CN100424939C - Connector insulator - Google Patents
Connector insulator Download PDFInfo
- Publication number
- CN100424939C CN100424939C CNB2005100553960A CN200510055396A CN100424939C CN 100424939 C CN100424939 C CN 100424939C CN B2005100553960 A CNB2005100553960 A CN B2005100553960A CN 200510055396 A CN200510055396 A CN 200510055396A CN 100424939 C CN100424939 C CN 100424939C
- Authority
- CN
- China
- Prior art keywords
- connector
- link
- insulator
- stiff end
- external diameter
- 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.)
- Active
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention discloses a connector insulator which is arranged between an inner conductor and an outer conductor of connectors. The present invention comprises a connecting end (1), a fixing end (2), and a connecting body (3) arranged between the connecting end (1) and the fixing end (2), wherein the connecting end (1) is connected with an inner insulator of a cable, and the fixing end (2) is connected with the insulator in another connector butted with the connector. The connecting end (1), the fixing end (2) and the connecting body (3) are all in a hollow column shape, are in the same axis, and are in an integral structure. The present invention can increases electric property of the connector and ensures stable transmission of signals.
Description
Technical field
The present invention relates to interface unit, be specifically related to a kind of connector insulator.
Background technology
Electric connector is widely used in the various electric wirings, plays a part to connect or open circuit.Connector has different sorting techniques.According to the frequency branch, high frequency connectors and low-frequency connector are arranged; According to the profile branch the circular machine that connects is arranged, rectangle connects machine; According to the purposes branch, the printed board connector is arranged, rack connector, stereo set connector, power connector, special purpose connector or the like.
Connector is the electromechanical compo that connects electric wiring.Therefore the electric property of connector self can directly have influence on the quality of signal transmission in the cable, and especially for high-frequency signal, the structure of inner each assembly of connector, material, manufacturing process etc. are bigger to the transmission influence of high-frequency signal.
Radio frequency (RF) coaxial connector plays the function served as bridge that connects radio frequency cable and propagate radio frequency signals and equipment interface interconnection in various electronic equipments, instrument, electronic information.Most of radio frequency (RF) coaxial connectors are made up of circular central contact and cylinder type hollow outer contacting part and the tubular insulating barrier between the two.Wherein, the center contact is designed to be connected on the inner wire of coaxial cable, and the outer contacting part is designed to be connected on the external conductor of coaxial cable, and this conductor is generally the ground connection knitted body.
Insulating barrier in the coaxial connector is a tubular-shaped structures, adopts the plastic cement injection moulding to process mostly.Owing to be subjected to the influence of Shooting Technique and cost, adopt split-type structural usually, injection mo(u)lding respectively makes its butt joint in use.Since butt joint the time can make end face leave the slit and install after axiality relatively poor, can add the standing-wave ratio of large-signal, the loss of signal is increased.
Summary of the invention
The purpose of this invention is to provide a kind of connector insulator, can effectively reduce the standing-wave ratio in the signal transmission, improve signal transmission quality.
For this reason, the invention provides following technical scheme:
A kind of connector insulator, place between the inner wire and outer conductor of connector, comprise: link 1, stiff end 2 and be arranged on link 1 and stiff end 2 between connector 3, described link 1 joins with the interior insulator of cable, described stiff end 2 with its under insulator in another connector of docking of connector join
Described link 1, stiff end 2 and connector 3 are hollow cylinder, and are positioned at same axis, are integrated; The external diameter of described connector 3 forms annular first compensating tank less than the external diameter of link 1 and stiff end 2 between link 1 and stiff end 2; Described link 1 position that links to each other with connector 3 has outwards protruded out retaining shirt rim 6; The inside of described link 1 is provided with step-like ring-like second compensating tank 8.
The end face of described stiff end 2 blind hole that even number is symmetrically distributed that sets to the concave.
Preferably, the internal diameter of described connector 3 is 11.4
0 + 0.05Mm, external diameter are 13.8mm.
The joint face of described link 1 is a guiding angle surface.
Described connector insulator obtains by the injection moulding one-shot forming.
By above technical scheme provided by the invention as can be seen, the present invention adopts the insulator of integral type in interface unit, and make the external diameter of the external diameter of the connector between link and stiff end less than link and stiff end, thereby between link and stiff end, form annular first compensating tank, effectively reduce the standing-wave ratio in the signal transmission; Simultaneously, also be provided with step-like ring-like second compensating tank, further improved the electric property of interface unit in the inside of link.Connector insulator of the present invention can be by the injection moulding one-shot forming, and the problem that the integral structure design has produced when having avoided split type insulator to connect has fully guaranteed signal transfer quality.
Description of drawings
Fig. 1 is the stereogram of a direction of connector insulator of the present invention;
Fig. 2 is the stereogram of another direction of connector insulator of the present invention;
Fig. 3 is the axial cutaway view of connector insulator of the present invention.
Embodiment
Core of the present invention is that the insulator between the inner wire and outer conductor adopts incorporate design in the connector to being included in, it is designed to comprise link, stiff end and be arranged on link and stiff end between connector three parts, the interior insulator of link and cable is joined, stiff end with its under insulator in another connector of docking of connector join.Link, stiff end and connector are hollow cylinder, and are positioned at same axis.
For signal transmission loss in the abundant compensation connector, at first, make the external diameter of the external diameter of connector less than link and stiff end, make it between link and stiff end, form annular first compensating tank; Secondly, be provided with step-like ring-like second compensating tank in the inside of link.In addition, in the end face of the stiff end blind hole that even number is symmetrically distributed that sets to the concave.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
The present technique field personnel know, coaxial connector mostly is column structure greatly, has containing inner wire, insulator and outer conductor within it.When transmitting high-frequency signal, the quality of connector electric property has directly influenced signal transfer quality.Insulator is between inner and outer conductor, and its different architectural feature has direct relation to electric property, the quality of connection of connector.
For this reason, the stereochemical structure of connector insulator of the present invention is as shown in Figure 1 and Figure 2:
Comprise: link 1, stiff end 2 and be arranged on link 1 and stiff end 2 between connector 3, described link 1 joins with the interior insulator (not shown) of cable, described stiff end 2 with its under insulator (not shown) in another connector of docking of connector join.
The external diameter of described connector 3 forms annular first compensating tank less than the external diameter of link 1 and stiff end 2 between link 1 and stiff end 2.
According to the difference of stube cable, link 1 can be selected different internal diameters and outside dimension with stiff end 2, but need make its external diameter respectively greater than the external diameter of connector 3, so that form first compensating tank around connector 3 at the connector place.
Axial cutaway view with reference to connector insulator of the present invention shown in Figure 3:
Also be provided with step-like ring-like second compensating tank 8 in the inside of link 1.
In order to satisfy the requirement of low standing-wave ratio better, the internal diameter that should make connector 3 is 11.4
0 + 0.05Mm, external diameter are 13.8mm.One end of the close connector of second compensating tank, its width, promptly axial length is 7mm, diameter is 22.6mm.
Refer again to Fig. 1, in the end face of stiff end 2 blind hole that even number is symmetrically distributed that sets to the concave.
Preferably,, be arranged with 2 blind holes 4,5, make its axial depth be 6.5 in the both sides, axle center with the axle center symmetry
0 + 0.1Mm.
Link 1 position that links to each other with connector 3 has outwards protruded out retaining shirt rim 6, so that provide location and clamping action for the outer conductor of connector.
The insertion of cable knitted body for convenience is designed to guiding angle surface 7 with the joint face of link 1.
Connector insulator of the present invention can adapt to the connector of multiple different model, as the insulator of connector, can adopt the crimping mode to be pressed in the connector.Miscellaneous part in connector or this center conductor break down, and can also easily this insulator be pulled down.
In order to guarantee the insulation property of connector, this insulator can use macromolecular material, the reliable plastic material of insulation property, by injection moulding machine-shaping.
By experimental results demonstrate, this integral type insulator is used in the 7/8 light pipe connector in the antenna-feedback system of microwave communication, can improve the electric property of connector greatly, reach the communication operation technique requirement of cable fully.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (5)
1. connector insulator, place between the inner wire and outer conductor of connector, comprise: link (1), stiff end (2) and be arranged on link (1) and stiff end (2) between connector (3), described link (1) joins with the interior insulator of cable, described stiff end (2) with its under insulator in another connector of docking of connector join
It is characterized in that described link (1), stiff end (2) and connector (3) are hollow cylinder, and are positioned at same axis, are integrated;
The external diameter of described connector (3) forms annular first compensating tank less than the external diameter of link (1) and stiff end (2) between link (1) and stiff end (2);
Described link (1) position that links to each other with connector (3) has outwards protruded out retaining shirt rim (6);
The inside of described link (1) is provided with step-like ring-like second compensating tank (8).
