CN109149239A - A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector - Google Patents
A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector Download PDFInfo
- Publication number
- CN109149239A CN109149239A CN201811080150.2A CN201811080150A CN109149239A CN 109149239 A CN109149239 A CN 109149239A CN 201811080150 A CN201811080150 A CN 201811080150A CN 109149239 A CN109149239 A CN 109149239A
- Authority
- CN
- China
- Prior art keywords
- swivel nut
- radio frequency
- connection swivel
- butt joint
- card slot
- 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.)
- Pending
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 42
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000007789 sealing Methods 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
Abstract
The invention discloses a kind of connection swivel nut mechanism, radio frequency connector and radio frequency connectors.The radio frequency connector is radio frequency connector male, contains a kind of connection swivel nut mechanism.The connection swivel nut mechanism includes the rounded butt joint in section and connection swivel nut.The detent portion of connection swivel nut is provided with annular card slot.Outer ring card slot is provided on butt joint cylinder.Annular card slot and outer ring card slot are oppositely arranged, and form ball grooves.Ball is provided in ball grooves.Since the coefficient of friction of ball rolling friction and frictional dissipation will be much smaller compared with sliding friction, it is possible to which the smoothness for improving set rotation greatly prolongs the service life of product.
Description
Technical field
The present invention relates to radio frequency (RF) coaxial connectors.
Background technique
Radio frequency (RF) coaxial connector is a kind of electric connector for being used for transmission radio frequency, microwave and millimeter-wave signal.RF coaxial
Connector is made of positive connector and negative connector.The end center of positive connector is equipped with coaxially connected contact pin, negative connector
End center is equipped with coaxially connected jack.When coaxially connected contact pin is inserted into coaxially connected jack, realize what positive connector was connected
The electrical connection of coaxial cable and negative connector institute connecting coaxial cable.Connection swivel nut is typically provided on positive connector.Connect swivel nut
It is interior to be equipped with round sets of holes.Connection swivel nut is stuck on positive connector, can surround axis rotation.Coaxially connected contact pin is located at connection spiral shell
In the round sets of holes of set.Internal screw thread is equipped in round sets of holes, positive connector is equipped with external screw thread.When positive connector and negative connector
When being connected, in the round sets of holes of the end insertion connection swivel nut of negative connector, and screw thread engagement is mutually fixed between passing through.When tightening
When connecting the screw thread between swivel nut and negative connector, coaxially connected contact pin, which is inserted into coaxially connected jack, realizes electrical connection.
Under the prior art, when connection swivel nut is stuck on positive connector, open annular snap ring is generallyd use.The snap ring is in C word
Shape has elasticity.Structure between the snap ring and connection swivel nut, positive connector is referred to 207765728 U of patent document CN
Disclosed a kind of auxiliary connector sleeve, coaxial connector and coaxial connector.Swivel nut snap ring 102 in the patent document is
Open annular snap ring.Snap ring is generally made of the good beryllium-bronze material punching of elasticity, makes its elasticity through Overheating Treatment after production
Reach optimum state, but in punching and heat treatment process, part snap ring can be deformed due to the presence of stress, and
It is bigger that the burr of opening deals with difficulty, and after actual installation, portioned product can deformation due to snap ring or burr
Directly result in swivel nut rotation Caton or even stuck.Snap ring, as connector, acts on spiral shell during negative head is connected with male
Power directly passes through snap ring and is transmitted on male shell on set, and continually after use, snap ring inevitably results from some shapes
Become, influences the flexible rotating of swivel nut.
Summary of the invention
Problem to be solved by this invention: in background technique connect swivel nut use snap ring when there are the problem of.
To solve the above problems, the scheme that the present invention uses is as follows:
A kind of connection swivel nut mechanism according to the present invention, including the rounded butt joint in section and connection swivel nut；The connection spiral shell
Set includes threaded portion and detent portion；The threaded portion of the connection swivel nut is provided with female thread into threaded hole；The connection swivel nut
Detent portion be equipped with round sets of holes；The threaded hole and round sets of holes are coaxial；The round sets of holes of the connection swivel nut are covered described
It in butt joint, and is stuck in the butt joint by clamping mechanism, enables the connection swivel nut around the butt joint
Axle center is rotated relative to the butt joint；The end of the butt joint, which is located in the threaded hole, forms connection jack；The card
Position mechanism includes annular card slot and outer ring card slot；The annular card slot is set in the connection swivel nut circle sets of holes,
It is the annular groove along the round sets of holes circumferential direction；The outer ring card slot is set on the cylinder of the butt joint, is along described
The annular groove of butt joint cylinder circumferential direction；The annular card slot and outer ring card slot are oppositely arranged, and form ball grooves；The rolling
Ball is provided in pearl slot.
Further, the detent portion of connection swivel nut mechanism according to the present invention, the connection swivel nut is provided with radial hole；It is described
Radial hole is connected to the annular card slot, for filling ball toward the ball grooves；The radial hole is sealed by pin.
A kind of radio frequency connector according to the present invention, the radio frequency connector include above-mentioned connection swivel nut mechanism.
Further, radio frequency connector according to the present invention, the radio frequency connector are male, are provided in the butt joint same
Axis contact pin.
A kind of radio frequency connector according to the present invention, including connector male and connector yin head；The connector male
For above-mentioned radio frequency connector.
Technical effect of the invention is as follows: by the present invention in that using ball as the connector of swivel nut and shell, ball is adopted
With the steel ball through Overheating Treatment, surface hardness is relatively high, and the coefficient of friction of rolling friction and frictional dissipation are compared with sliding friction
It will be much smaller, it is possible to which the smoothness for improving set rotation greatly prolongs the service life of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of radio frequency connector male of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the section structure of radio frequency connector male of the embodiment of the present invention.
Fig. 3 is the schematic diagram of the section structure of radio frequency connector yin head of the embodiment of the present invention.
Wherein, 1 is butt joint, and 11 be outer ring card slot, and 12 be coaxial pole, and 2 be connection swivel nut, and 21 be round sets of holes,
22 be internal screw thread, and 23 be threaded hole, and 24 be annular card slot, and 25 be radial hole, and 3 be roller bearing, and 4 be the second butt joint, and 41 be outer
Screw thread, 42 be coaxial jack.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
Fig. 1, Fig. 2 show a kind of radio frequency connector.The radio frequency connector is a kind of radio frequency (RF) coaxial connector male, referred to as
For connector male or radio frequency connector male, radio frequency (RF) coaxial connector is composed of with the connector yin head in Fig. 3.Radio frequency is same
It is a kind of coaxial connector that mandrel connector, which is also referred to herein simply as radio frequency connector,.Connector yin head is radio frequency (RF) coaxial connector yin head
Abbreviation, be referred to as radio frequency connector yin head.
Radio frequency connector shown by Fig. 1, Fig. 2 contains a kind of connection swivel nut mechanism.The connection swivel nut mechanism includes pair
Connector 1 and connection swivel nut 2.Connecting swivel nut 2 includes threaded portion and detent portion.The threaded portion of connection swivel nut 2 is provided with internal screw thread 22
Form threaded hole 23.The detent portion for connecting swivel nut 2 is equipped with round sets of holes 21.Threaded hole 23 and round sets of holes 21 are coaxial, and are connected to.
The section of butt joint 1 is rounded.Since the radio frequency connector is male, the end center of butt joint 1 is axially provided with together
Axis contact pin 12.21 sets of round sets of holes of connection swivel nut 2 are stuck in butt joint 1 in butt joint 1, and through clamping mechanism.Docking
First 1 diameter matches with 21 internal diameter of round sets of holes for connecting swivel nut 2 so that connection swivel nut 2 round sets of holes 21 inner wall and
1 cylinder of butt joint is close to.Connecting swivel nut 2 can rotate around the axle center of butt joint 1 relative to butt joint 1.The end of butt joint 1
Connection jack is formed in threaded hole 23.When the connector yin head in the connector male and Fig. 3 matches connection as a result, even
It connects in the second butt joint 4 insertion connection jack on device yin head.External screw thread 41, center are provided on the cylinder of second butt joint 4
Axially it is provided with coaxial jack 42.External screw thread 41 matches with the internal screw thread 22 for connecting swivel nut 2, coaxial jack 42 and butt joint 1
On coaxial pole 12 match, as a result, on connector yin head the second butt joint 4 insertion connection jack in when, pass through rotation
Connection swivel nut 2 engages the internal screw thread 22 for connecting swivel nut 2 with the external screw thread 41 in the second butt joint 4, when connection swivel nut 2 is tightened,
The second butt joint 4 on connector yin head is connected to each other with butt joint 1, also, the coaxial pole 12 in butt joint 1 is inserted into coaxial insert
In hole 42.
Clamping mechanism between butt joint 1 and connection swivel nut 2 includes annular card slot 24 and outer ring card slot 11.Annular
Card slot 24 is set in the round sets of holes 21 of connection swivel nut 2, is along the circumferential annular groove of round sets of holes 21.Outer ring card slot 11 is set
It is placed on the cylinder of butt joint 1, is the annular groove along butt joint 1 cylinder circumferential direction.21 phase of annular card slot 24 and outer ring card slot
To setting, and form ball grooves.Ball 3 is provided in ball grooves.The size of ball 3 matches with ball grooves.Ball 3 has several
It is a to be covered with ball grooves.
To enable ball grooves to be packed into ball 3, as shown in Fig. 2, the detent portion of connection swivel nut 2 is provided with radial hole 25.
Radial hole 25 is connected to annular card slot 24, and is connected to ball grooves, for filling ball 3 toward ball grooves.Radial hole 25 passes through pin
Sealing.Simply, radial hole 25 can be the threaded hole that diameter is greater than ball 3, and pin is realized by screw.Butt joint 1 as a result,
When being installed with connection swivel nut 2, butt joint 1 is inserted into first in the round sets of holes 21 of connection swivel nut 2, and make annular card slot 24
After being aligned with outer ring card slot 11, ball 3 is inserted by radial hole 25, after filling up ball 3 in ball grooves, then will by screw
Radial hole 25 seals.In the present embodiment, ball 3 is the steel ball by Surface heat-treatent.
It should be pointed out that annular card slot 24 and outer ring card slot 11 are square groove, so that inner ring in the present embodiment
The ball slot cross-section that shape card slot 24 and outer ring card slot 11 form is square, it will be appreciated by those skilled in the art that annular card slot 24
Camber slot also can be set with outer ring card slot 11, so that the ball that annular card slot 24 and outer ring card slot 11 form
Slot cross-section is rounded, and the diameter of the round diameter and ball 3 matches.
It should be pointed out that the connection swivel nut mechanism of the present embodiment is applied on radio frequency connector, those skilled in the art
Understand, which also can be applied on other connectors, such as fiber alignment connector or other are coaxial
On the connector of cable.
Claims (5)
1. a kind of connection swivel nut mechanism, including the rounded butt joint in section and connection swivel nut；The connection swivel nut includes screw thread
Portion and detent portion；The threaded portion of the connection swivel nut is provided with female thread into threaded hole；The detent portion of the connection swivel nut is set
There are round sets of holes；The threaded hole and round sets of holes are coaxial；The round sets of holes of the connection swivel nut cover in the butt joint, and
It is stuck in the butt joint by clamping mechanism, enables the connection swivel nut around the axle center of the butt joint relative to institute
State butt joint rotation；The end of the butt joint, which is located in the threaded hole, forms connection jack；It is characterized in that, the detent
Mechanism includes annular card slot and outer ring card slot；The annular card slot is set in the connection swivel nut circle sets of holes, is
Along the annular groove of the round sets of holes circumferential direction；The outer ring card slot is set on the cylinder of the butt joint, is along described right
The annular groove of connector cylinder circumferential direction；The annular card slot and outer ring card slot are oppositely arranged, and form ball grooves；The ball
Ball is provided in slot.
2. connection swivel nut mechanism as described in claim 1, which is characterized in that the detent portion of the connection swivel nut is provided with radial direction
Hole；The radial hole is connected to the annular card slot, for filling ball toward the ball grooves；The radial hole is close by pin
Envelope.
3. a kind of radio frequency connector, which is characterized in that the radio frequency connector includes connection swivel nut as claimed in claim 1 or 2
Mechanism.
4. radio frequency connector as claimed in claim 3, which is characterized in that the radio frequency connector is male, in the butt joint
It is provided with coaxial pole.
5. a kind of radio frequency connector, including connector male and connector yin head；It is characterized in that, the connector male is power
Benefit require 4 described in radio frequency connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080150.2A CN109149239A (en) | 2018-09-17 | 2018-09-17 | A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080150.2A CN109149239A (en) | 2018-09-17 | 2018-09-17 | A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109149239A true CN109149239A (en) | 2019-01-04 |
Family
ID=64814341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811080150.2A Pending CN109149239A (en) | 2018-09-17 | 2018-09-17 | A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149239A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006147272A (en) * | 2004-11-18 | 2006-06-08 | Mitsubishi Cable Ind Ltd | Connection structure of coaxial connector and attachment sleeve used for the same |
| CN202769110U (en) * | 2012-09-10 | 2013-03-06 | 马福庆 | Bearing type connecting device |
| CN104103952A (en) * | 2014-07-23 | 2014-10-15 | 上海雷迪埃电子有限公司 | Quick-plug locked RF (radio frequency) coaxial connector |
| WO2016033996A1 (en) * | 2014-09-03 | 2016-03-10 | 华为技术有限公司 | Locking mechanism of radio frequency connector and radio frequency connector having locking mechanism |
| CN206657929U (en) * | 2017-03-03 | 2017-11-21 | 中国移动通信有限公司研究院 | A kind of N-type radio frequency connector |
| CN207765728U (en) * | 2017-12-20 | 2018-08-24 | 南京安崇电子有限公司 | A kind of auxiliary connector sleeve, coaxial connector and coaxial connector |
| CN208797271U (en) * | 2018-09-17 | 2019-04-26 | 南京安崇电子有限公司 | A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector |
-
2018
- 2018-09-17 CN CN201811080150.2A patent/CN109149239A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006147272A (en) * | 2004-11-18 | 2006-06-08 | Mitsubishi Cable Ind Ltd | Connection structure of coaxial connector and attachment sleeve used for the same |
| CN202769110U (en) * | 2012-09-10 | 2013-03-06 | 马福庆 | Bearing type connecting device |
| CN104103952A (en) * | 2014-07-23 | 2014-10-15 | 上海雷迪埃电子有限公司 | Quick-plug locked RF (radio frequency) coaxial connector |
| WO2016033996A1 (en) * | 2014-09-03 | 2016-03-10 | 华为技术有限公司 | Locking mechanism of radio frequency connector and radio frequency connector having locking mechanism |
| CN206657929U (en) * | 2017-03-03 | 2017-11-21 | 中国移动通信有限公司研究院 | A kind of N-type radio frequency connector |
| CN207765728U (en) * | 2017-12-20 | 2018-08-24 | 南京安崇电子有限公司 | A kind of auxiliary connector sleeve, coaxial connector and coaxial connector |
| CN208797271U (en) * | 2018-09-17 | 2019-04-26 | 南京安崇电子有限公司 | A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |