CN109066229A - Radio-frequency coaxial connector for cable television system - Google Patents
Radio-frequency coaxial connector for cable television system Download PDFInfo
- Publication number
- CN109066229A CN109066229A CN201810768165.1A CN201810768165A CN109066229A CN 109066229 A CN109066229 A CN 109066229A CN 201810768165 A CN201810768165 A CN 201810768165A CN 109066229 A CN109066229 A CN 109066229A
- Authority
- CN
- China
- Prior art keywords
- cylindrical hollow
- axle sleeve
- wall
- radio
- protrusion
- 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
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
- 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
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention provides a kind of radio-frequency coaxial connector for cable television system, including cylindrical hollow axle sleeve, the cylindrical hollow axle sleeve is made of inner and outer wall, cylindrical hollow axle sleeve has first end and the second end opposite with first end, first axle, the second axis are connected through a screw thread with the first end, second end respectively, the cylindrical hollow sleeve lining has the protrusion along the circumferential direction protruded towards central axis between first end, second end, gasket has groove corresponding with the protrusion, and protrusion is caught in the groove.By the way that there is the protrusion along the circumferential direction protruded towards central axis between first end, second end in cylindrical hollow sleeve lining, gasket with first part and second part is caught in protrusion, dual sealing functions are played, the sealing effect of connector is substantially increased.
Description
Technical field
The present invention relates to electrical accessorie technical fields, and in particular to a kind of radio-frequency coaxial connector for cable television system.
Background technique
Connector, i.e. CONNECTOR.The country is also referred to as connector, plug and socket.Generally refer to electric coupler.I.e.
The device of two active devices is connected, electric current or signal are transmitted.
Connector be our electronic engineering technical staff often in contact with a kind of component.Its effect is very simple: in electricity
It the place of being blocked or is isolated between obstructed circuit in road, erects the bridge of communication, to make current flowing, realize circuit predetermined
Function.Connector is indispensable component in electronic equipment, and the access along current flowing is observed, you always have found there is one
A or multiple connectors.Connector form and structure be it is ever-changing, with application, frequency, power, application environment etc.
Difference has various various forms of connectors.For example, on court the connector and hard disk drive of lighting connector, with
And it lights the connector of rocket and differs widely.But connector whatever, will guarantee electric current it is smooth continuous and
Reliably circulate.For referring to, what connector was connected is not limited only to electric current, in the present that photoelectron technology is grown rapidly
It, in fibre system, the carrier for transmitting signal is light, glass and plastics instead of the conducting wire in circuit common, but optical signal
Also connector is used in access, their effect is identical as circuit connector, but there are poor sealing effects etc. for existing connector
It is insufficient.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of radio-frequency coaxial connector for cable television system.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of radio-frequency coaxial connector for cable television system, including cylindrical hollow axle sleeve, the cylindrical hollow axle sleeve by
Inner and outer wall composition, the cross section of inboard wall are circle, and cylindrical hollow axle sleeve has first end and opposite with first end the
Internal screw thread is respectively set in two ends, first end, second end inner wall, and first axle, the second axis outer wall are respectively provided with and the internal screw thread phase
Matched external screw thread is simultaneously connected through a screw thread with the first end, second end respectively, first axle, the second axis, cylindrical hollow axle sleeve
Central axis be respectively superposed, the cylindrical hollow sleeve lining has along the circumferential direction court between first end, second end
The protrusion protruded to central axis, gasket have groove corresponding with the protrusion, and protrusion is caught in the groove, gasket
It is divided into first part and second part by separation of the groove, first part's diameter is greater than cylindrical hollow axle sleeve first
Inner diameter is held, the second part diameter is greater than cylindrical hollow axle sleeve second end inner diameter, first part and second part
It is integrally formed.
Optionally, the first end inner diameter is greater than the second end inner diameter.
Optionally, the protrusion is between the first end inner wall and the second end inner wall.
Optionally, the protrusion is between the first end inner wall and the second end inner wall.
Optionally, first part's diameter of the gasket be cylindrical hollow axle sleeve first end inner diameter 1.1~
1.3。
Optionally, first part's diameter of the gasket be cylindrical hollow axle sleeve first end inner diameter 1.1~
1.3。
Optionally, the cylindrical hollow axle sleeve external wall cross-section is rounded or rectangular.
The beneficial effects of the present invention are: the present invention by cylindrical hollow sleeve lining between first end, second end
With the protrusion along the circumferential direction protruded towards central axis, the gasket with first part and second part is caught in protrusion
In, on the one hand gasket generates with the inner wall of first end, second end under first axle, the squeezing action of the second axis and squeezes generation
Sealing function, the groove and protrusion of another aspect gasket generate extruding, while playing dual sealing functions, the company of substantially increasing
Connect the sealing effect of device.
Detailed description of the invention
Fig. 1 is connector cross-sectional view provided by the invention.
Specific embodiment
It is more detailed to a kind of radio-frequency coaxial connector for cable television system progress provided by the invention below in conjunction with attached drawing
Thin description, which show the preferred embodiment of the present invention, it should be appreciated that those skilled in the art can modify and be described herein
The present invention, and still realize advantageous effects of the invention.Therefore, following description should be understood as those skilled in the art
Member's is widely known, and is not intended as limitation of the present invention.
The present invention is more specifically described by way of example referring to attached drawing in the following passage.It is wanted according to following explanation and right
Book is sought, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and using non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Referring to FIG. 1, radio-frequency coaxial connector for cable television system provided by the invention includes cylindrical hollow axle sleeve 1,
Cylindrical hollow axle sleeve 1 is made of inner and outer wall, and the external wall cross-section is circle or rectangular, and the cross section of inboard wall is circle
Shape, cylindrical hollow axle sleeve 1 have first end 6 and the second end 7 opposite with first end 6, and first end 6,7 inner wall of second end are set respectively
Set internal screw thread, first axle 2,3 outer wall of the second axis be respectively provided with external screw thread matched with the internal thread and respectively with first end
6, second end 7 is connected through a screw thread, first axle 2, the second axis 3, cylindrical hollow axle sleeve 1 central axis be respectively superposed, in cylindricality
Empty 1 inner wall of axle sleeve has the protrusion 5 along the circumferential direction protruded towards central axis, sealing between first end 6, second end 7
Pad 4 has to be caught in groove 10 with raised 5 corresponding grooves 10, protrusion 5, and gasket 4 is that separation is divided into first with groove 10
Part 8 and second part 9,8 diameter of first part are greater than 1 first end of cylindrical hollow axle sleeve, 6 inner diameter, 9 diameter of second part
Greater than 1 second end of cylindrical hollow axle sleeve, 7 inner diameter, first part 8 and second part 9 are integrally formed.
The present invention between first end 6, second end 7 by having along the circumferential direction court in 1 inner wall of cylindrical hollow axle sleeve
The protrusion 5 protruded to central axis, the gasket 4 with first part 8 and second part 9 are caught in protrusion 5, and gasket 4 exists
Under first axle 2, the squeezing action of the second axis 3, on the one hand generates to squeeze to generate to seal with the inner wall of first end 6, second end 7 and make
With the groove 10 and protrusion 5 of another aspect gasket 4 generate extruding, while playing dual sealing functions, substantially increase connection
The sealing effect of device.
Preferably, 6 inner diameter of first end is greater than 7 inner diameter of second end.6 inner diameter of first end is arranged to greatly
In 7 inner diameter of second end, the demand of connection different-diameter connecting shaft is on the one hand met, while ladder can generated to gasket
Type squeezing action, further increases sealing effect.
Protrusion 5 is between 7 inner wall of 6 inner wall of first end and second end.
Preferably, protrusion 5 is annular protrusion, groove 7 is annular groove.
Preferably, 8 diameter of first part of gasket 4 be 1 first end of cylindrical hollow axle sleeve, 6 inner diameter 1.1~
1.3；8 diameter of second part of gasket 4 is the 1.1~1.3 of 1 second end of cylindrical hollow axle sleeve, 7 inner diameter.By to sealing
The reasonable setting of pad diameter and 1 first end inner diameter of cylindrical hollow axle sleeve can achieve optimal sealing effect.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of radio-frequency coaxial connector for cable television system, which is characterized in that including cylindrical hollow axle sleeve, in the cylindricality
Empty axle sleeve is made of inner and outer wall, and the cross section of inboard wall is circle, and cylindrical hollow axle sleeve has first end and and first end
Opposite second end, first end, second end inner wall are respectively set internal screw thread, first axle, the second axis outer wall be respectively provided with it is described
External screw thread that internal screw thread matches simultaneously is connected through a screw thread with the first end, second end, first axle, the second axis, cylindricality respectively
The central axis of hollow shaft housing is respectively superposed, and the cylindrical hollow sleeve lining has between first end, second end along circle
The protrusion that circumferential direction is protruded towards central axis, gasket have groove corresponding with the protrusion, and protrusion is caught in the groove
In, gasket is divided into first part and second part by separation of the groove, and first part's diameter is greater than in cylindricality
Empty axle sleeve first end inner diameter, the second part diameter are greater than cylindrical hollow axle sleeve second end inner diameter, first part
It is integrally formed with second part.
2. radio-frequency coaxial connector for cable television system as described in claim 1, which is characterized in that the first end inner wall
Diameter is greater than the second end inner diameter.
3. radio-frequency coaxial connector for cable television system as claimed in claim 2, which is characterized in that the protrusion is located at institute
It states between first end inner wall and the second end inner wall.
4. the radio-frequency coaxial connector for cable television system as described in claims 1 to 3 is any, which is characterized in that described convex
Rising is annular protrusion, and the groove is annular groove.
5. radio-frequency coaxial connector for cable television system as claimed in claim 4, which is characterized in that the of the gasket
A part of diameter is the 1.1~1.3 of cylindrical hollow axle sleeve first end inner diameter.
6. radio-frequency coaxial connector for cable television system as claimed in claim 5, which is characterized in that the of the gasket
Two section diameters are the 1.1~1.3 of cylindrical hollow axle sleeve second end inner diameter.
7. radio-frequency coaxial connector for cable television system as described in claim 1, which is characterized in that the cylindrical hollow axis
It is rounded or rectangular to cover external wall cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768165.1A CN109066229B (en) | 2018-07-13 | 2018-07-13 | Radio frequency coaxial connector for cable television system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768165.1A CN109066229B (en) | 2018-07-13 | 2018-07-13 | Radio frequency coaxial connector for cable television system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066229A true CN109066229A (en) | 2018-12-21 |
| CN109066229B CN109066229B (en) | 2020-02-07 |
Family
ID=64816382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768165.1A Active CN109066229B (en) | 2018-07-13 | 2018-07-13 | Radio frequency coaxial connector for cable television system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066229B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005215267A (en) * | 2004-01-29 | 2005-08-11 | Kyocera Corp | Optical receptacle and optical module |
| US7189091B1 (en) * | 2005-10-19 | 2007-03-13 | John Mezzalingua Associates, Inc. | Coaxial cable coupling nut |
| CN204613451U (en) * | 2015-03-19 | 2015-09-02 | 罗森伯格亚太电子有限公司 | Fiber adapter |
| CN105098462A (en) * | 2014-04-24 | 2015-11-25 | 泰科电子(上海)有限公司 | Connector, matching connector and connector combination |
| CN205565145U (en) * | 2016-04-20 | 2016-09-07 | 许哲 | A coaxial seal structure for radio frequency connector for 4G mobile communication |
| CN106526770A (en) * | 2016-12-14 | 2017-03-22 | 山西大学 | Lossless ultra-vacuum fiber leading-in device and method |
-
2018
- 2018-07-13 CN CN201810768165.1A patent/CN109066229B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005215267A (en) * | 2004-01-29 | 2005-08-11 | Kyocera Corp | Optical receptacle and optical module |
| US7189091B1 (en) * | 2005-10-19 | 2007-03-13 | John Mezzalingua Associates, Inc. | Coaxial cable coupling nut |
| CN105098462A (en) * | 2014-04-24 | 2015-11-25 | 泰科电子(上海)有限公司 | Connector, matching connector and connector combination |
| CN204613451U (en) * | 2015-03-19 | 2015-09-02 | 罗森伯格亚太电子有限公司 | Fiber adapter |
| CN205565145U (en) * | 2016-04-20 | 2016-09-07 | 许哲 | A coaxial seal structure for radio frequency connector for 4G mobile communication |
| CN106526770A (en) * | 2016-12-14 | 2017-03-22 | 山西大学 | Lossless ultra-vacuum fiber leading-in device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109066229B (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8899991B2 (en) | Rotatable electrical coupling and connector therefor | |
| KR19980032146A (en) | Class connection electrical connector | |
| CN101317306A (en) | Connector including media converter | |
| US9028261B2 (en) | Snap electrical connector having a circumferential groove and prong interconnection | |
| CN205231371U (en) | Shield connection structure for cable fitting | |
| CN105612665B (en) | Remote Radio Unit, cavity body filter and coaxial connector assemblies | |
| CN106299802A (en) | Conductor assembly and use the adapter of this conductor assembly | |
| CN109066229A (en) | Radio-frequency coaxial connector for cable television system | |
| CN209282514U (en) | A kind of watertight connector | |
| CN220065262U (en) | High-definition video transmission anti-interference coaxial line | |
| CN206041048U (en) | Conductor assembly and use this conductor assembly's connector | |
| CN208368903U (en) | It is a kind of can multi-angle rotary data cable plug | |
| CN110518386B (en) | Inner conductor, inner conductor assembly and connector | |
| CN108565579B (en) | Split type radio frequency coaxial adapter | |
| CN208423243U (en) | Spring needle and connector | |
| CN109950719B (en) | Radio frequency coaxial connector | |
| CN104362480A (en) | Universal connector for 7/8 common cables and 7/8 leaky cables | |
| CN209045831U (en) | A kind of radio frequency connector of high-axiality | |
| CN207069165U (en) | A kind of watertight connector | |
| CN208111712U (en) | Coaxial cable connector | |
| CN101997209A (en) | Radio frequency coaxial high-density cluster connector | |
| US9705244B1 (en) | Electric connector | |
| CN207967422U (en) | A kind of waterproof low voltage connector | |
| CN209561716U (en) | A kind of robot special connector | |
| WO2015192382A1 (en) | Cavity filter and connector assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Peng Jian Inventor after: Sheng Weiliang Inventor after: Liu Bin Inventor before: Peng Jian Inventor before: Sheng Weiliang Inventor before: Liu Bin |
|
| CB03 | Change of inventor or designer information |