CN208257058U - A kind of efficient radio frequency coaxial connector - Google Patents
A kind of efficient radio frequency coaxial connector Download PDFInfo
- Publication number
- CN208257058U CN208257058U CN201820472696.1U CN201820472696U CN208257058U CN 208257058 U CN208257058 U CN 208257058U CN 201820472696 U CN201820472696 U CN 201820472696U CN 208257058 U CN208257058 U CN 208257058U
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- Prior art keywords
- insulator
- connecting portion
- connector sleeve
- inner conductor
- connector
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Abstract
The utility model proposes a kind of efficient radio frequency coaxial connector, including connector body, connector body includes outer connector sleeve and inner conductor component, outer connector sleeve includes the first connector sleeve and the second connector sleeve, inner conductor component is fixed in outer connector sleeve, inner conductor in inner conductor component by screw thread it is chimeric in first insulator and second insulator, and it is positioned by positioning region, it is mutually inserted between first insulator and second insulator connected, and sealed insulation is covered by insulated enclosure, external conductor assembly is detachable；The utility model structure is simple, and design is reasonable, older existing radio frequency (RF) coaxial connector, inner conductor component positioning stablity, and internal inner conductor is axially stablized, and is not easy to deviate, it ensure that long-time service, gap is directly not present in insulator simultaneously, improves insulating properties, gauze screen of arranging in pairs or groups, electrically, signal transmission effect is more preferable, external conductor screws in design using circumscribed, can be individually replaced, and saves use cost.
Description
Technical field
The utility model relates to radio frequency (RF) coaxial connector field, especially a kind of efficient radio frequency coaxial connector.
Background technique
Radio frequency (RF) coaxial connector (hereinafter referred to as RF connector), which is typically considered, is installed on cable or is mounted on instrument
On a kind of element, as transmission line electrical connection or isolated element.It belongs to electromechanical integrated product, mainly plays bridge and makees
With.
Radio frequency (RF) coaxial connector is generally made of metal ferrules, connector, insulator, inner conductor and attaching nut, old-fashioned
Inner conductor in radio frequency (RF) coaxial connector is positioned usually using single insulator, and not only locating effect is general, is used for a long time and is easy
Cause inner conductor to deviate, influences service life, moreover, insulation and shield effectiveness are bad, electrical, signal transmission effect.
Utility model content
The utility model is in view of the above-mentioned problems, disclose a kind of efficient radio frequency coaxial connector.
Specific technical solution is as follows:
A kind of efficient radio frequency coaxial connector, including connector body, which is characterized in that the connector body includes outer
Connector sleeve and inner conductor component, the outer connector sleeve include the first connector sleeve and the second connector sleeve, and the inner conductor component includes
Inner conductor, external conductor assembly, first insulator and second insulator；
The outer wall of first connector sleeve one end is equipped with external screw thread, and the inner wall of second connector sleeve one end is equipped with interior
Screw thread, the other end inner wall be equipped with interior connection screw thread, the first connector sleeve and the second connector sleeve be mutually nested and, pass through internal and external threads
Fastening is connected, and inner conductor component is fixed in outer connector sleeve；
The inner conductor includes determining between first connecting portion, second connecting portion and first connecting portion, second connecting portion
Position portion, the first connecting portion, second connecting portion are cylindrical, and diameter is identical, is symmetrically positioned in the both ends of positioning region, and first
The end of interconnecting piece is equipped with the first jack, and outer wall is equipped with external screw thread, and the end of second connecting portion is equipped with the second jack, on outer wall
It also is provided with external screw thread；The first insulator, which is equipped with, connect through-hole with the first of first connecting portion corresponding matching, and one side is set
There is buttcover plate, is equipped with internal screw thread in the first connection through-hole, first connecting portion cooperates by internal and external threads and first insulator
It being fixedly linked, the buttcover plate is in circular ring shape, and quantity is 2, and is arranged concentrically, equipped with circular ring shape between 2 buttcover plates
Gauze screen；The second insulator, which is equipped with, connect through-hole with the second of second connecting portion corresponding matching, one side equipped with pair
Access slot and locating slot, the second connection through-hole is interior to be equipped with internal screw thread, and second connecting portion passes through internal and external threads cooperation and second
Insulator is fixedly linked, and the shape size of the locating slot mutually agrees with positioning region, and the docking groove mutually agrees with buttcover plate, is in
Interference fit；；
The external conductor assembly is made of external conductor and connecting plate, and the external conductor runs through connecting plate vertically, and
It is fixedly connected with connecting plate, one end is equipped with electrical contact pin, sets external screw thread on the outer wall of connecting plate, passes through interior connection screw thread, rotation
Enter in outer connector sleeve, and electrical contact pin is inserted into the second jack, external conductor passes through electrical contact pin and inner conductor is electrically connected；
Further, the positioning region is cylindrical, and its cylindrical diameter for being in is greater than first connecting portion, second
The cylindrical diameter that interconnecting piece is in；
Further, insulated enclosure set is equipped between the external conductor and the second connection through-hole.
The utility model has the following beneficial effects:
The utility model proposes a kind of efficient radio frequency coaxial connector, including connector body, connector body include
Outer connector sleeve and inner conductor component, outer connector sleeve include the first connector sleeve and the second connector sleeve, and the first connector sleeve and second connect
Set be mutually nested and, and inner conductor component is fixed in outer connector sleeve, inner conductor component include inner conductor, external conductor assembly,
First insulator and second insulator, inner conductor by screw thread it is chimeric in first insulator and second insulator, and by fixed
The positioning of position portion, is mutually inserted with buttcover plate by docking groove between first insulator and second insulator and is connected, external conductor group
Part is screw-type detachable member, can connect external conductor；The utility model structure is simple, and design is rationally, older existing to penetrate
Frequency coaxial connector, inner conductor component positioning stablity, and internal inner conductor is axially stablized, and is not easy to deviate, and ensure that long-term
It using, while gap is directly not present in insulator, improves insulating properties, gauze screen of arranging in pairs or groups, electrical property, signal transmission effect are more preferable,
External conductor screws in design using circumscribed, can be individually replaced, and saves use cost.
Detailed description of the invention
Fig. 1 is utility model diagram.
Fig. 2 is the utility model longitudinal section.
Fig. 3 is inner conductor component schematic diagram.
Fig. 4 is inner conductor component sectional view (without external conductor assembly).
Fig. 5 is first insulator sectional view.
Fig. 6 is second insulator sectional view.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is carried out into one with reference to the accompanying drawing
Step description, the technical characteristic of any pair of technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
A kind of efficient radio frequency coaxial connector as shown in the figure, including connector body 21, which is characterized in that the connection
Device main body 21 includes outer connector sleeve 22 and inner conductor component 23, and the outer connector sleeve 22 includes the first connector sleeve 24 and the second connection
Set 25, the inner conductor component 23 include inner conductor 1, external conductor assembly 2, first insulator 3 and second insulator 4；
The outer wall of described first connector sleeve, 24 one end is equipped with external screw thread, sets on the inner wall of described second connector sleeve, 25 one end
There is the inner wall of internal screw thread, the other end to be mutually nested and lead to equipped with interior connection screw thread 26, the first connector sleeve 24 and the second connector sleeve 25
It crosses internal and external threads fastening to be connected, and inner conductor component 23 is fixed in outer connector sleeve 22；
The inner conductor 1 is including between first connecting portion 5, second connecting portion 6 and first connecting portion 5, second connecting portion 6
Positioning region 7, the first connecting portion 5, second connecting portion 6 are cylindrical, and diameter is identical, is symmetrically positioned in positioning region 7
Both ends, the end of first connecting portion 5 are equipped with the first jack 17, and outer wall is equipped with external screw thread, and the end of second connecting portion 6 is equipped with the
Two jacks 8 also are provided with external screw thread on outer wall；The first insulator 3 is equipped with to be connected with the first of 5 corresponding matching of first connecting portion
Hole 9 is connected, one side is equipped with buttcover plate 10, is equipped with internal screw thread in the first connection through-hole 9, first connecting portion 5 passes through inside and outside
It is threadedly engaged and is fixedly linked with first insulator 3, the buttcover plate 10 is in circular ring shape, and quantity is 2, and is arranged concentrically, 2
The gauze screen 11 of circular ring shape is equipped between buttcover plate 10；The second insulator 4 is equipped with and 6 corresponding matching of second connecting portion
Second connection through-hole 12, one side are equipped with docking groove 13 and locating slot 14, are equipped with interior spiral shell in the second connection through-hole 12
Line, second connecting portion 6 is cooperated by internal and external threads to be fixedly linked with second insulator 4, the shape size of the locating slot 14 and
7 phase of positioning region is agreed with, and the docking groove 13 agrees with 10 phase of buttcover plate, in interference fit；；
The external conductor assembly 2 is made of external conductor 27 and connecting plate 28, and the external conductor 27 is vertically through company
Fishplate bar 28, and be fixedly connected with connecting plate 28, one end is equipped with electrical contact pin 29, sets external screw thread on the outer wall of connecting plate 28, leads to
Interior connection screw thread 26 is crossed, is screwed in outer connector sleeve 22, and electrical contact pin 29 is inserted into the second jack 8, external conductor 27 passes through
Electrical contact pin 29 is electrically connected with inner conductor 1；
Further, the positioning region 7 is cylindrical, and its cylindrical diameter for being in is greater than first connecting portion 5, the
The cylindrical diameter that two interconnecting pieces 6 are in；
Further, insulated enclosure set 16 is equipped between the external conductor 27 and the second connection through-hole 12.
Wherein, the first jack is used for connection cables, and external conductor and interior connection screw thread are then used to connect instrument and equipment.
The utility model proposes a kind of efficient radio frequency coaxial connector, including connector body, connector body include
Outer connector sleeve and inner conductor component, outer connector sleeve include the first connector sleeve and the second connector sleeve, and the first connector sleeve and second connect
Set be mutually nested and, and inner conductor component is fixed in outer connector sleeve, inner conductor component include inner conductor, external conductor assembly,
First insulator and second insulator, inner conductor by screw thread it is chimeric in first insulator and second insulator, and by fixed
The positioning of position portion, is mutually inserted with buttcover plate by docking groove between first insulator and second insulator and is connected, external conductor group
Part is screw-type detachable member, can connect external conductor；The utility model structure is simple, and design is rationally, older existing to penetrate
Frequency coaxial connector, inner conductor component positioning stablity, and internal inner conductor is axially stablized, and is not easy to deviate, and ensure that long-term
It uses, while gap is directly not present in insulator, improves insulating properties, gauze screen of arranging in pairs or groups, electrical property, signal transmission effect are more preferable；
Moreover, insulator (for connecting instrument and equipment) is stretched out in one end of the inner conductor of old-fashioned radio frequency (RF) coaxial connector, it is long
Phase uses, and is easily deformed, aging, influences electrical property, signal transmission effect, and the utility model uses the setting of external conductor, will be former
There is inner conductor using split-type design, with the deformation of external conductor, aging, even if can replace, guarantees using effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the protection scope of the utility model should be with
Subject to the protection scope of claims.
Claims (3)
1. a kind of efficient radio frequency coaxial connector, including connector body, which is characterized in that the connector body includes outer company
Female connector and inner conductor component, the outer connector sleeve include the first connector sleeve and the second connector sleeve, and the inner conductor component includes interior
Conductor, external conductor assembly, first insulator and second insulator；
The outer wall of first connector sleeve one end is equipped with external screw thread, and the inner wall of second connector sleeve one end is equipped with interior spiral shell
Line, the other end inner wall be equipped with interior connection screw thread, the first connector sleeve and the second connector sleeve be mutually nested and, it is tight by internal and external threads
Solid phase connects, and inner conductor component is fixed in outer connector sleeve；
The inner conductor includes the positioning region between first connecting portion, second connecting portion and first connecting portion, second connecting portion,
The first connecting portion, second connecting portion are cylindrical, and diameter is identical, is symmetrically positioned in the both ends of positioning region, the first connection
The end in portion is equipped with the first jack, and outer wall is equipped with external screw thread, and the end of second connecting portion is equipped with the second jack, also sets on outer wall
There is external screw thread；The first insulator, which is equipped with, connect through-hole with the first of first connecting portion corresponding matching, one side equipped with pair
Fishplate bar, the first connection through-hole is interior to be equipped with internal screw thread, and first connecting portion is cooperated by internal and external threads fixes with first insulator
It is connected, the buttcover plate is in circular ring shape, and quantity is 2, and is arranged concentrically, and the shielding of circular ring shape is equipped between 2 buttcover plates
Net；The second insulator, which is equipped with, connect through-hole with the second of second connecting portion corresponding matching, one side equipped with docking groove with
And locating slot, the second connection through-hole is interior to be equipped with internal screw thread, and second connecting portion passes through internal and external threads cooperation and second insulator
It is fixedly linked, the shape size of the locating slot mutually agrees with positioning region, and the docking groove mutually agrees with buttcover plate, matches in interference
It closes；
The external conductor assembly is made of external conductor and connecting plate, and the external conductor runs through connecting plate vertically, and with even
Fishplate bar is fixedly connected, and one end is equipped with electrical contact pin, sets external screw thread on the outer wall of connecting plate, by interior connection screw thread, is screwed in outer
In connector sleeve, and electrical contact pin is inserted into the second jack, external conductor passes through electrical contact pin and inner conductor is electrically connected.
2. a kind of efficient radio frequency coaxial connector as described in claim 1, which is characterized in that the positioning region is cylindrical,
And its cylindrical diameter that cylindrical diameter for being in is greater than first connecting portion, second connecting portion is in.
3. a kind of efficient radio frequency coaxial connector as described in claim 1, which is characterized in that the external conductor and second connects
It connects and is equipped with insulated enclosure set between hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472696.1U CN208257058U (en) | 2018-04-04 | 2018-04-04 | A kind of efficient radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472696.1U CN208257058U (en) | 2018-04-04 | 2018-04-04 | A kind of efficient radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257058U true CN208257058U (en) | 2018-12-18 |
Family
ID=64639756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472696.1U Expired - Fee Related CN208257058U (en) | 2018-04-04 | 2018-04-04 | A kind of efficient radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565648A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of efficient radio frequency coaxial connector |
| CN109980468A (en) * | 2019-03-29 | 2019-07-05 | 北科电子科技（苏州）有限公司 | Integral type SMA connector |
-
2018
- 2018-04-04 CN CN201820472696.1U patent/CN208257058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565648A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of efficient radio frequency coaxial connector |
| CN108565648B (en) * | 2018-04-04 | 2023-12-08 | 深圳市世创盛电子有限公司 | Efficient radio frequency coaxial connector |
| CN109980468A (en) * | 2019-03-29 | 2019-07-05 | 北科电子科技（苏州）有限公司 | Integral type SMA connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210404 |