CN2577456Y - Common connector of coaxial micro cable - Google Patents
Common connector of coaxial micro cable Download PDFInfo
- Publication number
- CN2577456Y CN2577456Y CN 02253199 CN02253199U CN2577456Y CN 2577456 Y CN2577456 Y CN 2577456Y CN 02253199 CN02253199 CN 02253199 CN 02253199 U CN02253199 U CN 02253199U CN 2577456 Y CN2577456 Y CN 2577456Y
- Authority
- CN
- China
- Prior art keywords
- connector
- coaxial
- public connector
- female connectors
- micro cable
- 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 - Lifetime
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to a main connector for coaxial miniature cables, which is combined with an auxiliary connector. The main connector for coaxial miniature cables comprises a connector body, an insulating element coaxially arranged in the connector, a pin coaxially arranged in the insulating element, a cover arranged outside the connector body, an annular shaft washer and an elastic member. The tail end of the pin is used for being inserted and fixed by a conductive body without a cover of the coaxial miniature cable, the front end of the cover is provided with a threaded drill hole for combining with the auxiliary connector with threads to cause the auxiliary connector and the connector body to form grounded contact, and the tail end of the cover is provided with an internal drill hole. The annular shaft washer is tightly pressed in the drill hole of the cover and can synchronously rotate under the control of the cover. The elastic member is arranged between the annular shaft washer and the connector body of the main connector. The utility model obtains firm combination between the main connector and the auxiliary connector by the elastic member and ensures the quality of a mechanism, the quality of signal transmission and favorable electric characteristic.
Description
Technical field
The utility model relates to a kind of line connector, relates in particular to a kind of making by elastic component and obtains firm engaging between public connector and the female connectors, and guarantee the public connector of the coaxial micro cable of quality that signal transmits and excellent electric characteristics.
Background technology
In the utilization of signal transmission, for the coaxial cable of conducted signal, normally with the distance that connects intersite, signal frequency, required maximum deflection radius and in specific transmission and/or receiving system permissible space decide the standard of selecting for use.Generally speaking, the coaxial cable of use is long more, and frequency is high more, and external diameter is just big more, to prevent too much spillover.Existing application is in such as cable TV, the coaxial cable of aspects such as wideband information and microwave signal transmission, and its transmission range is in the scope of 50-1000 foot, and external diameter is required to be the 0.25-1 inch.At the indoor transmissions equipment (about 6-24 inch) short apart from needs, it can be by less coaxial cables such as use external diameter 0.1-0.14 inches, to overcome the narrow space and the restriction of bending radius.The coaxial cable of this type of less external diameter need use accurate microconnector, for example SMA, SMB and MCX etc., it must be connected to such as laboratory etc. and be provided with on the cable in the controling environment of precision equipment, and closely clamps this coaxial cable and be connected on the connector.
Shown in Figure 1A, the internal fixation of existing SMA microconnector has coaxial micro cable, the center conductor of coaxial micro cable is to be inserted and secured in the latch 2, and being used as the latch 2 in the public connector 1, it can directly insert in the female connectors 3 corresponding pin hole seats 4 and mutually combine.Then be provided with a female plug pin 5 in the female connectors 3 and insert for the center conductor of coaxial micro cable and fix, when being connected, provide enough insertion strength with female connectors 3 insertions to invest its required rigidity.Public connector 1 is to make it connect to one by thread mechanism 6,7 with female connectors 3, is electrically connected and the ground connection of public connector with formation, shown in Figure 1B.
Public connector 1 is that the interface portion 9 by body 8 front ends can closely be connected in the interface portion 11 of body 10 front ends of female connectors 3 and realizes being electrically connected, so that public connector 1 ground connection,, 6,7 of thread mechanisms make 11 loose contacts that produce moment of interface portion 9 and interface portion in case getting loose, the loose contact of this moment will reduce its electrical characteristic, this is because due to 3 of public connector 1 and female connectors interconnect with thread mechanism 6,7, the loose contact therebetween that causes must be to overcome.In sum, need a kind of device of protecting contact forever at present, make public connector and female connectors energy firm engagement, and obtain excellent electric characteristics and ground connection.
The utility model content
The loose contact that exists for the public connector that overcomes existing coaxial micro cable; can not obtain the shortcoming of excellent electric characteristics; the utility model provides a kind of public connector of coaxial micro cable; make by elastic component to obtain firm engaging between public connector and the female connectors, and assurance mechanism, and the quality transmitted of signal, and excellent electric characteristics.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of public connector of coaxial micro cable, it is to combine with a female connectors, comprises a connector body; The one coaxial insulation component that is disposed at connector inside; The one coaxial latch that is disposed at insulation component inside, the end of this latch supply the coaxial micro cable center conductor of decortication to insert and are fixing; One is arranged at the overcoat of connector body outside; It is characterized in that described overcoat front end is provided with threaded bore combining with the female connectors with screw thread, form ground connection between female connectors and connector body and contact that the end of overcoat has an internal bore and make; One annular blowout patche is closely to be pressed in the boring of overcoat, and is subjected to the control of overcoat and can synchronously rotates; One elastic component is to be disposed between the connector body of described annular blowout patche and public connector.
The public connector of aforesaid coaxial micro cable, wherein elastic component be a spring its can constantly keep described public connector and form good contacting with ground with combination between female connectors.
The public connector of aforesaid coaxial micro cable, wherein elastic component is an O shape ring, it can constantly be kept the combination between described public connector and this female connectors and form good contacting with ground.
The public connector of aforesaid coaxial micro cable wherein is formed with annular flat bottom between the threaded bore of overcoat and internal bore, the compression distance of this annular flat bottom may command elastic component.
The beneficial effects of the utility model are, make by elastic component between public connector and the female connectors and obtain firm engaging, and assurance mechanism, and the quality transmitted of signal, and excellent electric characteristics.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Figure 1A, 1B are the public connector of existing coaxial micro cable and the profile of female connectors.
Fig. 2 is the profile of the public connector of the utility model coaxial micro cable.
Fig. 3 is the left side view of public connector shown in Figure 2.
Fig. 4 is the profile of the utility model connector body.
Fig. 5 is the profile of the utility model blowout patche.
Fig. 6 is the profile of the utility model overcoat.
Fig. 7 to Fig. 9 is the combination step figure of the utility model public connector and female connectors.
Figure 10 to Figure 12 is the combination step schematic diagram of another preferred embodiment of the utility model public connector, and it shows the combination step of public connector and female connectors.
The number in the figure explanation:
31 sleeve pipes, 32 tube connectors
35,87 interface portions, 40 insulation components
37 elastic components, 50 latches
61 borings of 60 blowout patches
70 overcoats, 71 threaded bore
72 internal bore, 80 female connectors
83 female plug pins, 90 springs
Embodiment
See also Fig. 2, Fig. 3, be profile, the right side view of the public connector of the utility model coaxial micro cable, it shows the situation of present coaxial micro cable interconnection technique." coaxial micro cable " as used herein speech is meant that a kind of center conductor diameter is greater than the coaxial cable of 0.1mm less than 0.8mm, for example RG179 cable.Coaxial micro cable 12 in the prior art is to have an exodermis 13, one insulation material layers 14, a center conductor 15, an and woven mesh layer 16.20 of the public connectors of coaxial micro cable comprise a connector body 30, an insulation component 40, one conductive latch 50, one annular blowout patche 60, reach an overcoat 70.Latch 50 is packed in the axial channel 41 in the insulation component 40.These latch 50 terminus inner are provided with a cylindrical shrinkage pool 51, and it can insert for the center conductor 15 of decortication and be welded in the shrinkage pool 51 and form fixing.
Consult Fig. 4 again, the front end of connector body 30 forms an outstanding sleeve pipe 31, and end is formed with an outstanding tube connector 32.Have the opening 34 of a containing hole 33 towards tube connector 32 in the sleeve pipe 31, the front end of sleeve pipe 31 is an interface portion 35.And interface portion 35 closely is connected interface portion in female connectors on electric so that public connector 20 ground connection.The aforesaid insulation component 40 of the diameter dimension receivability of containing hole 33, the diameter dimension of opening 34 is the insulation material layer 14 of receivability decortication then.The outer surface of connector body 30 is formed with an annular shoulder 36, and configuration one elastic component 37 on it, this elastic component 37 are O shape ring shown in Figure 2.
Consult Fig. 5 again, an annular blowout patche 60 defines a boring 61, the 61 receivability connector bodies 30 and can the revolution mode being disposed at wherein of holing.This moment, elastic component 37 was arranged on 30 of blowout patche 60 and connector bodies.
Consult Fig. 6 again, the outer surface of one overcoat 70 has tooth-like part, and its front end has a threaded bore 71, and threaded bore 71 is in order to admit the combination of threaded female connectors to coaxial micro cable, and form electrically conducting, and make public connector 20 form ground connection with electronic device.The end of overcoat 70 has an internal bore 72 its diameter dimensions can closely be pressed into combination with blowout patche 60, makes the rotation of overcoat 70 can drive the rotation of blowout patche 60 synchronously.72 of threaded bore 71 and internal bore are formed with annular flat bottom 73, the compression distance of these annular flat bottom 73 may command elastic components 37.
See also Fig. 7 to Fig. 9, for the public connector 20 of the utility model coaxial micro cable is combined in step schematic diagram on the female connectors 80.Female connectors 80 comprises a connector body 81, arranged coaxial has an insulation component 82 in the connector body 81, arranged coaxial has the insulation material layer and the center conductor (not shown) of the coaxial micro cable of a decortication in the insulation component 82, the end of center conductor inserts and is combined with a female plug pin 83, and female plug pin 83 is provided with public connector latch 50 corresponding pin hole seats 84 it is mutually combined.Be provided with the external thread part 85 and that is connected with public connector 20 near the end of connector body 81 and hole 86, these 86 inside of holing end at annular interface portion 87.Public connector 20 is that the external thread part 85 by threaded bore 71 and female connectors 80 screws togather mutually and is integral, and the latch 50 of public connector 20 is inserted in the pin hole seat 84 of female connectors 80, and make the interface portion 35 of public connector 20 be connected state with interface portion 87 formation of female connectors 80, as shown in Figure 8.
Because the interface portion 35 of public connector 20 has formed with the interface portion 87 of female connectors 80 and has been connected state, this moment, connector body 30 can't move on again, so last screwing togather will make overcoat 70 drive blowout patche 60 continuation synchronously and move forward and combine with the external thread part 85 of female connectors 80.This moment elastic component 37 in addition connector body 30 active force backward and make elastic component 37 compressions, and the annular flat bottom 73 of allowing the overcoat 70 of public connector moves forward and closely contact with the terminal 88 of the connector body 81 of female connectors 80, as shown in Figure 9.Like this, the interface portion 35 of the public connector 20 of the utility model coaxial micro cable can definitely guarantee to keep with the joint of the interface portion 87 of female connectors 80 and form good contacting with ground.Equally, elastic component 37 can definitely guarantee contacting with ground of 80 of public connector 20 and female connectors, and it can solve the problem of prior art moment loose contact.
See also Figure 10 to Figure 12, the utility model elastic component can be as shown in figure 10 tension spring 90, when public connector 20 combines with female connectors 80, will make the interface portion 35 of public connector 20 be connected state, as shown in figure 11 with interface portion 87 formation of female connectors 80.
Because the interface portion 35 of public connector 20 has formed with the interface portion 87 of female connectors 80 and has been connected state, this moment, connector body 30 can't move on again, so, last screwing togather will make overcoat 70 drive blowout patche 60 continuation synchronously move and combine with the external thread part 85 of female connectors 80 forward, elastic component was subjected to the active force backward of connector body 30 and made spring 90 be a compressive state this moment, and the annular flat bottom 73 of allowing the overcoat 70 of public connector moves forward and do closely to contact with the terminal 88 of the connector body 81 of female connectors 80, as shown in figure 12.The interface portion 35 of the public connector 20 of the utility model coaxial micro cable can definitely guarantee to keep with the joint of the interface portion 87 of female connectors 80 and form good contacting with ground.Equally, spring 90 can definitely guarantee contacting with ground of 80 of public connector 20 and female connectors, and it can solve the problem of prior art moment loose contact.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1, a kind of public connector of coaxial micro cable, it is to combine with a female connectors, comprises a connector body; The one coaxial insulation component that is disposed at connector inside; The one coaxial latch that is disposed at insulation component inside, the end of this latch supply the coaxial micro cable center conductor of decortication to insert and are fixing; One is arranged at the overcoat of connector body outside; It is characterized in that,
Described overcoat front end is provided with threaded bore to combine with the female connectors with screw thread, and the end of overcoat has an internal bore;
One annular blowout patche is to be pressed in the boring of overcoat;
One elastic component is to be disposed between the connector body of described annular blowout patche and public connector.
2, the public connector of coaxial micro cable according to claim 1, it is characterized in that described elastic component be a spring its can constantly keep described public connector and form good contacting with ground with combination between female connectors.
3, the public connector of coaxial micro cable according to claim 1 is characterized in that described elastic component is an O shape ring, and it can constantly be kept the combination between described public connector and this female connectors and form good contacting with ground.
4, the public connector of coaxial micro cable according to claim 1 is characterized in that being formed with between the threaded bore of described overcoat and internal bore annular flat bottom, the compression distance of this annular flat bottom may command elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253199 CN2577456Y (en) | 2002-09-27 | 2002-09-27 | Common connector of coaxial micro cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253199 CN2577456Y (en) | 2002-09-27 | 2002-09-27 | Common connector of coaxial micro cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2577456Y true CN2577456Y (en) | 2003-10-01 |
Family
ID=33722432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253199 Expired - Lifetime CN2577456Y (en) | 2002-09-27 | 2002-09-27 | Common connector of coaxial micro cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2577456Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424939C (en) * | 2005-03-21 | 2008-10-08 | 罗森伯格亚太电子有限公司 | Connector insulator |
| CN100481619C (en) * | 2004-02-04 | 2009-04-22 | 约翰美兹林高协会公司 | Compression connector with integral coupler |
| CN101478080B (en) * | 2009-02-04 | 2012-08-29 | 中航光电科技股份有限公司 | Anti-high voltage connector, plug and socket |
| CN103066403A (en) * | 2012-12-26 | 2013-04-24 | 中航光电科技股份有限公司 | Power connector and contact element thereof |
| CN105091953A (en) * | 2015-08-27 | 2015-11-25 | 瑞安市宏创汽车配件有限公司 | Air flow sensor |
| CN110380241A (en) * | 2019-08-09 | 2019-10-25 | 江苏正恺电子科技有限公司 | A kind of inner conductor attachment device using threaded connection |
| CN115133491A (en) * | 2022-08-31 | 2022-09-30 | 山东博诚电气有限公司 | Cable terminal connecting device |
-
2002
- 2002-09-27 CN CN 02253199 patent/CN2577456Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100481619C (en) * | 2004-02-04 | 2009-04-22 | 约翰美兹林高协会公司 | Compression connector with integral coupler |
| CN100424939C (en) * | 2005-03-21 | 2008-10-08 | 罗森伯格亚太电子有限公司 | Connector insulator |
| CN101478080B (en) * | 2009-02-04 | 2012-08-29 | 中航光电科技股份有限公司 | Anti-high voltage connector, plug and socket |
| CN103066403A (en) * | 2012-12-26 | 2013-04-24 | 中航光电科技股份有限公司 | Power connector and contact element thereof |
| CN105091953A (en) * | 2015-08-27 | 2015-11-25 | 瑞安市宏创汽车配件有限公司 | Air flow sensor |
| CN105091953B (en) * | 2015-08-27 | 2018-08-21 | 瑞安市宏创汽车配件有限公司 | A kind of air flow sensor |
| CN110380241A (en) * | 2019-08-09 | 2019-10-25 | 江苏正恺电子科技有限公司 | A kind of inner conductor attachment device using threaded connection |
| CN115133491A (en) * | 2022-08-31 | 2022-09-30 | 山东博诚电气有限公司 | Cable terminal connecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3706958A (en) | Coaxial cable connector | |
| CN1185765C (en) | Coaxial plug connector | |
| CN2697847Y (en) | Cable connector assembly | |
| CN104241990A (en) | Coaxial cable continuity connector | |
| CN101578738A (en) | Coaxial cable connector with threaded post | |
| CN2577456Y (en) | Common connector of coaxial micro cable | |
| EP2067215A2 (en) | Right-angled coaxial cable connector | |
| CN101053126A (en) | Hermaphroditic handle socket assembly and pin assembly | |
| CN101425651B (en) | Bus bar joint device for lighting | |
| CN206922055U (en) | A kind of coaxial cable connector | |
| CN111653898A (en) | Anti-loosening sealing electric connector special for case | |
| CN2713691Y (en) | Cable connector assembly | |
| CN2809954Y (en) | quick locking and unlocking electric connector | |
| CN201066748Y (en) | Quick plug RF coaxial connector | |
| CN2520057Y (en) | Shave connector for coaxial microcable | |
| CN1259751C (en) | Electrical connector with O-shape ring | |
| CN2366980Y (en) | Double tape sleeve and self-locking type electric connecting part | |
| CN212277509U (en) | Anti-loosening sealing electric connector special for case | |
| CN101075707A (en) | Coaxial cable connector | |
| CN201421931Y (en) | Coaxial connector with terminal load | |
| CN201392890Y (en) | Low-voltage joint | |
| CN2717056Y (en) | A connector | |
| CN2678157Y (en) | Plug-in connector for coaxial microcable | |
| CN211719845U (en) | Cable provided with disc connecting structure | |
| CN2840436Y (en) | Low-voltage cable multi-branch connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120927 Granted publication date: 20031001 |