CN101527396B - Rapidly-installed integral type annular corrugated pipe cable connector - Google Patents
Rapidly-installed integral type annular corrugated pipe cable connector Download PDFInfo
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- CN101527396B CN101527396B CN2009100297290A CN200910029729A CN101527396B CN 101527396 B CN101527396 B CN 101527396B CN 2009100297290 A CN2009100297290 A CN 2009100297290A CN 200910029729 A CN200910029729 A CN 200910029729A CN 101527396 B CN101527396 B CN 101527396B
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Abstract
The invention discloses a rapidly-installed integral type annular corrugated pipe cable connector comprising a connector main body (1), a back nut (2), a pressing ring (3) and a sliding ring (4). The main body (1) and the back nut (2) are pulled by threads and keep together; a clamping ring (8) is arranged between the main body (1) and the back nut (2); the pressing ring (3) is an annular piece with a notch, which can reduce the diameter thereof when pressed; the inner side of the main body (1) is provided with a main body conical inclined surface (14) for matching the entrance of the pressing ring; the inner side of the main body (1) is provided with a main contact surface (12) in matching contact with the inner surface (13) of a cable outer conductor; the pressing ring (3) is provided with a pressing ring contact surface (15) in matching contact with the outer surface of the cable outer conductor; and a main sealing ring (5) is arranged between the sliding ring (4) and the back nut (2). The invention has simple structure, reliable and stable connection, convenient carrying, simple installation and high efficiency, and is especially suitable for outdoor field working.
Description
Technical field
The present invention relates to a kind of radio frequency (RF) coaxial connector that is applied to the microwave communication field, relate in particular to a kind of rapidly-installed integral type annular corrugated pipe cable connector, this connector connects the radio frequency coaxial-cable that outer conductor is an annular corrugated pipe.
Background technology
Because the annular corrugated pipe cable has plurality of advantages such as through-put power is big, decay is little, moisture resistance is good, is widely used in the antenna-feedback system of mobile communication.Machinery between cable and system, cable and the cable, be electrically connected and need accomplish through connector, connector and the quality that contacts bindiny mechanism between the cable will directly have influence on the electric property and the mechanical stability thereof of whole system.
The outer conductor of this kind cable is bigger annular ripple copper (aluminium) pipe of diameter, forms separately a series of and parallel ripple peak, also forms separately a series of and parallel ripple paddy simultaneously.Along one of them ripple peak of cable and the cable end face that cuts out perpendicular to axial direction; Outer conductor demonstrates the horn mouth shape and exposes a part of inner surface; The surfaces externally and internally that the clamp system of common connector is resisted against outer conductor respectively clamps outer conductor, to accomplish tight connection.
Existing connector mainly is divided into three major types: the first kind adopts opens lobe formula becket cooperation enclosure taper inclined-plane as clamp system; Second type is adopted the close winding spring circle to cooperate enclosure taper inclined-plane as clamp system; The 3rd type is adopted many balls to cooperate enclosure taper inclined-plane as clamp system.
The production cost of connector is the main pressure that all connector manufacturers face.It is more that the lobe formula of the opening becket that first kind structure is adopted expends copper material, and size is wayward, difficulty of processing is big, causes production cost higher; The 3rd class formation need the locking nut front end open a plurality of cooperate with ball be uniformly distributed with tapered hole, it is bigger that part processing, connector assemble difficulty, causes production cost higher.
Because the attaching of connector and cable is to carry out at the construction field (site) mostly, a lot of situation are again to install on the top of radio transmitting tower, and special installation environment proposes high requirement to installation process.Therefore installation steps need be few as much as possible, should avoid the appearance of finding simultaneously, prevents to drop or lose.First and second class formation in the process with connector and cable attaching, all needs earlier connector to be split as at least two parts, and installation process needs multistep to accomplish.
Summary of the invention
The objective of the invention is: a kind of rapidly-installed integral type annular corrugated pipe cable connector is provided, and it is simple in structure, the connection reliable and stable; Easy to carry, need not to worry the loss of part, simple, the operation easily of installation steps is particularly suitable for outdoor work on the spot; And the required set-up time is few, has improved client's production efficiency greatly.
Technical scheme of the present invention is: a kind of rapidly-installed integral type annular corrugated pipe cable connector; It comprises connector body, back nut; Said main body and back nut are with the screw thread tractive and keep together; Be provided with between main body and the back nut against living back nut and make it screw out main body backward and the snap ring that can only screw forward, also be disposed with pressure ring, slip ring between main body and the back nut; Said pressure ring can make the ring-shaped article that has breach of its reduced during for pressurized; The main body inboard is provided with the main body taper inclined-plane that cooperates pressure ring to get into; The main body inboard is provided with the inner surface of cable outer conductor and cooperates the main body contact-making surface that contacts, and pressure ring is provided with the outer surface of cable outer conductor and cooperates the pressure ring contact-making surface that contacts; Thereby be provided with between slip ring and the back nut and receive driving forward of back nut and slip ring and stop at the primary seal circle that reaches seal request on the cable outer conductor and to cable outer conductor generation pressure with extruding and when connector completion cable is connected.
Be provided with exterior seal ring between the said back nut outside and main body inboard.
Said back nut inboard is provided with in order to insert behind the connector the back sealing ring with cable exoperidium interference fit when the cable exoperidium.
The part of said pressure ring and main body taper inclined-plane corresponding matching is arranged to the inclined-plane.
Said pressure ring contact-making surface is provided with some in order to increase the fin of connection power.
Said primary seal circle is accomplished on second crest that stops at cable outer conductor when cable connects and to second crest at connector and is produced pressure.
Advantage of the present invention is:
1, rapidly-installed integral type annular corrugated pipe cable connector of the present invention, having only a part is exactly itself, the loss that need not to worry part easy to carry, simple, the operation easily of installation steps is particularly suitable for outdoor work on the spot; And the required set-up time is few, has improved production efficiency greatly.
2, rapidly-installed integral type annular corrugated pipe cable connector of the present invention guaranteeing to have reduced the copper material consumption under reliable, the stable prerequisite of connection, has reduced processing, assembly difficulty, thereby has reduced production cost significantly.
3, rapidly-installed integral type annular corrugated pipe cable connector of the present invention; Need connector not split in the process of connector and cable attaching; Only need the cable that strip directly be inserted integral connectors, tighten the back nut of connector and promptly accomplish assembling, whole attaching process only needed for two steps; So just obviously reduce the possibility of mistake assembling, also avoided losing situation about can't assemble and occurred because of finding.
4, rapidly-installed integral type annular corrugated pipe cable connector of the present invention; Owing to adopt annular ripple copper (aluminium) pipe of the consistent metal taper inclined-plane clamping cables of two gradients; And processed many annular ridges on an inclined-plane therein, the feasible mechanism that steps up is more reliable.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further description:
Fig. 1 is connector and the annular corrugated pipe coaxial cable profile of the present invention before installation;
Fig. 2 is the enlarged drawing at P position among Fig. 1;
Fig. 3 is that cable insertion connector of the present invention is partly installed profile;
Fig. 4 is connector of the present invention and the cable profile that is in place fully;
Fig. 5 is pressure ring transversal profile figure of the present invention;
Fig. 6 is the perspective view of pressure ring of the present invention.
Wherein: 1 main body; 2 back nuts; 3 pressure rings; 4 slip rings; 5 primary seal circles; 6 back sealing rings; 7 exterior seal rings; 8 snap rings; 9 cable outer conductor crests; 10 cable outer conductor troughs; 11 back nut planes; 12 main body contact-making surfaces; The inner surface of 13 cable outer conductors; 14 main body taper inclined-planes; 15 pressure ring contact-making surfaces.
Embodiment
Embodiment: like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of rapidly-installed integral type annular corrugated pipe cable connector, it comprises connector body 1, back nut 2.Main body 1 and back nut 2 are with the screw thread tractive and keep together.Being provided with between main body 1 and the back nut 2 against living back nut 2 makes it screw out main body 1 backward and the snap ring 8 that can only screw forward.The connector that has so just formed integral type and can not be split.
Also be disposed with pressure ring 3, slip ring 4 between main body 1 and the back nut 2.Pressure ring 3 can make the ring-shaped article that has breach (with reference to figure 6) of its reduced during for pressurized.Main body 1 inboard is provided with the main body taper inclined-plane 14 that cooperates pressure ring 3 to get into, and pressure ring 3 is arranged to the inclined-plane with the part of main body taper inclined-plane 14 corresponding matching.Main body 1 inboard is provided with the inner surface 13 of cable outer conductor and cooperates the main body contact-making surface 12 that contacts, and pressure ring 3 is provided with the outer surface of cable outer conductor and cooperates the pressure ring contact-making surface 15 that contacts.
Before turn back nut 2; Pressure ring 3 is in primitive nature open configuration (with reference to figure 6); Its internal diameter is greater than the external diameter of cable crest, can guarantee that like this cable inserts on connector is accommodated to main body 1 up to the inner surface 13 of cable outer conductor the main body contact-making surface 12 (with reference to figure 3) smoothly.
Insert cable after stopping; Inside precession back nut 2, back nut 2 promotes slip ring 4 forward, and slip ring 4 promotes pressure rings 3 and travels forward; And urge down on the main body taper inclined-plane 14 of main body 1; Pressure ring 3 diameters constantly dwindle, and opening is also more and more littler, make pressure ring 3 constantly near the outer surface of also finally pushing down the outer conductor of the cable that has inserted.Tighten fully up to back nut 2, the outer conductor of cable is clamped in (with reference to figure 4) between main body contact-making surface 12 and the pressure ring contact-making surface 15 fully.
As shown in Figure 5; Pressure ring contact-making surface 15 has designed several roads fin, and when the clamping cables outer conductor, the corner angle of fin can penetrate the outer surface of cable outer conductor; Make that the mechanical connection of connector and cable is more reliable; Increased the confining force of cable, the contact resistance that is produced on electric drops to minimum, thereby improves particularly third order intermodulation of electric property.
Be provided with primary seal circle 5 between slip ring 4 and the back nut 2.When tightening back nut 2, primary seal circle 5 receives the drive forward and the extruding of back nut 2 and slip ring 4, and final primary seal circle 5 stops on second crest of cable outer conductor and to second crest and produces very big pressure, thereby reaches the requirement of sealing.
Be provided with exterior seal ring 7 between back nut 2 outsides and main body 1 inboard.Exterior seal ring 7 forms sealing between main body 1 and back nut 2 with regard to the extruding that receives main body 1 and back nut 2 in the connector of packing into.
Back nut 2 inboards are provided with in order to insert behind the connector the back sealing ring 6 with cable exoperidium interference fit when the cable exoperidium.The internal diameter size of back sealing ring 6 is designed to and cable exoperidium interference fit, when the exoperidium of cable inserts connector and during through sealing ring 6 later, reach sealing effectiveness thereby will form extruding to back sealing ring 6.
Should be pointed out that for the present invention also to have the embodiment of multiple conversion and remodeling, be not limited to the specific embodiment of above-mentioned execution mode through proving absolutely.The foregoing description is as just explanation of the present invention, rather than limitation of the present invention.In a word, protection scope of the present invention should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.
Claims (6)
1. rapidly-installed integral type annular corrugated pipe cable connector; It is characterized in that: it comprises connector body (1), back nut (2); Said main body (1) and back nut (2) are with the screw thread tractive and keep together; Be provided with between main body (1) and the back nut (2) against living back nut (2) and make it can't screw out main body (1) backward and the snap ring (8) that can only screw forward, also be disposed with pressure ring (3), slip ring (4) between main body (1) and the back nut (2); Said pressure ring (3) can make the ring-shaped article that has breach of its reduced during for pressurized; Main body (1) inboard is provided with the main body taper inclined-plane (14) that cooperates pressure ring (3) to get into; Main body (1) inboard is provided with the inner surface (13) of cable outer conductor and cooperates the main body contact-making surface (12) that contacts, and pressure ring (3) is provided with the outer surface of cable outer conductor and cooperates the pressure ring contact-making surface (15) that contacts; Be provided with between slip ring (4) and the back nut (2) receive back nut (2) with slip ring (4) thus drive forward and stop at the primary seal circle (5) that reaches seal request on the cable outer conductor and to cable outer conductor generation pressure with extruding and when connector completion cable is connected.
2. rapidly-installed integral type annular corrugated pipe cable connector according to claim 1 is characterized in that: be provided with exterior seal ring (7) between said back nut (2) outside and main body (1) inboard.
3. rapidly-installed integral type annular corrugated pipe cable connector according to claim 1 is characterized in that: said back nut (2) inboard is provided with in order to insert behind the connector the back sealing ring (6) with cable exoperidium interference fit when the cable exoperidium.
4. rapidly-installed integral type annular corrugated pipe cable connector according to claim 1 is characterized in that: said pressure ring (3) is arranged to the inclined-plane with the part of main body taper inclined-plane (14) corresponding matching.
5. rapidly-installed integral type annular corrugated pipe cable connector according to claim 1 is characterized in that: said pressure ring contact-making surface (15) is provided with some in order to increase the fin of connection power.
6. rapidly-installed integral type annular corrugated pipe cable connector according to claim 1 is characterized in that: said primary seal circle (5) is accomplished on second crest that stops at cable outer conductor when cable connects and to second crest at connector and is produced pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100297290A CN101527396B (en) | 2009-04-07 | 2009-04-07 | Rapidly-installed integral type annular corrugated pipe cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100297290A CN101527396B (en) | 2009-04-07 | 2009-04-07 | Rapidly-installed integral type annular corrugated pipe cable connector |
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| Publication Number | Publication Date |
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| CN101527396A CN101527396A (en) | 2009-09-09 |
| CN101527396B true CN101527396B (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100297290A Active CN101527396B (en) | 2009-04-07 | 2009-04-07 | Rapidly-installed integral type annular corrugated pipe cable connector |
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| CN (1) | CN101527396B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377065A (en) * | 2010-08-25 | 2012-03-14 | 苏州兆科电子有限公司 | Press connection type sealing N-shaped plug pin connector |
| CN102377067A (en) * | 2010-08-25 | 2012-03-14 | 苏州兆科电子有限公司 | Compression joint sealing N-type jacket connector |
| CN102377066A (en) * | 2010-08-25 | 2012-03-14 | 苏州兆科电子有限公司 | Compression joint sealing DIN type pin connector |
| CN113839153B (en) * | 2021-10-12 | 2022-05-31 | 中国人民解放军国防科技大学 | High-voltage large-current coaxial cable connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824400A (en) * | 1987-03-13 | 1989-04-25 | Georg Spinner | Connector for a coaxial line with corrugated outer conductor or a corrugated waveguide tube |
| US5993254A (en) * | 1997-07-11 | 1999-11-30 | Spinner Gmbh Elektrotechnische Fabrik | Connector for coaxial cables with improved contact-making between connector head and outer cable connector |
| CN1604395A (en) * | 2003-09-30 | 2005-04-06 | 安德鲁公司 | Coaxial connector with positive stop clamping nut attachment |
| CN1649209A (en) * | 2004-01-29 | 2005-08-03 | 斯宾纳电子技术工厂有限公司 | Connector for coaxial cable with ring wave external conductor |
| EP1777784A1 (en) * | 2005-10-19 | 2007-04-25 | Andrew Corporation | Connector with outer conductor axial compression connection and method of manufacture |
| CN101253656A (en) * | 2005-06-27 | 2008-08-27 | 普罗布兰德国际有限公司 | End connector for coaxial cable |
| CN201478474U (en) * | 2009-04-07 | 2010-05-19 | 苏州兆科电子有限公司 | Quick installation integrated ring type bellows cable connector |
-
2009
- 2009-04-07 CN CN2009100297290A patent/CN101527396B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824400A (en) * | 1987-03-13 | 1989-04-25 | Georg Spinner | Connector for a coaxial line with corrugated outer conductor or a corrugated waveguide tube |
| US5993254A (en) * | 1997-07-11 | 1999-11-30 | Spinner Gmbh Elektrotechnische Fabrik | Connector for coaxial cables with improved contact-making between connector head and outer cable connector |
| CN1604395A (en) * | 2003-09-30 | 2005-04-06 | 安德鲁公司 | Coaxial connector with positive stop clamping nut attachment |
| CN1649209A (en) * | 2004-01-29 | 2005-08-03 | 斯宾纳电子技术工厂有限公司 | Connector for coaxial cable with ring wave external conductor |
| CN101253656A (en) * | 2005-06-27 | 2008-08-27 | 普罗布兰德国际有限公司 | End connector for coaxial cable |
| EP1777784A1 (en) * | 2005-10-19 | 2007-04-25 | Andrew Corporation | Connector with outer conductor axial compression connection and method of manufacture |
| CN201478474U (en) * | 2009-04-07 | 2010-05-19 | 苏州兆科电子有限公司 | Quick installation integrated ring type bellows cable connector |
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| CN101527396A (en) | 2009-09-09 |
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| C14 | Grant of patent or utility model | ||
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Owner name: SUZHOU ZEETEQ ELECTRONICS CO., LTD. Free format text: FORMER NAME: ZEETEQ ELECTRONICS CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 215009, science and Technology Industrial Park, Torch Road 51, Suzhou hi tech Zone, Jiangsu, Suzhou Patentee after: SUZHOU ZEETEQ ELECTRONICS CO., LTD. Address before: 215009, science and Technology Industrial Park, Torch Road 51, Suzhou hi tech Zone, Jiangsu, Suzhou Patentee before: Zeeteq Electronics Co., Ltd. |
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Effective date of registration: 20160818 Address after: 215009 factory building, three science and Technology Industrial Park, Torch Road 51, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Zhaoke ICT Electronics Co. Ltd. Address before: 215009, science and Technology Industrial Park, Torch Road 51, Suzhou hi tech Zone, Jiangsu, Suzhou Patentee before: SUZHOU ZEETEQ ELECTRONICS CO., LTD. |