CN102176591A - Connection mechanism of radio frequency (RF) coaxial connector and cable - Google Patents
Connection mechanism of radio frequency (RF) coaxial connector and cable Download PDFInfo
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- CN102176591A CN102176591A CN2011100391904A CN201110039190A CN102176591A CN 102176591 A CN102176591 A CN 102176591A CN 2011100391904 A CN2011100391904 A CN 2011100391904A CN 201110039190 A CN201110039190 A CN 201110039190A CN 102176591 A CN102176591 A CN 102176591A
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Abstract
The invention provides a connection mechanism of a radio frequency (RF) coaxial connector and a cable, belonging to RF coaxial connectors. The connection mechanism comprises a plug end formed by a connection sleeve, an inner conductor and an insulation sleeve between the connection sleeve and the inner conductor, a connection inner sleeve matched with the plug end, an embedded connection clamp ring connected in a groove and an inner groove which are folded oppositely in an embedded manner and a waterproof gasket connected between a positioning step of the connection sleeve and the rear end of the connection inner sleeve and on the periphery of the insulation sleeve in an embedded manner, wherein a ring-shaped embedded connection groove is arranged on the neck at the rear end of the connection inner sleeve; a ring-shaped embedded connection inner groove is arranged in the inner cavity of the connection sleeve; and the positioning step is arranged in the position, which abuts against the insulation sleeve, in the inner cavity of the connection sleeve. The connection mechanism is characterized in that cylindrical compression connection heads with netty knurls on the peripheries are designed at the front end, which abuts against the cable, of the connection inner sleeve; and compression connection sleeves for compression connection between the peripheries of the compression connection heads of the connection inner sleeve and a shielding net at the connection end of the cable are arranged. Trials show that the connection mechanism has the following beneficial effects: the number of the parts of the connection mechanism is reduced from 7 to 2; the cost of the materials for production is reduced by more than 20%; the connection mechanism is convenient to use; and the operation procedures are reduced from 7 procedures with high operation difficulty to 3 procedures easy in operation.
Description
Technical field
The present invention relates to a kind of radio frequency (RF) coaxial connector, particularly be crimped on a kind of radio frequency (RF) coaxial connector of transmission cable end and the bindiny mechanism of cable.
Background technology
The existing bindiny mechanism of multi-purpose radio frequency (RF) coaxial connector and transmission cable end adopts screw-type bindiny mechanism as shown in Figure 2 usually.As shown in Figure 2, the multi-purpose radio frequency (RF) coaxial connector plug end of forming by adapter sleeve 101, inner wire 102 and insulating case 103 between the two.Usually plug end is according to the purposes difference and the shape and structure difference, but the screw-type bindiny mechanism structure of link is all identical, overlap 104 in the connection by the bindiny mechanism that is matched with the radio frequency (RF) coaxial connector plug end, be enclosed within the rear end neck portion design of being abutted against adapter sleeve in the connection ring-type interlocking groove 1040 is arranged, the adapter sleeve inner chamber be abutted against connect in ring-type scarfing slot position, the design of cover rear end neck corresponding ring-type interlocking inside groove 1011 is arranged, be embedded in involutory ring-type interlocking groove and ring-type and rabbet interlocking snap ring 105 among the inside groove; The adapter sleeve inner chamber is abutted against the design of insulating case position positioning step 1012; The positioning step of adapter sleeve inner chamber be connected between the cover rear end, periphery interlocking in insulating case rear end has waterproof washer 106, overlap 104 in being connected of the existing bindiny mechanism of multi-purpose radio frequency (RF) coaxial connector and transmission cable end and be coupled to one by above-mentioned two joint constructions and plug end just; And cover 104 inner chambers in the connection of this bindiny mechanism, also design has in the screw thread of periphery through being threadedly connected to adapter sleeve 104 inner chambers and overlaps 1041, screws with packing ring 1042, waterproof grommet 1043, compresses with packing ring 1044, compresses 6 parts such as usefulness lining 1045, insulating washer 1046.In use, the operational sequence of screw-type bindiny mechanism when being connected with the transmission cable end is as follows: overlap in 104 in connect in 1041 reverse rotation 7-8 weeks of cover in 1, with the screw thread of radio frequency (RF) coaxial connector finished product and withdraw from; 2, will screw with packing ring 1042, waterproof grommet 1043, compress, compress with 7 parts such as lining 1045, insulating washer 1046 and inner wire 102, insulating case 103 and in connecting, overlap taking-up one by one in 104, place separately with packing ring 1044; 3, the cable link that will strip out inner core and gauze screen passes in the screw thread cover 1041 one by one and screws with packing ring 1042, waterproof grommet 1043, compresses with packing ring 1044, compresses usefulness lining 1045; 4, using specific purpose tool that the metallic shield net of cable is pressed in compresses with packing ring 1044 and compresses between the usefulness lining 1045; 5, the tail end of the inner wire 102 of inner core that cable is stripped out and radio frequency (RF) coaxial connector welds together; 6, will be linked in cable inner core end inner wire 102, insulating case 103, insulating washer 1046, be pressed in the cable shield net compress with lining 1045, compress with packing ring 1044, waterproof grommet 1043, screw with cover 1041 in the packing ring 1042, screw thread be assemblied on request connect in cover 104 inner chambers, and cooperate on request with insulating case 103 and to put in place; 7, use specific purpose tool that cover 1041 in the screw thread is tightened on request and connect interior cover 104 inner chambers.
Nearly 7 of the parts of such screw-type bindiny mechanism, and the operational sequence that is connected with the transmission cable end in use is numerous and diverse: not only operational sequence reaches 7 roads, and the operation easier height.This shows that the bindiny mechanism of studying and design a kind of part radio frequency (RF) coaxial connector few, easy to use and cable is necessary.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, design the bindiny mechanism of a kind of part radio frequency (RF) coaxial connector few, easy to use and cable.
The object of the present invention is achieved like this:
The bindiny mechanism of a kind of radio frequency (RF) coaxial connector and cable, comprise according to the purposes difference and the different adapter sleeve of shape and structure, the radio frequency (RF) coaxial connector plug end that inner wire and insulating case are between the two formed, be matched with the interior cover of connection of the bindiny mechanism of radio frequency (RF) coaxial connector plug end, the rear end neck that is abutted against adapter sleeve of cover in connecting, design has ring-type interlocking groove, the adapter sleeve inner chamber is abutted against the ring-type scarfing slot position that connects interior cover rear end neck, design has corresponding ring-type interlocking inside groove, be embedded in the interlocking snap ring among involutory ring-type interlocking groove and the ring-type interlocking inside groove, the adapter sleeve inner chamber is abutted against the design of insulating case position positioning step; The positioning step of adapter sleeve inner chamber be connected between the cover rear end, periphery interlocking in insulating case rear end has waterproof washer, the Front-end Design that cover is abutted against cable in it is characterized in that connecting becomes periphery to have the tubular crimp head of cross knurled; The pressure welding case that crimping is used between cover front end crimp head periphery and the cable link gauze screen in being used to connect.
The periphery design that described periphery has the tubular crimp head of cross knurled has at least 1 road to press solidly the reinforcement annular recess.
The anterior design of the barrel of described tubular crimp head has involutory the pressing solidly at least 2 roads to strengthen with axial opening and closing seam.
The inner chamber barrel design of described tubular crimp head has the thread-shaped shallow slot.
The radio frequency (RF) coaxial connector that the invention process obtains and the bindiny mechanism of cable have shown following beneficial effect through on probation:
1, bindiny mechanism's part is reduced to 2 by 7, has reduced the production material cost more than 20%.As Fig. 2, shown in Figure 1, prior art coupling mechanism the cover 104, also has cover 1041 in the screw thread, screws with packing ring 1042, waterproof grommet 1043, compresses with packing ring 1044, compresses with 6 parts such as lining 1045, insulating washers 1046 in connecting.And bindiny mechanism of the present invention the cover 4, only is useful on the pressure welding case 7 that connects crimping between interior cover front end crimp head periphery and the cable link gauze screen in connecting.
2, easy to use.The operational sequence that prior art coupling mechanism is connected with the transmission cable end when using is numerous and diverse: not only operational sequence reaches 7 roads, and the operation easier height; And the operational sequence that bindiny mechanism of the present invention is connected with the transmission cable end when using only is: the cable link that will strip out inner core and gauze screen passes pressure welding case simply: the tail end of the inner wire of cable inner core and radio frequency (RF) coaxial connector is welded together; Tool using is crimped on 3 procedures such as connecting interior cover front end crimp head periphery with the cable shield net.
Description of drawings
Fig. 1 is the schematic diagram that meets thematic structure of the present invention; Fig. 2 is the prior art coupling mechanism structural representation.
Embodiment
Below in conjunction with accompanying drawing implementation detail of the present invention is described as follows:
As shown in Figure 1, the bindiny mechanism of a kind of radio frequency (RF) coaxial connector and cable, comprise according to the purposes difference and the different adapter sleeve 1 of shape and structure, the radio frequency (RF) coaxial connector plug end that inner wire 2 and insulating case between the two 3 are formed, be matched with the interior cover 4 of connection of the bindiny mechanism of radio frequency (RF) coaxial connector plug end, overlap the rear end neck portion design of being abutted against adapter sleeve in connecting ring-type interlocking groove 42 is arranged, the adapter sleeve inner chamber is abutted against the ring-type scarfing slot position that connects interior cover rear end neck, design has corresponding ring-type interlocking inside groove 11, be embedded in the interlocking snap ring 5 among involutory ring-type interlocking groove and the ring-type interlocking inside groove, the adapter sleeve inner chamber is abutted against the design of insulating case position positioning step 12; The positioning step of adapter sleeve inner chamber be connected between the cover rear end, periphery interlocking in insulating case rear end has waterproof washer 6, the Front-end Design that cover is abutted against cable in it is characterized in that connecting becomes periphery to have the tubular crimp head 41 of cross knurled; The pressure welding case 7 that crimping is used between cover front end crimp head periphery and the cable link gauze screen in being used to connect.
The periphery design that described periphery has the tubular crimp head 41 of cross knurled has at least 1 road to press solidly reinforcement annular recess 411.Can be in concrete the enforcement according to purposes needs design 1--3 road.
The anterior design of the barrel of described tubular crimp head 41 has involutory the pressing solidly at least 2 roads to strengthen with axial opening and closing seam.In order to improve the fastness that is connected between crimp head inner chamber and the cable insulation.
The inner chamber barrel design of described tubular crimp head 41 has the thread-shaped shallow slot.In order to improve the fastness that is connected between crimp head inner chamber and the cable insulation.
The key of claim of the present invention protection is that the Front-end Design that cable is abutted against in bindiny mechanism becomes periphery to have the tubular crimp head of cross knurled; The pressure welding case that crimping is used between cover front end crimp head periphery and the cable link gauze screen in being used to connect.The periphery design that described periphery has the tubular crimp head of cross knurled has 1～3 road to press solidly the reinforcement annular recess.Every improvement or modification of doing based on above-mentioned technical conceive of the present invention all falls into the scope that claim of the present invention is protected.
Claims (4)
1. the bindiny mechanism of radio frequency (RF) coaxial connector and cable, comprise according to the purposes difference and the different adapter sleeve (1) of shape and structure, the radio frequency (RF) coaxial connector plug end that inner wire (2) and insulating case (3) are between the two formed, be matched with the interior cover of connection (4) of the bindiny mechanism of radio frequency (RF) coaxial connector plug end, overlap the rear end neck portion design of being abutted against adapter sleeve in connecting ring-type interlocking groove (42) is arranged, the adapter sleeve inner chamber is abutted against the ring-type scarfing slot position that connects interior cover rear end neck, design has corresponding ring-type interlocking inside groove (11), be embedded in the interlocking snap ring (5) among involutory ring-type interlocking groove and the ring-type interlocking inside groove, the adapter sleeve inner chamber is abutted against the design of insulating case position positioning step (12); The positioning step of adapter sleeve inner chamber be connected between the cover rear end, periphery interlocking in insulating case rear end has waterproof washer (6), it is characterized in that
---overlap the Front-end Design of being abutted against cable in connecting and become periphery to have the tubular crimp head (41) of cross knurled;
---the pressure welding case (7) that crimping is used between cover front end crimp head periphery and the cable link gauze screen in being used to connect.
2. the bindiny mechanism of a kind of radio frequency (RF) coaxial connector according to claim 1 and cable is characterized in that periphery design that described periphery has a tubular crimp head (41) of cross knurled has at least 1 road to press solidly and strengthens with annular recess (411).
3. the bindiny mechanism of a kind of radio frequency (RF) coaxial connector according to claim 1 and cable is characterized in that the anterior design of barrel of described tubular crimp head (41) has involutory the pressing solidly at least 2 roads to strengthen with axial opening and closing seam.
4. the bindiny mechanism of a kind of radio frequency (RF) coaxial connector according to claim 1 and cable is characterized in that the inner chamber barrel design of described tubular crimp head (41) has the thread-shaped shallow slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100391904A CN102176591A (en) | 2011-02-17 | 2011-02-17 | Connection mechanism of radio frequency (RF) coaxial connector and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100391904A CN102176591A (en) | 2011-02-17 | 2011-02-17 | Connection mechanism of radio frequency (RF) coaxial connector and cable |
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| Publication Number | Publication Date |
|---|---|
| CN102176591A true CN102176591A (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100391904A Pending CN102176591A (en) | 2011-02-17 | 2011-02-17 | Connection mechanism of radio frequency (RF) coaxial connector and cable |
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| CN (1) | CN102176591A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092069A (en) * | 2014-06-28 | 2014-10-08 | 镇江华京通讯科技有限公司 | Low-cost radio frequency coaxial cable connector |
| CN109478770A (en) * | 2016-03-31 | 2019-03-15 | 株式会社Kmw | The manufacturing method of extended pattern cable distribution device and extended pattern cable distribution device |
| CN110086004A (en) * | 2019-04-29 | 2019-08-02 | 江苏正恺电子科技有限公司 | A kind of attachment device and its compression bonding method improving crimping reliability |
| CN110379556A (en) * | 2019-06-28 | 2019-10-25 | 中航光电科技股份有限公司 | A kind of three coaxial hard CA cable assemblies |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879469Y (en) * | 2006-04-13 | 2007-03-14 | 西安科耐特科技有限责任公司 | Fast-plug self-locking RF coaxial connector |
| EP1906492A1 (en) * | 2006-09-29 | 2008-04-02 | Jinliang Qu | Electrical connector with self-locking by snap-fastening |
| CN201118018Y (en) * | 2007-11-16 | 2008-09-17 | 邢红兵 | Plug jack connector |
-
2011
- 2011-02-17 CN CN2011100391904A patent/CN102176591A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879469Y (en) * | 2006-04-13 | 2007-03-14 | 西安科耐特科技有限责任公司 | Fast-plug self-locking RF coaxial connector |
| EP1906492A1 (en) * | 2006-09-29 | 2008-04-02 | Jinliang Qu | Electrical connector with self-locking by snap-fastening |
| CN201118018Y (en) * | 2007-11-16 | 2008-09-17 | 邢红兵 | Plug jack connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092069A (en) * | 2014-06-28 | 2014-10-08 | 镇江华京通讯科技有限公司 | Low-cost radio frequency coaxial cable connector |
| CN109478770A (en) * | 2016-03-31 | 2019-03-15 | 株式会社Kmw | The manufacturing method of extended pattern cable distribution device and extended pattern cable distribution device |
| CN109478770B (en) * | 2016-03-31 | 2021-02-26 | 株式会社Kmw | Extended cable distribution device and method for manufacturing extended cable distribution device |
| CN110086004A (en) * | 2019-04-29 | 2019-08-02 | 江苏正恺电子科技有限公司 | A kind of attachment device and its compression bonding method improving crimping reliability |
| CN110379556A (en) * | 2019-06-28 | 2019-10-25 | 中航光电科技股份有限公司 | A kind of three coaxial hard CA cable assemblies |
| CN110379556B (en) * | 2019-06-28 | 2021-01-29 | 中航光电科技股份有限公司 | Three-coaxial hard cable assembly |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110907 |