CN108879270A - A kind of straight rf adapter - Google Patents
A kind of straight rf adapter Download PDFInfo
- Publication number
- CN108879270A CN108879270A CN201810781288.9A CN201810781288A CN108879270A CN 108879270 A CN108879270 A CN 108879270A CN 201810781288 A CN201810781288 A CN 201810781288A CN 108879270 A CN108879270 A CN 108879270A
- Authority
- CN
- China
- Prior art keywords
- conductor
- hole
- circular hole
- center
- stepped hole
- 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
Links
- 239000004020 conductor Substances 0.000 claims abstract description 88
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical group [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- 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
- 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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of straight rf adapters, including outer conductor and inner conductor, the outer conductor includes the electric conductor of the first electric conductor and second, first electric conductor includes engaging body and the first linkage section, engaging body is the cylindrical body that center is provided with circular hole A, the lateral wall of the cylindrical body is equipped with step, first linkage section center is provided with stepped hole A, second electric conductor includes thread segment and the second linkage section, thread segment center is provided with stepped hole B, second linkage section center is provided with circular hole B, the circular hole B, the insulator to match in the roundlet of stepped hole A and stepped hole B filled with formation cavity in combination, the insulator center is equipped with and the matched through-hole of inner conductor；The inner conductor includes the rotary table ring in the middle part of conductor and conductor, and the inner conductor both ends of the surface are provided with groove, and the bottom of groove is equipped with protrusion, and the side wall of groove is radially provided with card slot B.The present invention has many advantages, such as that structure is simple, signal transmission effect is good.
Description
Technical field
The invention belongs to radio-frequency module technology modules, and in particular to a kind of straight rf adapter.
Background technique
Radio frequency (RF) coaxial connector is the common name to the connector for RF coaxial feeder system, the connector for communication and
Radio frequency coaxial-cable is connected in electronic equipment and similar electronic equipment institute adapted radio-frequency transmission line.Or coaxially and micro-strip, coaxially with
Connection between waveguide.Its plug portion is often mounted in cable socket, and socket part is often mounted on equipment fixed cell, also often
For the connection between two radio-frequency cables, function served as bridge is played.
The existing most structure of radio frequency (RF) coaxial connector is that outer conductor, outer conductor is arranged by insulator in outer conductor
Be integrally formed and solid colour, and without distinguishing mark, and adapter connect with socket it is inaccurate cause signal loss can
It can property.
Summary of the invention
The purpose of the present invention is to provide a kind of with the obvious positive and negative rf adapter for identifying and being completely embedded with socket.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of straight rf adapter, including outer conductor and with the inner conductor in outer conductor and being insulated from is set,
The outer conductor includes the electric conductor of the first electric conductor and second, and the first electric conductor includes engaging body and the first linkage section, engaging
Body is the cylindrical body that center is provided with circular hole A, and the lateral wall of the cylindrical body is equipped with step A and step B, and along the straight of top surface circle
Diameter direction is provided with card slot A on its side wall, and first linkage section center is provided with stepped hole A, the axis of small circle and circle of stepped hole A
The diameter of hole A is equal；Second electric conductor includes thread segment and the second linkage section, and thread segment center is provided with stepped hole B, and second
Linkage section center is provided with circular hole B, and the axis of small circle of stepped hole B is equal with circular hole B diameter, and the axis of great circle phase with stepped hole A
The center of circle Deng, the circular hole A, circular hole B, stepped hole A and stepped hole B is in same extensions, the circular hole B, stepped hole A and step
The insulator to match in the roundlet of hole B filled with formation cavity in combination, the insulator center is equipped with and inner conductor
The through-hole matched；The inner conductor includes the rotary table ring in the middle part of conductor and conductor, and the inner conductor both ends of the surface are provided with groove, groove
Bottom be equipped with protrusion, and the side wall of groove is radially provided with card slot B, wherein being located at the inner conductor and engaging body of engaging body one end
End face maintain an equal level, positioned at thread segment one end inner conductor and insulator end face maintain an equal level and be lower than thread segment end face.
Further, the total length of the rf adapter is 22.3mm, and the length of the first electric conductor is 11.5mm, wherein
Can fit length be 3.9mm, cylinder diameter 4.3mm, the length 7.6mm of the first linkage section, the length of the second electric conductor is
10.8mm, screw thread segment length 5mm, the diameter of thread segment are 6.32mm, and the length of the second linkage section is 5.8mm.
Further, the diameter of the circular hole A is 3.3mm, and the diameter of the axis of great circle and circular hole B of stepped hole A is
Its 4.6mm of the axis of great circle of 4.1mm, stepped hole B.
Further, first electric conductor and the second electric conductor are using made of different colours conductive material.
Further, the conductive material is phosphor-copper or brass.
Further, the insulator is using made of PTFE material.
Further, the length of the inner conductor is 20.3mm, and the depth of groove is 3.21mm.
The invention has the advantages that：
(1) by being equipped with protrusion in the groove at the both ends of inner conductor, and it is equipped with card slot on side wall, makes in socket
Inner conductor is inserted into groove, can be connect with groove precision, so that signal completion be made to be transmitted；
(2) there are two boss by setting on outer wall that can be fit, and card slot is opened on side wall, but engaging body and insert
The outer conductor engaging of seat, connect adapter with socket, and then realize the transmission of signal；
(3) it by using the copper product of different colours to be made on the first electric conductor and the second electric conductor, can distinguish easily
The both ends of adapter are installed convenient for staff, and install convenient；
(4) by the way that stepped hole is arranged in setting outer conductor, make insulator with the presence of barrier force in plug, and then be not easy to be damaged
Evil, can extend the service life of adapter；
(5) structure is simple, Insertion Loss value is small, signal transmission effect is good.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the invention.
It is marked in figure：11, engaging body；12, the first linkage section；13, thread segment；14, the second linkage section；2, insulator；3,
Inner conductor；111, step A；112, step B；31, rotary table ring；32, groove；33, raised；34, card slot B；51, circular hole A；52, platform
Rank hole A；53, circular hole B；54, stepped hole B.
Specific embodiment
As shown in Figure 1, a kind of total length provided in this embodiment be 22.3mm straight rf adapter include outer conductor,
Insulator 2 and inner conductor 3, the outer conductor includes the first electric conductor that length is 11.5mm and length is the second of 10.8mm
Electric conductor uses the conductive material of different colors the to distinguish the direction of adapter with electric conductor and the second electric conductor
Manufactured, conductive material intentionally selects phosphor-copper and brass, and phosphor-copper is calx, and brass is yellow, and the color difference of the two is larger,
And electric conductivity almost approaches, and will not influence the transmission of signal.First electric conductor includes engaging body 11 and the first linkage section
12, engaging body 11 is the cylindrical body that center is provided with the circular hole A51 that diameter is 3.3mm, and a height of 3.9mm of cylindrical body, diameter is
4.3mm；The lateral wall of the cylindrical body is equipped with step A111 and step B112, and along top surface diameter of a circle direction in its side
Card slot A is provided on wall, when being inserted into socket, card slot A is moved engaging body 11 to gap direction, when can be in socket, because of active force
With reaction force, step A111 and step B112 are stuck in socket, thus realize close connection and the transmission of signal, described first
12 length of linkage section is 7.6mm and its center is provided with stepped hole A52, the diameter phase of the axis of small circle and circular hole A51 of stepped hole A52
Axis of great circle Deng, stepped hole A52 is 4.1mm.Second electric conductor includes thread segment 13 and the second linkage section 14, thread segment
13 length are 5mm, and diameter is that the center 6.32mm is provided with stepped hole B54, and the axis of great circle of stepped hole B54 is 4.6mm, and roundlet is straight
Diameter is identical as the axis of great circle of stepped hole A52, and 14 length of the second linkage section is 5.8mm, and its center is provided with circular hole B53, step
The axis of small circle of hole B54 is equal with circular hole B53 diameter and equal with the axis of great circle of stepped hole A52, the circular hole A51, circle
The center of circle of hole B53, stepped hole A52 and stepped hole B54 are in same extensions and together with one cavity of formation.
Match in the roundlet of the circular hole B53, stepped hole A52 and stepped hole B54 filled with formation cavity in combination
Insulator 2, using made of polytetrafluoroethylene material, polytetrafluoroethylene (PTFE) has high temperature resistant, corrosion resistance etc. for the insulator 2
Advantage.2 center of insulator is equipped with and the matched through-hole of inner conductor 3.
The inner conductor 3 includes the rotary table ring 31 in the middle part of conductor and conductor, and the annulus platform is used to be fixed on insulation
In body 2, prevent inner conductor 3 when plug from falling off；3 both ends of the surface of inner conductor are provided with the groove 32 that depth is 3.21mm, groove 32
Bottom be equipped with protrusion 33, and the side wall of groove 32 is radially provided with card slot B34, when being inserted into socket, the interior contact pin of socket
(inner conductor) is matched with groove 32, and can be flared out groove 32 a bit, to prevent contact pin from not connecting with inner conductor 3,
32 bottom of groove of the inner conductor 3 is equipped with protrusion 33, and protrusion 33 is connect with contact pin, and the company of socket and adapter can be realized
It connects；In order to match adapter with socket, maintains an equal level positioned at the inner conductor 3 of 11 one end of engaging body and the end face of engaging body 11, be located at
The inner conductor 3 of 13 one end of thread segment and the end face of insulator 2 maintain an equal level and are lower than the end face of thread segment 13.
The above is only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, any
The transformation and replacement carried out based on technical solution provided by the present invention and inventive concept should all be covered in protection model of the invention
In enclosing.
Claims (7)
1. a kind of straight rf adapter, including outer conductor and with the inner conductor in outer conductor and being insulated from is set,
It is characterized in that：The outer conductor includes the electric conductor of the first electric conductor and second, and the first electric conductor includes that engaging body and first connect
Section is connect, engaging body is the cylindrical body that center is provided with circular hole A, and the lateral wall of the cylindrical body is equipped with step A and step B, and edge
Top surface diameter of a circle direction is provided with card slot A on its side wall, and first linkage section center is provided with stepped hole A, and stepped hole A's is small
Circular diameter is equal with the diameter of circular hole A；Second electric conductor includes thread segment and the second linkage section, and thread segment center is provided with platform
Rank hole B, the second linkage section center are provided with circular hole B, and the axis of small circle of stepped hole B is equal with circular hole B diameter, and with stepped hole A's
Axis of great circle is equal, the circular hole A, circular hole B, stepped hole A and stepped hole B the center of circle in same extensions, the circular hole B, platform
The insulator to match in the roundlet of rank hole A and stepped hole B filled with formation cavity in combination, the insulator center is equipped with
With the matched through-hole of inner conductor；The inner conductor includes the rotary table ring in the middle part of conductor and conductor, and the inner conductor both ends of the surface are opened
Fluted, the bottom of groove is equipped with protrusion, and the side wall of groove is radially provided with card slot B, wherein being located at the interior of engaging body one end
The end face of conductor and engaging body maintains an equal level, and maintains an equal level and positioned at the inner conductor of thread segment one end and the end face of insulator lower than thread segment
End face.
2. straight rf adapter according to claim 1, it is characterised in that：The total length of the rf adapter is
22.3mm, the length of the first electric conductor are 11.5mm, wherein can fit length be 3.9mm, cylinder diameter 4.3mm, first
The length 7.6mm of linkage section, the length of the second electric conductor are 10.8mm, screw thread segment length 5mm, and the diameter of thread segment is
6.32mm, the length of the second linkage section are 5.8mm.
3. straight rf adapter according to claim 1, it is characterised in that：The diameter of the circular hole A is 3.3mm, platform
The axis of great circle of rank hole A and the diameter of circular hole B are 4.1mm, its 4.6mm of the axis of great circle of stepped hole B.
4. straight rf adapter according to claim 1, it is characterised in that：First electric conductor and the second electric conductor
Using made of different colours conductive material.
5. straight rf adapter according to claim 1, it is characterised in that：The conductive material is phosphor-copper or Huang
Copper.
6. straight rf adapter according to claim 1, it is characterised in that：The insulator is made of PTFE material
's.
7. straight rf adapter according to claim 1, it is characterised in that：The length of the inner conductor is 20.3mm,
The depth of groove is 3.21mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781288.9A CN108879270B (en) | 2018-07-17 | 2018-07-17 | Straight radio frequency adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781288.9A CN108879270B (en) | 2018-07-17 | 2018-07-17 | Straight radio frequency adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108879270A true CN108879270A (en) | 2018-11-23 |
| CN108879270B CN108879270B (en) | 2024-03-29 |
Family
ID=64302424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810781288.9A Active CN108879270B (en) | 2018-07-17 | 2018-07-17 | Straight radio frequency adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108879270B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714385A (en) * | 2010-01-25 | 2012-10-03 | 胡贝尔和茹纳股份公司 | Circuit board coaxial connector |
| CN204497515U (en) * | 2015-04-20 | 2015-07-22 | 北京宏宇泰科技发展有限公司 | The fixed structure of radio frequency cable connector |
| CN208571167U (en) * | 2018-07-17 | 2019-03-01 | 四川华天联讯科技有限公司 | A kind of straight rf adapter |
| CN217009805U (en) * | 2021-12-24 | 2022-07-19 | 上海雷迪埃电子有限公司 | Dynamic impedance compensation connection structure of tolerance radio frequency connector |
-
2018
- 2018-07-17 CN CN201810781288.9A patent/CN108879270B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714385A (en) * | 2010-01-25 | 2012-10-03 | 胡贝尔和茹纳股份公司 | Circuit board coaxial connector |
| CN204497515U (en) * | 2015-04-20 | 2015-07-22 | 北京宏宇泰科技发展有限公司 | The fixed structure of radio frequency cable connector |
| CN208571167U (en) * | 2018-07-17 | 2019-03-01 | 四川华天联讯科技有限公司 | A kind of straight rf adapter |
| CN217009805U (en) * | 2021-12-24 | 2022-07-19 | 上海雷迪埃电子有限公司 | Dynamic impedance compensation connection structure of tolerance radio frequency connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108879270B (en) | 2024-03-29 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant |