CN203423266U - Sliding in-type coaxial cable connector - Google Patents
Sliding in-type coaxial cable connector Download PDFInfo
- Publication number
- CN203423266U CN203423266U CN201320565066.6U CN201320565066U CN203423266U CN 203423266 U CN203423266 U CN 203423266U CN 201320565066 U CN201320565066 U CN 201320565066U CN 203423266 U CN203423266 U CN 203423266U
- Authority
- CN
- China
- Prior art keywords
- outer conductor
- coaxial cable
- cable connector
- type coaxial
- slide
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- H01R24/42—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 comprising impedance matching means or electrical components, e.g. filters or switches
- H01R24/44—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 comprising impedance matching means or electrical components, e.g. filters or switches comprising impedance matching means
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- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a sliding in-type coaxial cable connector, which has the advantages of good shielding effects and low return loss. The sliding in-type coaxial cable connector comprises a barrel-shaped outer conductor; the outer conductor is internally provided with a central pin; an insulator exists between the central pin and the outer conductor; and the inner wall of the outer conductor is provided with a groove. The sliding in-type coaxial cable connector further comprises elastic sheets capable of being arranged inside the groove in a clamping mode, and the elastic sheet is provided with radial elasticity. In comparison with the prior art, according to the sliding in-type coaxial cable connector, as the elastic sheets with the radial elasticity are arranged on the inner wall of the outer conductor, electric contact of the outer conductor when the connector is matched is increased, and the electric signals are stably transmitted; as the outer conductor adopts turning machining, the thickness of the wall improves the shielding performance, and as no cutting groove exists, electromagnetic leakage is reduced; and as the insulator adopts a perforated structure, the mixed dielectric constant is decreased, better matching of impedance is realized, and the performance of return loss is optimized.
Description
Technical field
The utility model relates to a kind of electric connecting part, is particularly a kind ofly positioned at coaxial cable connector cable and wire end, slide-in type.
Background technology
According to statistics, wires and cables industry is the second largest industry that China is only second to automobile industry.Worldwide, the Chinese electric wire gross output value has surpassed Japan and has been only second to the U.S., is second largest electric wire producing country in the world.Continuous upgrading along with electronic equipment internal parts closeness, electromagnetic spectrum is increasingly intensive, electromagnetic power density sharply increases, low and high level device or equipment mix use in a large number, caused equipment and system electromagnetic environment to go from bad to worse, electromagnetic leakage is very huge on the impact of whole system, and cable is electromagnetic leakage in system, the main factor that causes emc issue, particularly through the front-end and back-end of signal, amplify compensation, interference signal is also amplified thereupon, just larger on the impact of signal transmission, therefore reduce the electromagnetic leakage of cable in Circuits System particularly important.Also more and more higher to the requirement of cable echo loss on the market, and return loss mainly occurs in cable connector position, the structure of being badly in need of optimizing our existing cable connector is to meet the application demand of higher frequency.As depicted in figs. 1 and 2, for prior art cable connector, comprise tubular metal outer conductor 10, for the tubular that metal stretching is become, material is thin, metal outer conductor 10 one end are connected with cable, one end opening, in order to help connector to be connected closely with the port of other electric elements, the oriented projecting inward holding section 12 of Position Design of close openend on metal outer conductor 10, on metal outer conductor 10, have a plurality of profile grooves 11 simultaneously, when the company's of making machine and electric elements port are pegged graft, metal outer conductor 10 has outside elasticity, so design makes there is gap on metal outer conductor 10, there is electromagnetic leakage phenomenon, shield effectiveness is extremely low.
Summary of the invention
It is good that the technical problems to be solved in the utility model is to provide a kind of shield effectiveness, the slide-in type coaxial cable connector of low return loss.
In order to solve above-mentioned technology contents, the utility model adopts following technical scheme: a kind of slide-in type coaxial cable connector, comprise tubular outer conductor, there is center pin outer conductor inside, between center pin and outer conductor, there is insulator, described outer conductor inwall is fluted, and described slide-in type coaxial cable connector has also comprised can be installed on the shell fragment in groove, and shell fragment has elasticity radially.
Groove described in the utility model was around outer conductor inwall one week, described shell fragment is whole adaptive with groove shapes, described shell fragment consists of the cast shell fragment limit on two coaxial lines and a plurality of spring between two shell fragment limits with radial elastic that is connected to, and described shell fragment is not closed, and sidewall is provided with opening.
Spring described in the utility model is bar shaped, the inside arc-shaped bend in middle part.
Insulator described in the utility model adopts perforating type structure, is provided with the axial through hole that a plurality of size shape are identical.
The axle center of a plurality of through holes described in the utility model is on a circumference.
Through hole described in the utility model is 6 or 8.
Shell fragment described in the utility model is beryllium copper.
Outer conductor described in the utility model is turning part.
The utility model makes insulator and outer conductor close-fitting at described outer conductor upper punch point.
Outer conductor described in the utility model, center pin and shell fragment have the coat of metal.
Compared with prior art, the utility model slide-in type coaxial cable connector, is provided with the shell fragment of tool radical elasticity, to increase connector electrically contacting timing outer conductor at outer conductor inwall, electrical signal transfer is stable, outer conductor adopts turning processing, and its wall thickness and there is no profile groove has reduced electromagnetic leakage, promoted shielding properties, insulator adopts perforating type structure to mix dielectric constant to reduce it, realizes the coupling more of impedance, thereby has optimized the performance of return loss.
Accompanying drawing explanation
Fig. 1 is prior art coaxial cable connector side-looking structural representation.
Fig. 2 is that prior art coaxial cable connector is faced structural representation.
Fig. 3 is the utility model slide-in type coaxial cable connector outer conductor structural representation.
Fig. 4 is the utility model slide-in type coaxial cable connector elastic piece structure schematic diagram.
Fig. 5 is the utility model slide-in type insulator for coaxial cable connector structural representation.
Fig. 6 is the utility model slide-in type coaxial cable connector sectional structure schematic diagram.。
Fig. 7 is that the utility model slide-in type coaxial cable connector is faced structural representation.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described in detail.
As shown in Fig. 3-6, for the utility model slide-in type coaxial cable connector, its one end is connected with cable, one end is for being connected with the port of other electronic devices and components, described slide-in type coaxial cable connector comprises tubular outer conductor 40, be positioned at Zhen20， center, the center pin 20 of outer conductor 40 inside and the insulator 30 between outer conductor 40, also comprise shell fragment 50; Described outer conductor 40 is turning part (as shown in Figure 3), than the metal outer conductor 10 stretching, increased thickness, and because thering is certain elasticity, after profile groove, do not leave gap, therefore there is high capability of electromagnetic shielding, outer conductor 40 has the coat of metal, can nickel plating or gold-plated, and good corrosion resistance, on outer conductor 40 inwalls, round and be provided with groove 41, described shell fragment 50 is whole also can be installed in groove 41 with groove 41 shapes are adaptive.
As Fig. 4, 6, shown in 7, described shell fragment 50 is by the cast shell fragment limit 51 on two coaxial lines and a plurality of being connected between two shell fragment limits 51, middle part is arc-shaped bend inwardly, the spring 52 that is bar shaped forms, shell fragment 50 is not closed, sidewall is provided with opening 53, utilize opening 53, after shell fragment 50 elasticity can being mediated, pack in outer conductor 40, elasticity is installed in groove 41 after recovering, the arcuate structure of spring 52 makes shell fragment 50 have elasticity radially, when connector is when being connected connector, with center for center pin, outer conductor connects the slide-in type of outer conductor, shell fragment 50 is along with slipping into connector, the middle part of spring 52 with to connector close contact, and the shell fragment limit 51 at elasticity compressing two ends, make shell fragment limit 51 and outer conductor 40 close contacts, thereby connector and electrically contacting connector have been increased, make electrical signal transfer stable, there is high electromagnetic wave shielding.Shell fragment 50 integral body can be formed in one, and its material is beryllium copper, in manufacturing process, through 600 ℃ of temper, make to repeat the resilience effect still having had after plug.
As shown in Fig. 5,6,7, be positioned at outer conductor 40Nei Youjiang center pin 20 securing insulators 30, insulator 30 is insulating material, adopt perforating type structure, on insulator 30, be provided with 6 or 8 axial through holes 31 that size shape is identical, the axle center of a plurality of through holes 31 is uniformly distributed on a circumference, make through hole 31 material around thick approximate identical, so both guaranteed the stability of structure, also reduced mixing dielectric constant simultaneously, realize the coupling more of impedance, thereby optimize the performance of return loss.
At described outer conductor 40 upper punch points, make insulator 30 and outer conductor 40 close-fittings.Center pin 20 and shell fragment 50 have the coat of metal, can be nickel plating or gold-plated.
Claims (10)
1. a slide-in type coaxial cable connector, comprise tubular outer conductor (40), there is center pin (20) outer conductor (40) inside, between center pin (20) and outer conductor (40), there is insulator (30), it is characterized in that: described outer conductor (40) inwall fluted (41), described slide-in type coaxial cable connector has also comprised the shell fragment (50) that can be installed in groove (41), and shell fragment (50) has elasticity radially.
2. a kind of slide-in type coaxial cable connector according to claim 1, it is characterized in that: described groove (41) was around outer conductor (40) inwall one week, described shell fragment (50) is whole adaptive with groove (41) shape, described shell fragment (50) is by the cast shell fragment limit (51) on two coaxial lines and a plurality of spring (52) formation between two shell fragment limits (51) with radial elastic that is connected to, described shell fragment (50) is not closed, and sidewall is provided with opening (53).
3. a kind of slide-in type coaxial cable connector according to claim 2, is characterized in that: described spring (52) is bar shaped the inside arc-shaped bend in middle part.
4. a kind of slide-in type coaxial cable connector according to claim 1, is characterized in that: described insulator (30) adopts perforating type structure, is provided with the axial through hole (31) that a plurality of size shape are identical.
5. a kind of slide-in type coaxial cable connector according to claim 4, is characterized in that: the axle center of described a plurality of through holes (31) is on a circumference.
6. a kind of slide-in type coaxial cable connector according to claim 5, is characterized in that: described through hole (31) is 6 or 8.
7. a kind of slide-in type coaxial cable connector according to claim 3, is characterized in that: described shell fragment (50) is beryllium copper.
8. a kind of slide-in type coaxial cable connector according to claim 1, is characterized in that: described outer conductor (40) is turning part.
9. a kind of slide-in type coaxial cable connector according to claim 1, is characterized in that: at described outer conductor (40) upper punch point, make insulator (30) and outer conductor (40) close-fitting.
10. a kind of slide-in type coaxial cable connector according to claim 1, is characterized in that: described outer conductor (40), center pin (20) and shell fragment (50) have the coat of metal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565066.6U CN203423266U (en) | 2013-09-12 | 2013-09-12 | Sliding in-type coaxial cable connector |
| PCT/CN2014/070294 WO2015035739A1 (en) | 2013-09-12 | 2014-01-08 | Slide-in type coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565066.6U CN203423266U (en) | 2013-09-12 | 2013-09-12 | Sliding in-type coaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423266U true CN203423266U (en) | 2014-02-05 |
Family
ID=50022356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320565066.6U Expired - Fee Related CN203423266U (en) | 2013-09-12 | 2013-09-12 | Sliding in-type coaxial cable connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203423266U (en) |
| WO (1) | WO2015035739A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103982A (en) * | 2014-07-22 | 2014-10-15 | 中国电子科技集团公司第四十一研究所 | Ultra-small push-in broadband radio frequency coaxial connector with self-protection device |
| CN106711634A (en) * | 2016-12-29 | 2017-05-24 | 惠州市和宏电线电缆有限公司 | Compression-resistant type coaxial cable for improving shielding effect, and connection method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103611A (en) * | 2018-09-07 | 2018-12-28 | 浙江万马集团特种电子电缆有限公司 | The push-in connector in right angle |
| CN112928549A (en) * | 2019-12-05 | 2021-06-08 | 珠海泰科电子有限公司 | Connector housing |
| CN114094659A (en) * | 2021-11-01 | 2022-02-25 | 广州皮卡充科技有限公司 | Vehicle-mounted charger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201252292Y (en) * | 2008-09-11 | 2009-06-03 | 苏州市吴通通讯器材有限公司 | DIN type 1/2' ultra-soft radio-frequency coaxial cable connector |
| CN101699671B (en) * | 2009-11-02 | 2012-08-15 | 罗森伯格亚太电子有限公司 | Male joint of coaxial cable connector |
| CN202217888U (en) * | 2010-12-29 | 2012-05-09 | 泰科电子(上海)有限公司 | Coaxial socket connector and connector assembly with same |
-
2013
- 2013-09-12 CN CN201320565066.6U patent/CN203423266U/en not_active Expired - Fee Related
-
2014
- 2014-01-08 WO PCT/CN2014/070294 patent/WO2015035739A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103982A (en) * | 2014-07-22 | 2014-10-15 | 中国电子科技集团公司第四十一研究所 | Ultra-small push-in broadband radio frequency coaxial connector with self-protection device |
| CN106711634A (en) * | 2016-12-29 | 2017-05-24 | 惠州市和宏电线电缆有限公司 | Compression-resistant type coaxial cable for improving shielding effect, and connection method thereof |
| CN106711634B (en) * | 2016-12-29 | 2022-12-09 | 惠州市和宏电线电缆有限公司 | Connection method of compression-resistant coaxial cable with improved shielding effect |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015035739A1 (en) | 2015-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140205 |