CN201171126Y - RF coaxial connector - Google Patents
RF coaxial connector Download PDFInfo
- Publication number
- CN201171126Y CN201171126Y CNU2008200375727U CN200820037572U CN201171126Y CN 201171126 Y CN201171126 Y CN 201171126Y CN U2008200375727 U CNU2008200375727 U CN U2008200375727U CN 200820037572 U CN200820037572 U CN 200820037572U CN 201171126 Y CN201171126 Y CN 201171126Y
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- Prior art keywords
- insulator
- outer conductor
- conductive shell
- inner wire
- radio frequency
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Abstract
The utility model discloses a radio frequency coaxial connector which comprises a conductive shell, a first outer conductor and a second outer conductor; a first insulator in the inner hole of the conductive shell is provided with a core wire; the first and the second outer conductors are respectively provided with a second insulator and a third insulator which are tightly matched with the inner holes of the first and the second outer conductors; the second and the third insulators are respectively provided with a first inner conductor and a second inner conductor; both ends of the core wire are respectively electrically connected with the first and the second inner conductors; both ends of the inner hole of the conductive shell are respectively provided with plugs which can seal the inner hole of the conductive shell; the first and the second outer conductors are respectively removably connected with both ends of the conductive shell in the radial direction, and the inner holes of the first and the second outer conductors as well as the conductive shell are communicated; the radio frequency coaxial connector is mainly characterized in that the outer cylindrical surfaces of the first and the second outer conductors are in terrace structure, and the large-diameter sections of the outer cylindrical surfaces are provided with outer threaded sections which can be connected with the inner thread of the radio frequency coaxial cable connector. The radio frequency coaxial connector is characterized by low production cost, good electricity, convenient installation and maintenance, etc.
Description
Technical field
The utility model belongs to communication technical field, the radio frequency (RF) coaxial connector that especially is useful between the digital multiplex equipment, uses in the radiofrequency signal between digital multiplex equipment and programme-controlled exchange or the non-voice service equipment and the power delivery.
Background technology
The radio frequency (RF) coaxial connector of prior art number is a disclosed structure in the specifications such as ZL200620075422.6, ZL02218494.5 such as Chinese utility model patent, and it comprises conductive shell, first plug and second plug; In the endoporus of conductive shell, be provided with first insulator, be provided with heart yearn in this first insulator; In the outer conductor of first plug and second plug, be respectively equipped with and friction tight second insulator of its endoporus and the 3rd insulator, in described second insulator and the 3rd insulator, be respectively equipped with the first contact pin inner wire and the second contact pin inner wire; The two ends of described heart yearn are electrically connected with the first contact pin inner wire and the second contact pin inner wire respectively; Endoporus two ends at conductive shell are respectively equipped with the plug that can seal this conductive shell endoporus; Described first plug and second plug, radially be threaded with the two ends of conductive shell respectively, and three's endoporus connects, on described first plug and second plug, be respectively equipped with a swivel nut, one end of two bilateral sockets is threaded with the swivel nut that is provided with on first plug and second plug respectively, and the other end of these two bilateral sockets can be threaded by the swivel nut that is provided with on two radio frequency coaxial-cable connectors respectively.The radio frequency (RF) coaxial connector of this structure, on the one hand, because first plug must could be connected with a radio frequency coaxial-cable connector by a bilateral socket, same, second plug must could be connected with another radio frequency coaxial-cable connector by another bilateral socket; Thereby employed part is more in the electric loop that is made of these assemblies, and occupation space is bigger, and install and maintenance very inconvenient; On the other hand, because the employed material of conductor is a non-ferrous metal in the connector, copper for example, also must be gold-plated on some conductors in order to improve electrical property, thereby the connector of this structure is employed coloured more with noble metal, again because the processing technology complexity of plug-in part, recruitment and Master Cost are bigger, so production cost is very high.
Summary of the invention
The utility model aims to provide less, the installation and easy to maintenance of a kind of part that uses in electric loop, and can reduce coloured and use amount noble metal, the radio frequency (RF) coaxial connector that reduces production costs.
The utility model realizes that the technical scheme of its purpose is:
A kind of radio frequency (RF) coaxial connector comprises conductive shell, first outer conductor and second outer conductor; In the endoporus of conductive shell, be provided with first insulator, be provided with heart yearn in this first insulator; In first outer conductor and second outer conductor, be respectively equipped with and this first outer conductor and friction tight second insulator of the second outer conductor endoporus and the 3rd insulator, in described second insulator and the 3rd insulator, be respectively equipped with inner wire/contact pin inner wire that the first inner wire/contact pin inner wire and second with jack has jack; The two ends of described heart yearn are electrically connected with inner wire/contact pin inner wire that the first inner wire/contact pin inner wire and second with jack has a jack respectively; Endoporus two ends at conductive shell are respectively equipped with the plug that can seal this conductive shell endoporus; Described first outer conductor and second outer conductor, two ends with conductive shell radially removably connect respectively, and three's endoporus connects, its improvement in, the external cylindrical surface of first outer conductor and second outer conductor all is ledge structure, and is provided with the external thread section that can be connected with the internal thread of radio frequency coaxial-cable connector at its enlarged diameter section.
Can understand by above given technical scheme, the utility model is could realize being connected with the radio frequency coaxial-cable connector to cooperating with a bilateral socket by first plug in the radio frequency (RF) coaxial connector of prior art, be improved to first outer conductor and directly be connected, omitted first plug and bilateral socket with the radio frequency coaxial-cable connector; Equally, second plug cooperates with another bilateral socket could be realized being connected with the radio frequency coaxial-cable connector, being improved to second outer conductor directly is connected with the radio frequency coaxial-cable connector, second plug and another bilateral socket have been omitted, thereby reduced number of spare parts and coloured and use amount noble metal used in the electric loop, improved electrical property, and the connector occupation space of this structure has been less, installation and maintenance are all very convenient, have realized its purpose that will realize.
Further innovative point of the present utility model is:
Described second insulator is positioned at the first outer conductor endoporus up and down the annular insulator and the T shape insulator at position is formed by being located at; Described the 3rd insulator is positioned at the second outer conductor endoporus up and down the annular insulator and the T shape insulator at position is formed by being located at.
This version can effectively reduce the material use amount of second insulator and the 3rd insulator, thereby further reduce production costs.
Also be respectively equipped with a convex shoulder that extends radially outwardly on the top of described first outer conductor and second outer conductor, this two convex shoulder can be resisted against respectively on the outside wall surface of described conductive shell.
This version can make things convenient for first outer conductor and the location of second outer conductor on conductive shell, is convenient to the standardized production of connector.
Described plug is formed by plug in metal enclosing cover and the insulation, and described metal enclosing cover is connected with the two ends inner hole thread of conductive shell; In the endoporus of described first outer conductor and second outer conductor and lay respectively at the top of described annular insulator, be provided with a pressure ring, this pressure ring can be clamped in respectively in the insulation between the plug and annular insulator.
This version, manufacturing and maintenance that can more convenient connector, and make that the location between each parts is more accurate, and reduced the material use amount of annular insulator.
The interlude of described conductive shell also is provided with a detection head that can removably connect with this conductive shell, the detection of establishing in this detection head is electrically connected with described heart yearn with the inner wire/contact pin inner wire with jack, inner wire/contact pin inner wire with jack is packed in the detection head endoporus by the 4th insulator, the external cylindrical surface of detection head is ledge structure, and is provided with the external thread section that can be connected with the internal thread that detects with the radio frequency coaxial-cable connector at its enlarged diameter section.
This version can detect the electrical property of connector, prevents that damaged connector from installing and using and radiofrequency signal is detected in real time and debugs.
After technique scheme was implemented, the part of the use that the utility model had was less, installation and easy to maintenance, effectively improve electrical property, reduce the use amount of coloured and noble metal and characteristics such as reduce production costs, be conspicuous.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Embodiment
Below contrast accompanying drawing, by the description of embodiment, the utility model is described in further detail.
Please join and read accompanying drawing 1, a kind of radio frequency (RF) coaxial connector comprises conductive shell 1, first outer conductor 2 and second outer conductor 3; In the endoporus of conductive shell 1, be provided with first insulator 4, be provided with heart yearn 5 in this first insulator 4; In first outer conductor 2 and second outer conductor 3, be respectively equipped with and this first outer conductor 2 and friction tight second insulator 6 of second outer conductor, 3 endoporus and the 3rd insulator 7, in described second insulator 6 and the 3rd insulator 7, be respectively equipped with inner wire/contact pin inner wire 9 that the first inner wire/contact pin inner wire 8 and second with jack has jack; The two ends of described heart yearn 5 are electrically connected with inner wire/contact pin inner wire 9 that the first inner wire/contact pin inner wire 8 and second with jack has a jack respectively; At the endoporus two ends of conductive shell 1, be respectively equipped with the plug 10,11 that can seal this conductive shell 1 endoporus; Described first outer conductor 2 and second outer conductor 3, radially peg graft with the two ends of conductive shell 1 respectively and realize removably connecting by screw thread or close-fitting, and three's endoporus connects, the external cylindrical surface of first outer conductor 2 and second outer conductor 3 all is ledge structure, and is provided with the external thread section 12 that can be connected with the swivel nut internal thread of radio frequency coaxial-cable connector at its enlarged diameter section.
Described second insulator 6 can be positioned at first outer conductor, 2 endoporus up and down the annular insulator 6-1 and the T shape insulator 6-2 at position form by being located at; Described the 3rd insulator 7 is positioned at second outer conductor, 3 endoporus up and down the annular insulator 7-1 and the T shape insulator 7-2 at position forms by being located at.
Can also be respectively equipped with convex shoulder 2-1, a 3-1 who extends radially outwardly on the top of described first outer conductor 2 and second outer conductor 3, this two convex shoulder 2-1,3-1 can be resisted against respectively on the outside wall surface of described conductive shell 1.
Described plug 10,11 can be formed by plug 14 in metal enclosing cover 13 and the insulation, and described metal enclosing cover 13 is connected with the two ends inner hole thread of conductive shell 1 or interference is press-fitted; In the endoporus of described first outer conductor 2 and second outer conductor 3 and lay respectively at the top of described annular insulator 6-1,7-1, be provided with a pressure ring 15, this pressure ring 15 can be clamped in respectively in the insulation between the plug 14 and annular insulator 6-1,7-1.
Also can be provided with a detection head 16 that can removably connect with this conductive shell 1 at the interlude of described conductive shell 1, the detection of establishing in this detection head 16 is electrically connected with described heart yearn 5 with the inner wire/contact pin inner wire 16-1 with jack, inner wire/contact pin inner wire 16-1 with jack is packed in detection head 16 endoporus by the 4th insulator 16-2, the external cylindrical surface of detection head 16 is ledge structure, and is provided with the external thread section 16-3 that can be connected with the internal thread that detects with the radio frequency coaxial-cable connector at its enlarged diameter section.
Part conductor of the present utility model, for example conductive shell 1, first outer conductor 2 and second outer conductor, 3 used materials can adopt almag, substitute original copper material, can solve the high defective of copper material price like this, more can reduce production costs.
The utility model first sample is compared with the conventional radio frequency coaxial connector, and its non-ferrous metal and noble metal use Amount can reduce more than 30%. Its effect that reduces production costs is very obvious.
The utility model is mainly used in coaxial cable and connects, and is specially adapted between the digital multiplex equipment, counts The side such as the radiofrequency signal between word multiplex equipment and programme-controlled exchange or the non-voice service equipment and power delivery Face.
Claims (5)
1, a kind of radio frequency (RF) coaxial connector comprises conductive shell (1), first outer conductor (2) and second outer conductor (3); In the endoporus of conductive shell (1), be provided with first insulator (4), be provided with heart yearn (5) in this first insulator (4); In first outer conductor (2) and second outer conductor (3), be respectively equipped with and this first outer conductor (2) and friction tight second insulator of second outer conductor (3) endoporus (6) and the 3rd insulator (7), in described second insulator (6) and the 3rd insulator (7), be respectively equipped with inner wire/contact pin inner wire (9) that the first inner wire/contact pin inner wire (8) and second with jack has jack; The two ends of described heart yearn (5) are electrically connected with inner wire/contact pin inner wire (9) that the first inner wire/contact pin inner wire (8) and second with jack has a jack respectively; At the endoporus two ends of conductive shell (1), be respectively equipped with the plug (10,11) that can seal this conductive shell (1) endoporus; Described first outer conductor (2) and second outer conductor (3), two ends with conductive shell (1) radially removably connect respectively, and three's endoporus connects, it is characterized in that, the external cylindrical surface of first outer conductor (2) and second outer conductor (3) all is ledge structure, and is provided with the external thread section (12) that can be connected with the internal thread of radio frequency coaxial-cable connector at its enlarged diameter section.
2, radio frequency (RF) coaxial connector according to claim 1 is characterized in that, described second insulator (6) is positioned at first outer conductor (2) endoporus up and down the annular insulator (6-1) and the T shape insulator (6-2) at position are formed by being located at; Described the 3rd insulator (7) is positioned at second outer conductor (3) endoporus up and down the annular insulator (7-1) and the T shape insulator (7-2) at position is formed by being located at.
3, radio frequency (RF) coaxial connector according to claim 1, it is characterized in that, also be respectively equipped with a convex shoulder that extends radially outwardly (2-1,3-1) on the top of described first outer conductor (2) and second outer conductor (3), this two convex shoulder (2-1,3-1) can be resisted against respectively on the outside wall surface of described conductive shell (1).
4, radio frequency (RF) coaxial connector according to claim 2, it is characterized in that, described plug (10,11) is formed by plug (14) in metal enclosing cover (13) and the insulation, and the two ends inner hole thread of described metal enclosing cover (13) and conductive shell (1)/be press-fitted is connected; In the endoporus of described first outer conductor (2) and second outer conductor (3) and lay respectively at the top of described annular insulator (6-1,7-1), be provided with a pressure ring (15), this pressure ring (15) can be clamped in respectively between interior plug (14) of insulation and the annular insulator (6-1,7-1).
5, according to each described radio frequency (RF) coaxial connector in the claim 1 to 4, it is characterized in that, also be provided with a detection head (16) that can removably connect with this conductive shell (1) at the interlude of described conductive shell (1), the detection of establishing in this detection head (16) is electrically connected with described heart yearn (5) with the inner wire/contact pin inner wire (16-1) with jack, inner wire/contact pin inner wire (16-1) with jack is packed in detection head (16) endoporus by the 4th insulator (16-2), the external cylindrical surface of detection head (16) is ledge structure, and is provided with the external thread section (16-3) that can be connected with the internal thread that detects with the radio frequency coaxial-cable connector at its enlarged diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200375727U CN201171126Y (en) | 2008-06-24 | 2008-06-24 | RF coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200375727U CN201171126Y (en) | 2008-06-24 | 2008-06-24 | RF coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201171126Y true CN201171126Y (en) | 2008-12-24 |
Family
ID=40210176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200375727U Expired - Fee Related CN201171126Y (en) | 2008-06-24 | 2008-06-24 | RF coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201171126Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888048A (en) * | 2009-05-12 | 2010-11-17 | 深圳日海通讯技术股份有限公司 | Coaxial cable connector |
| CN104183929A (en) * | 2014-09-05 | 2014-12-03 | 江苏东升电子科技有限公司 | Parallel connector |
| CN107658607A (en) * | 2017-10-25 | 2018-02-02 | 常州易泽科通信科技有限公司 | U-shaped coaxial radio-frequency connector and its assembly method |
| CN108063356A (en) * | 2017-12-31 | 2018-05-22 | 中国电子科技集团公司第四十研究所 | A kind of multi-channel rf contact pin test auxiliary device |
| CN108565647A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of coaxial multi-barrel structure |
| CN108988087A (en) * | 2018-07-02 | 2018-12-11 | 苏州华旃航天电器有限公司 | A kind of radio-frequency cable component and press-fit tool |
-
2008
- 2008-06-24 CN CNU2008200375727U patent/CN201171126Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888048A (en) * | 2009-05-12 | 2010-11-17 | 深圳日海通讯技术股份有限公司 | Coaxial cable connector |
| CN101888048B (en) * | 2009-05-12 | 2013-02-27 | 深圳日海通讯技术股份有限公司 | Coaxial cable connector |
| CN104183929A (en) * | 2014-09-05 | 2014-12-03 | 江苏东升电子科技有限公司 | Parallel connector |
| CN107658607A (en) * | 2017-10-25 | 2018-02-02 | 常州易泽科通信科技有限公司 | U-shaped coaxial radio-frequency connector and its assembly method |
| CN108063356A (en) * | 2017-12-31 | 2018-05-22 | 中国电子科技集团公司第四十研究所 | A kind of multi-channel rf contact pin test auxiliary device |
| CN108063356B (en) * | 2017-12-31 | 2023-10-31 | 中国电子科技集团公司第四十研究所 | Auxiliary device for testing multipath radio frequency contact pins |
| CN108565647A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of coaxial multi-barrel structure |
| CN108565647B (en) * | 2018-04-04 | 2023-12-15 | 深圳市迈连科技有限公司 | Radio frequency coaxial connector with coaxial multi-core structure |
| CN108988087A (en) * | 2018-07-02 | 2018-12-11 | 苏州华旃航天电器有限公司 | A kind of radio-frequency cable component and press-fit tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20130624 |