CN201789183U - RF (radio frequency) coaxial connector - Google Patents
RF (radio frequency) coaxial connector Download PDFInfo
- Publication number
- CN201789183U CN201789183U CN2010205011067U CN201020501106U CN201789183U CN 201789183 U CN201789183 U CN 201789183U CN 2010205011067 U CN2010205011067 U CN 2010205011067U CN 201020501106 U CN201020501106 U CN 201020501106U CN 201789183 U CN201789183 U CN 201789183U
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- CN
- China
- Prior art keywords
- insulator
- inner wire
- endoporus
- convex shoulder
- local device
- 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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Abstract
The utility model discloses an RF coaxial connector, which includes a conducting housing, an outer conductor detachably connected with the conducting housing, and an outer contact element. A core wire is arranged in an inner hole of the conducting housing, a first insulator is mounted in an inner hole of the outer conductor, a first inner conductor is mounted in an inner hole of the first insulator, a second insulator is mounted in an inner hole of the outer contact element, a second inner conductor is mounted in an inner hole of the second insulator, the first and the second inner conductors are arranged at one end of the inner hole of the conducting housing and are electrically connected with the core wire, a first inner conductor positioning locking device is arranged on the first inner conductor and used for preventing the first inner conductor from moving along the axis of the inner hole of the first insulator during plug-and-pull process, and a second inner conductor positioning locking device is arranged on the second inner conductor and used for preventing the second inner conductor from moving along the axis of the inner hole of the second insulator during plug-and-pull process. The connector has a reliable structure, the inner conductors have no displacement during plug-and-pull process with other plugs and sockets, and the RF coaxial connector is convenient to process and is suitable for popularization and application in communication field.
Description
Technical field
The utility model relates to the connector in a kind of digital communication technology field, particularly relates to the radio frequency (RF) coaxial connector that 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
At present, between digital multiplex equipment, the radio frequency (RF) coaxial connector that uses between digital multiplex equipment and programme-controlled exchange or the non-voice service equipment, comprise conductive shell and outer conductor that is threaded with this conductive shell and outer contacting part, in the endoporus of conductive shell, be provided with heart yearn, first insulator is installed in the endoporus of outer conductor, second insulator and first inner wire, in the endoporus of contact the 3rd insulator is installed outside, the 4th insulator and second inner wire, described first inner wire and second inner wire place an end of conductive shell endoporus to be electrically connected with heart yearn.The radio frequency (RF) coaxial connector of this structure; in the plug use; because of the tolerance build-up in processing and the assembling process; when regular meeting the connector insertion of same model occurs or extracts; first inner wire takes place downwards or upwards axial displacement; when the connector insertion of same model perhaps occurring or extracting the outer contacting part; second inner wire takes place downwards or upwards axial displacement; after the inner wire generation axial displacement in the connector of this structure; the reliability that is electrically connected with heart yearn will directly be influenced; cause loose contact or open circuit, thereby influenced signal of telecommunication transmission between the communication equipment.In addition, this radio frequency (RF) coaxial connector is when plug, insulator also often occurs and in outer conductor, take place downwards or upwards axial displacement, insulator perhaps occurs and take place downwards or upwards axial displacement in the contact outside, thereby transmission produces bigger influence to the signal of telecommunication between the communication equipment.
The utility model content
The technical problems to be solved in the utility model provides a kind of inner wire and is connected with insulator reliably, and a kind of radio frequency (RF) coaxial connector of axial displacement can not take place when plug.
Another technical problem to be solved in the utility model provides a kind of insulator and is connected reliably with the outer contacting part with outer conductor, and a kind of radio frequency (RF) coaxial connector of axial displacement can not take place when plug.
For solving the problems of the technologies described above, the utility model adopts so a kind of radio frequency (RF) coaxial connector, comprise conductive shell and the outer conductor and the outer contacting part that removably connect with this conductive shell, be provided with heart yearn in the endoporus of described conductive shell, first insulator is installed in the endoporus of described outer conductor, first inner wire is installed in the endoporus of described first insulator, second insulator is installed in the endoporus of described outer contacting part, second inner wire is installed in the endoporus of described second insulator, described first inner wire and second inner wire place an end of described conductive shell endoporus to be electrically connected with described heart yearn, be provided with on described first inner wire prevent its when plug along the axially movable first inner wire position local device of the described first insulator endoporus, be provided with on described second inner wire when preventing it along the axially movable second inner wire position local device of the described second insulator endoporus in plug.
The described first inner wire position local device is by constituting along this outward extending barb-shaped convex shoulder of first inner wire shaft outer wall with the step convex shoulder of this barb-shaped convex shoulder axially spaced-apart setting; The described second inner wire position local device is by constituting along this outward extending barb-shaped convex shoulder of second inner wire shaft outer wall with the step convex shoulder of this barb-shaped convex shoulder axially spaced-apart setting.
After adopting such structure, because first, second inner wire position local device is set respectively on first, second inner wire, the preferred described locking device of the utility model is by constituting along the outward extending barb-shaped convex shoulder of this inner wire shaft outer wall with the step convex shoulder of this barb-shaped convex shoulder axially spaced-apart setting; Like this when connector of the present utility model and homologous series connector when plug is used, when preferably the convex shoulder that is step by cross section is used for preventing to extract first, move on second inner wire is axial, when preferably the convex shoulder that is barb-shaped by cross section is used for preventing to insert first, second inner wire axially moves down, therefore, connector of the present utility model passes through first, be provided with respectively on second inner wire first, the second inner wire position local device, make first, second inner wire is respectively with first, second insulator links together reliably, guaranteed first effectively, axial displacement does not take place in second inner wire in actual plug process, thereby has guaranteed to keep between the communication equipment good signal transmission.In addition, after on first, second inner wire locking device being set, can simplify the manufacturing procedure of first, second inner wire, reduce its difficulty of processing.
As a kind of preferred implementation of the present utility model, be provided with on the hole wall of described outer conductor endoporus prevent first insulator when plug along the axially movable first insulator position local device of endoporus, be provided with on the hole wall of described outer contacting part endoporus when preventing second insulator along the axially movable second insulator position local device of endoporus in plug.
The described first insulator position local device can be by constituting every the barb-shaped convex shoulder and the step convex shoulder that are provided with and extend to the axle center between the upper and lower along described outer conductor endoporus hole wall; The described second insulator position local device is by constituting every the barb-shaped convex shoulder and the step convex shoulder that are provided with and extend to the axle center between the upper and lower along described outer contacting part endoporus hole wall.
After adopting such structure, owing to be respectively arranged with first, second insulator position local device on the endoporus hole wall of outer conductor and outer contacting part, the preferred described locking device of the utility model is by constituting every the barb-shaped convex shoulder and the step convex shoulder that are provided with and extend to the axle center between the upper and lower along its endoporus hole wall; Like this when connector of the present utility model and other connector when plug is used, when preferably the convex shoulder that is step by cross section is used for preventing to extract first, move on second insulator is axial, when preferably the convex shoulder that is barb-shaped by cross section is used for preventing to insert first, second insulator axially moves down, therefore, connector of the present utility model by on outer conductor and outer contacting part endoporus hole wall, be provided with respectively first, the second insulator position local device, make first, second insulator links together reliably with outer conductor and outer contacting part respectively, guaranteed first effectively, axial displacement does not take place in second insulator in actual plug process, thereby can guarantee to keep between the communication equipment good signal transmission more reliably.In addition, after on the endoporus hole wall of outer conductor and outer contacting part locking device being set, can simplify the manufacturing procedure of outer conductor and outer contacting part, reduce its difficulty of processing.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the utility model radio frequency (RF) coaxial connector.
Fig. 2 is a kind of structural representation of first inner wire in the utility model.
Fig. 3 is a kind of structural representation of second inner wire in the utility model.
Fig. 4 is a kind of structural representation of outer conductor in the utility model.
Fig. 5 is a kind of structural representation of the utility model China and foreign countries contact.
Embodiment
Referring to Fig. 1 to a kind of radio frequency (RF) coaxial connector shown in Figure 3, comprise conductive shell 1 and the outer conductor 2 and the outer contacting part 3 that removably connect with this conductive shell 1, be provided with heart yearn 4 in the endoporus of described conductive shell 1, first insulator 5 is installed in the endoporus of described outer conductor 2, first inner wire 6 is installed in the endoporus of described first insulator 5, second insulator 7 is installed in the endoporus of described outer contacting part 3, second inner wire 8 is installed in the endoporus of described second insulator 7, described first inner wire 6 and second inner wire 8 place an end of described conductive shell 1 endoporus to be electrically connected with described heart yearn 4, described outer contacting part 3 has two and be separately positioned on the place, end of contiguous described conductive shell 1 and along the radial arrangement of described conductive shell 1, be provided with on described first inner wire 6 prevent its when plug along the axially movable first inner wire position local device of described first insulator, 5 endoporus, be provided with on described second inner wire 8 when preventing it along the axially movable second inner wire position local device of described second insulator, 7 endoporus in plug.In the utility model, outer conductor 2 and outer contacting part 3 can be by being threaded or other known connected mode is removably mounted on the conductive shell 1.Described first inner wire 6 is for having the jack type inner wire of jack, and described second inner wire 8 is for having the contact pin type inner wire of contact pin.
In the utility model, the described first inner wire position local device can be by constituting along this first inner wire 6 shaft outer wall outward extending barb-shaped convex shoulder 6-1 with the step convex shoulder 6-2 of this barb-shaped convex shoulder 6-1 axially spaced-apart setting; The described second inner wire position local device can be by constituting along this second inner wire 8 shaft outer wall outward extending barb-shaped convex shoulder 8-1 with the step convex shoulder 8-2 of this barb-shaped convex shoulder 8-1 axially spaced-apart setting.Like this when connector and homologous series connector plug use, by cross section be the convex shoulder 6-2 of step, first, second inner wire 6,8 moved on axially when 8-2 prevented to extract, by cross section be the convex shoulder 6-1 of barb-shaped, first, second inner wire 6,8 axially moved down when 8-1 prevented to insert.Described barb-shaped convex shoulder 6-1,8-1 can be processed into one to two, as shown in Figure 1 to Figure 3.Described first, second inner wire position local device also can adopt other structure, at least one for example is set on first, second inner wire 6,8 shafts stretches out and cross section is the convex shoulder of isosceles triangle or isosceles trapezoid, and is not shown in the figures.
For prevent that insulator from taking place downwards or upwards axial displacement in outer conductor 2, outer contacting part 3, can be provided with on the hole wall of described outer conductor 2 endoporus when preventing first insulator 5, be provided with on the hole wall of described outer contacting part 3 endoporus when preventing second insulator 7 along the axially movable second insulator position local device of endoporus in plug along the axially movable first insulator position local device of endoporus in plug.
The described first insulator position local device of the present utility model can be by constituting every the barb-shaped convex shoulder 2-1 and the step convex shoulder 2-2 that are provided with and extend to the axle center between the upper and lower along described outer conductor 2 endoporus hole walls; The described second insulator position local device can be by constituting every the barb-shaped convex shoulder 3-1 and the step convex shoulder 3-2 that are provided with and extend to the axle center between the upper and lower along described outer contacting part 3 endoporus hole walls.
The described first insulator position local device also can adopt other structure, and at least one is isosceles triangle or isosceles trapezoid to extension of outer conductor 2 endoporus axle center and cross section convex shoulder for example is set on outer conductor 2 endoporus hole walls.The described second insulator position local device also can adopt and be provided with on the contact 3 endoporus hole walls outside that at least one outside contact 3 endoporus axle center is extended and cross section is the convex shoulder of isosceles triangle or isosceles trapezoid, and is not shown in the figures.
The utility model is through on probation, inner wire and insulator, insulator are reliable with being connected of outer contacting part with outer conductor, axial displacement does not take place in connector and other connector plug process, but also reduced the difficulty of processing of inner wire, outer conductor and outer contacting part, reduce the production cost of connector, obtained good practical function.
Claims (5)
1. radio frequency (RF) coaxial connector, comprise conductive shell (1) and the outer conductor (2) and the outer contacting part (3) that removably connect with this conductive shell (1), be provided with heart yearn (4) in the endoporus of described conductive shell (1), first insulator (5) is installed in the endoporus of described outer conductor (2), first inner wire (6) is installed in the endoporus of described first insulator (5), second insulator (7) is installed in the endoporus of described outer contacting part (3), second inner wire (8) is installed in the endoporus of described second insulator (7), described first inner wire (6) and second inner wire (8) place an end of described conductive shell (1) endoporus to be electrically connected with described heart yearn (4), it is characterized in that: be provided with on described first inner wire (6) prevent its when plug along the axially movable first inner wire position local device of described first insulator (5) endoporus, be provided with on described second inner wire (8) when preventing it along the axially movable second inner wire position local device of described second insulator (7) endoporus in plug.
2. radio frequency (RF) coaxial connector according to claim 1 is characterized in that: the described first inner wire position local device is by constituting along this first inner wire (6) outward extending barb-shaped convex shoulder of shaft outer wall (6-1) with step convex shoulder (6-2) that this barb-shaped convex shoulder (6-1) axially spaced-apart is provided with; The described second inner wire position local device is by constituting along this second inner wire (8) outward extending barb-shaped convex shoulder of shaft outer wall (8-1) with step convex shoulder (8-2) that this barb-shaped convex shoulder (8-1) axially spaced-apart is provided with.
3. radio frequency (RF) coaxial connector according to claim 1, it is characterized in that: be provided with on the hole wall of described outer conductor (2) endoporus prevent first insulator (5) when plug along the axially movable first insulator position local device of endoporus, be provided with on the hole wall of described outer contacting part (3) endoporus when preventing second insulator (7) along the axially movable second insulator position local device of endoporus in plug.
4. radio frequency (RF) coaxial connector according to claim 3 is characterized in that: the described first insulator position local device is by constituting every setting and to barb-shaped convex shoulder (2-1) and the step convex shoulder (2-2) that extend in the axle center between the upper and lower along described outer conductor (2) endoporus hole wall; The described second insulator position local device is by constituting every setting and to barb-shaped convex shoulder (3-1) and the step convex shoulder (3-2) that extend in the axle center between the upper and lower along described outer contacting part (3) endoporus hole wall.
5. according to each described radio frequency (RF) coaxial connector in the claim 1 to 4, it is characterized in that: described first inner wire (6) is for having the jack type inner wire of jack, and described second inner wire (8) is for having the contact pin type inner wire of contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205011067U CN201789183U (en) | 2010-08-20 | 2010-08-20 | RF (radio frequency) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205011067U CN201789183U (en) | 2010-08-20 | 2010-08-20 | RF (radio frequency) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789183U true CN201789183U (en) | 2011-04-06 |
Family
ID=43821136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205011067U Expired - Fee Related CN201789183U (en) | 2010-08-20 | 2010-08-20 | RF (radio frequency) coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201789183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576427A (en) * | 2014-10-31 | 2016-05-11 | 摩托罗拉解决方案公司 | Connector providing combined fastener and radio frequency interface |
| CN110391560A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Coaxial contact piece unit and single coaxial connector, multiple coaxial connector |
-
2010
- 2010-08-20 CN CN2010205011067U patent/CN201789183U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576427A (en) * | 2014-10-31 | 2016-05-11 | 摩托罗拉解决方案公司 | Connector providing combined fastener and radio frequency interface |
| CN110391560A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Coaxial contact piece unit and single coaxial connector, multiple coaxial connector |
| CN110391560B (en) * | 2018-06-29 | 2021-07-30 | 中航光电科技股份有限公司 | Coaxial contact unit, single-core coaxial connector and multi-core coaxial connector |
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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 |
Granted publication date: 20110406 Termination date: 20170820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |