pin, contact head, insulator, shell and swivel nut, institute
Stating shell is cylindrical structural, and shell includes the first case member in integral structure, second housing part, the 3rd housing department
Part and the 4th case member, radius r4 ＜ the 3rd case member of radius r1 ＜ the 4th case member of described first case member
Radius r3 ＜ second housing part radius r2, described 4th case member is provided with the first clamping groove and the of cylinder
Two clamping grooves, described first clamping groove is located inside the second clamping groove, and the diameter d5 ＜ second of the first clamping groove blocks
Meet the diameter d6 of groove, described 4th case member outer surface is provided with external screw thread, and described contact pin is fixed in insulator, described exhausted
Edge is fixedly installed in the first clamping groove；
Described contact head is the cylindrical structural of hollow, and contact head includes contact head pedestal and contact head main body, contact head pedestal
It is integral type structure with contact head main body, described contact head main body longitudinally has four open slots, described four open slots are equal
Even be circumferentially distributed in contact head main body, contact head main body top is circumferentially with a circle boss, and described contact head is arranged on shell
The second clamping groove in, be coated on outside contact pin；
Described swivel nut is the cylindrical structural of hollow, is provided with the first fixed groove and the second fixed groove in swivel nut, described first
Fixed groove is coordinated with contact head body gap, and described second fixed groove inner surface is provided with female thread, the second fixed groove
Female thread is cooperated with the external screw thread of the 4th case member, and swivel nut is interfixed with shell, thus by contact pin, contact head,
Insulator, shell and swivel nut are fixed into an entirety, are provided with gap between described swivel nut and the 3rd case member, described gap
Spacing is 0.15-0.2mm.
2. a kind of adapter of detachably low intermodulation as claimed in claim 1, it is characterized by, described first case member,
Two case members, the 3rd case member and the 4th case member are coaxially disposed.
3. a kind of adapter of detachably low intermodulation as claimed in claim 1, it is characterized by, described contact head pedestal and second
Clamping groove interference fit.
4. a kind of adapter of detachably low intermodulation as claimed in claim 1, it is characterized by, described boss is U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410684921.4A CN104617430B (en) | 2014-11-25 | 2014-11-25 | Detachable low-intermodulation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410684921.4A CN104617430B (en) | 2014-11-25 | 2014-11-25 | Detachable low-intermodulation connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104617430A CN104617430A (en) | 2015-05-13 |
| CN104617430B true CN104617430B (en) | 2017-02-22 |
Family
ID=53151777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410684921.4A Active CN104617430B (en) | 2014-11-25 | 2014-11-25 | Detachable low-intermodulation connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104617430B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199167B (en) * | 2018-04-04 | 2024-02-09 | 东莞市信翰精密工业有限公司 | Radio frequency coaxial connector with small plugging force |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914502A (en) * | 2016-05-27 | 2016-08-31 | 江苏吴通连接器有限公司 | Structure for enhancing reliability of low-intermodulation quick-plug compatible connector |
| CN108336616A (en) * | 2018-04-04 | 2018-07-27 | 江苏华吉通信科技有限公司 | A kind of high stability contact head of radio frequency (RF) coaxial connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439386A (en) * | 1994-06-08 | 1995-08-08 | Augat Inc. | Quick disconnect environmentally sealed RF connector for hardline coaxial cable |
| WO2011123225A1 (en) * | 2010-03-29 | 2011-10-06 | Corning Gilbert Inc. | Digital, small signal and rf microwave coaxial subminiature push-on differential pair system |
| CN203071356U (en) * | 2012-11-23 | 2013-07-17 | 镇江华坚电子有限公司 | N-type low-intermodulation jack connector |
| CN103227395A (en) * | 2013-03-27 | 2013-07-31 | 江苏宏信电子科技有限公司 | High-performance radio frequency coaxial connector for test instrument |
| CN203536677U (en) * | 2013-09-30 | 2014-04-09 | 镇江捷泰通信科技有限公司 | Radio frequency coaxial connector |
| CN204333409U (en) * | 2014-11-25 | 2015-05-13 | 镇江市澳华测控技术有限公司 | A kind of connector of detachable low intermodulation |
-
2014
- 2014-11-25 CN CN201410684921.4A patent/CN104617430B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439386A (en) * | 1994-06-08 | 1995-08-08 | Augat Inc. | Quick disconnect environmentally sealed RF connector for hardline coaxial cable |
| WO2011123225A1 (en) * | 2010-03-29 | 2011-10-06 | Corning Gilbert Inc. | Digital, small signal and rf microwave coaxial subminiature push-on differential pair system |
| CN203071356U (en) * | 2012-11-23 | 2013-07-17 | 镇江华坚电子有限公司 | N-type low-intermodulation jack connector |
| CN103227395A (en) * | 2013-03-27 | 2013-07-31 | 江苏宏信电子科技有限公司 | High-performance radio frequency coaxial connector for test instrument |
| CN203536677U (en) * | 2013-09-30 | 2014-04-09 | 镇江捷泰通信科技有限公司 | Radio frequency coaxial connector |
| CN204333409U (en) * | 2014-11-25 | 2015-05-13 | 镇江市澳华测控技术有限公司 | A kind of connector of detachable low intermodulation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199167B (en) * | 2018-04-04 | 2024-02-09 | 东莞市信翰精密工业有限公司 | Radio frequency coaxial connector with small plugging force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104617430A (en) | 2015-05-13 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tao Changying Inventor after: Li Lei Inventor before: Tao Changying |