2. connector insulator according to claim 1 is characterized in that, the end face of described stiff end (2) blind hole that even number is symmetrically distributed that sets to the concave.
3. connector insulator according to claim 1 is characterized in that, the internal diameter of described connector (3) is 11.4
0 + 0.05Mm, external diameter are 13.8mm.
4. connector insulator according to claim 1 is characterized in that, the joint face of described link (1) is a guiding angle surface.
5. connector insulator according to claim 1 is characterized in that, described connector insulator obtains by the injection moulding one-shot forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100553960A CN100424939C (en) | 2005-03-21 | 2005-03-21 | Connector insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100553960A CN100424939C (en) | 2005-03-21 | 2005-03-21 | Connector insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1838489A CN1838489A (en) | 2006-09-27 |
| CN100424939C true CN100424939C (en) | 2008-10-08 |
Family
ID=37015781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100553960A Active CN100424939C (en) | 2005-03-21 | 2005-03-21 | Connector insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100424939C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354930B (en) * | 2007-07-28 | 2011-09-21 | 贵州航天电器股份有限公司 | Medium support component for coaxial connector and assembling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354217A (en) * | 1993-06-10 | 1994-10-11 | Andrew Corporation | Lightweight connector for a coaxial cable |
| CN2577456Y (en) * | 2002-09-27 | 2003-10-01 | 葉明华 | Common connector of coaxial micro cable |
| CN2798337Y (en) * | 2005-03-21 | 2006-07-19 | 罗森伯格亚太电子有限公司 | Insulator for connector |
-
2005
- 2005-03-21 CN CNB2005100553960A patent/CN100424939C/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354217A (en) * | 1993-06-10 | 1994-10-11 | Andrew Corporation | Lightweight connector for a coaxial cable |
| CN2577456Y (en) * | 2002-09-27 | 2003-10-01 | 葉明华 | Common connector of coaxial micro cable |
| CN2798337Y (en) * | 2005-03-21 | 2006-07-19 | 罗森伯格亚太电子有限公司 | Insulator for connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1838489A (en) | 2006-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2519430Y (en) | Cable connector assembly | |
| CN1985407B (en) | Constant impedance bullet connector for a semi-rigid coaxial cable | |
| KR101116060B1 (en) | Coaxial connector with insulator member including elongate hollow cavities and associated methods | |
| EP0935315B1 (en) | Coaxial connector for stacking three printed circuit boards | |
| CN201576781U (en) | Connector, circuit board with same and circuit board connecting structure | |
| US9941606B1 (en) | Coaxial cable connector and method of use thereof | |
| KR101189670B1 (en) | Connecter for connecting between coaxial cables | |
| JP2011503783A (en) | Connector connectable to printed circuit board | |
| US20030054674A1 (en) | Connection of coaxial cable to a circuit board | |
| US20210273386A1 (en) | Electrical connector and connector device | |
| CN100424939C (en) | Connector insulator | |
| CN2798337Y (en) | Insulator for connector | |
| CN110391560B (en) | Coaxial contact unit, single-core coaxial connector and multi-core coaxial connector | |
| US7997939B2 (en) | Plug | |
| CN101888048B (en) | Coaxial cable connector | |
| CN215989291U (en) | Coaxial cable connecting assembly | |
| CN213212412U (en) | Cable adapter, cable assembly and cable connector assembly | |
| US9929527B2 (en) | Right angle coaxial cable and connector assembly and method of forming same | |
| CN201238127Y (en) | Vertical assembling structure of radio frequency coaxial semi-rigid cable | |
| CN103682692A (en) | F-connector with chamfered lock ring | |
| CN202268498U (en) | Coaxial cable connector | |
| US20060030209A1 (en) | Low cost coaxial cable connection for wireless antennas | |
| US20160276788A1 (en) | Connection device and reception device | |
| CN212517466U (en) | Welding-free microwave coaxial connector | |
| KR200290954Y1 (en) | Connector with dual contact for a cellualr phone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |