CN210129613U - RF coaxial connector - Google Patents
RF coaxial connector Download PDFInfo
- Publication number
- CN210129613U CN210129613U CN201920338962.6U CN201920338962U CN210129613U CN 210129613 U CN210129613 U CN 210129613U CN 201920338962 U CN201920338962 U CN 201920338962U CN 210129613 U CN210129613 U CN 210129613U
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- connecting device
- signal transmission
- transmission line
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- coaxial
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Abstract
The utility model discloses a RF coaxial connector, including connecting casing, coaxial line and connecting device, the coaxial line is connected with connecting device, and connecting device cover is in connecting casing, and the coaxial line includes signal transmission line, and the coaxial line includes the first line segment of being connected with connecting device in proper order, outmost second line segment and outmost third line segment that is the quilt, and the metallic braid begins to extend to the junction of connecting device and signal transmission line from the one end that connecting device was kept away from to the signal transmission line; the utility model discloses a metallic braid keeps away from the one end of connecting device from signal transmission line and begins to extend to the junction of connecting device and signal transmission line, has increased the coaxial line promptly from wrapping the claw to the length of weaving between the connecting device for the metallic braid cladding lives signal transmission line, reduces the electric field and reveals, promptly the utility model discloses can effectual shielding electric field reveal in the air, thereby promote the performance of product.
Description
Technical Field
The utility model relates to a connector field, in particular to RF coaxial connector.
Background
In the structure of the wire end of the conventional RF coaxial connector, 3 claws are adopted at the Shell claw wrapping position to wrap a coaxial wire, a middle wire wrapping claw is wrapped by a metal braided layer, and the middle wire wrapping claw is flush with the metal braided layer; no metal braid wraps up the signal transmission line of coaxial line on the coaxial line front end for the part between middle package line claw and the front end package line claw causes the electric field to reveal in the air because of the parcel that does not have the metal braid, and shielding performance seriously descends.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the RF coaxial connector is provided, which can effectively shield the leakage of the electric field to the air, thereby improving the performance of the product.
In order to solve the technical problem, the utility model discloses a technical scheme be:
RF coaxial connector, including connecting casing, coaxial line and connecting device, the coaxial line with connecting device connects, the connecting device cover is in the connecting casing, the coaxial line includes signal transmission line, the coaxial line include in proper order with first line segment that connecting device connects, outmost second line segment and the outmost third line segment that is the quilt of being of woven metal layer, woven metal layer follow signal transmission line keeps away from connecting device's one end begins to extend to connecting device with signal transmission line's junction.
Furthermore, the connecting shell comprises a tail wire wrapping claw and a front end wire wrapping claw, the tail wire wrapping claw is wrapped on the third line segment, and the front end wire wrapping claw is wrapped on the second line segment.
Further, the connection housing comprises a circular housing, and the connection means is located within the circular housing.
Furthermore, the connecting device comprises a rubber core and a terminal assembly, wherein a square through hole is formed in the rubber core, the terminal assembly comprises a first end part connected with the signal transmission line and a second end part clamped in the square through hole, and the first end part is connected with the second end part.
Furthermore, the signal transmission line is sequentially coated with a teflon layer, a metal braid layer and an outer cover;
the Teflon extends into the first end part from one end, far away from the connecting device, of the signal transmission line, the metal braid extends to one end, close to the second line segment, of the first end part from one end, far away from the connecting device, of the signal transmission line, and the outer cover extends to one end, close to the front end wire covering claw, of the tail wire covering claw from one end, far away from the connecting device, of the signal transmission line.
Furthermore, a circular through hole is formed in the first end portion, the tail end of the signal transmission line is connected with the circular through hole, and the circular through hole and the square through hole are located in the same vertical direction.
The beneficial effects of the utility model reside in that: RF coaxial connector, metallic braid keep away from connecting device from signal transmission line one end begin extend to connecting device with signal transmission line's junction has increased the coaxial line promptly from wrapping the claw to the length of weaving between the connecting device for the metallic braid cladding live signal transmission line, reduces the electric field and reveals, promptly the utility model discloses can effectual shielding electric field reveal in the air, thereby promote the performance of product.
Drawings
Fig. 1 is a schematic structural diagram of an RF coaxial connector according to an embodiment of the present invention;
fig. 2 is a disassembled schematic view of an RF coaxial connector according to an embodiment of the present invention.
Description of reference numerals:
1. connecting the shell; 2. a coaxial line; 3. a connecting device; 11. the tail part is wrapped with a wire claw; 12. the front end is wrapped with a wire claw; 13. a circular housing; 21. a signal transmission line; 22. a teflon; 23. a metal braid layer; 24. an outer quilt; 31. a rubber core; 32. a terminal assembly; 311. a square through hole; 321. a first end portion; 322. a second end portion; 3211. and a circular through hole.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the metal braid extends from one end of the signal transmission line far away from the connecting device to the connecting position of the connecting device and the signal transmission line.
Before this, in order to facilitate understanding of the technical solution of the present invention, the following explanations are made for english abbreviations, devices and the like related to the present invention:
(1) and RF: the present invention is an abbreviation for Radio Frequency, wherein the text is interpreted as Radio Frequency, which means that it can radiate to the electromagnetic Frequency in space, the Frequency range is from 300KHz to 300GHz, and the RF coaxial connector is a Radio Frequency coaxial connector.
Referring to fig. 1 to 2, the RF coaxial connector includes a connecting housing, a coaxial cable and a connecting device, the coaxial cable is connected to the connecting device, the connecting device is sleeved in the connecting housing, the coaxial cable includes a signal transmission line, the coaxial cable sequentially includes a first line segment connected to the connecting device, a second line segment whose outermost layer is a metal braid, and a third line segment whose outermost layer is an outer sheath, and the metal braid extends from one end of the signal transmission line away from the connecting device to a connection position of the connecting device and the signal transmission line.
From the above description, the beneficial effects of the present invention are: the one end that connector was kept away from to the metallic braid layer from signal transmission line begin extend to connector with signal transmission line's junction has increased the coaxial line promptly from package claw to the length of weaving between the connector for the metallic braid layer cladding live signal transmission line, reduces the electric field and reveals, promptly the utility model discloses can effectually shield the electric field and reveal in the air, thereby promote the performance of product.
Furthermore, the connecting shell comprises a tail wire wrapping claw and a front end wire wrapping claw, the tail wire wrapping claw is wrapped on the third line segment, and the front end wire wrapping claw is wrapped on the second line segment.
From the above description, the original front-end wire wrapping claw and the middle wire wrapping claw are combined into one wire wrapping claw, so that the original gap between the front-end wire wrapping claw and the middle wire wrapping claw is avoided, and the leakage of an electric field is further reduced.
Further, the connection housing comprises a circular housing, and the connection means is located within the circular housing.
Furthermore, the connecting device comprises a rubber core and a terminal assembly, wherein a square through hole is formed in the rubber core, the terminal assembly comprises a first end part connected with the signal transmission line and a second end part clamped in the square through hole, and the first end part is connected with the second end part.
As can be seen from the above description, the second end portion is clamped in the square through hole for connecting with other devices, and is connected with the signal transmission line through the first end portion to play a role of an electrical connection or a separation bridge.
Furthermore, the signal transmission line is sequentially coated with a teflon layer, a metal braid layer and an outer cover;
the Teflon extends into the first end part from one end, far away from the connecting device, of the signal transmission line, the metal braid extends to one end, close to the second line segment, of the first end part from one end, far away from the connecting device, of the signal transmission line, and the outer cover extends to one end, close to the front end wire covering claw, of the tail wire covering claw from one end, far away from the connecting device, of the signal transmission line.
Furthermore, a circular through hole is formed in the first end portion, the tail end of the signal transmission line is connected with the circular through hole, and the circular through hole and the square through hole are located in the same vertical direction.
As can be seen from the above description, a specific embodiment of a signal transmission line is provided to accommodate the above braid length lengthening and wrap claw merging.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
RF coaxial connector, including connecting housing 1, coaxial line 2 and connecting device 3, coaxial line 2 is connected with connecting device 3, connecting device 3 cover is in connecting housing 1, coaxial line 2 includes signal transmission line 21, coaxial line 2 includes the first line segment of being connected with connecting device 3 in proper order, outmost second line segment and the outmost third line segment that is outer by 24 for metallic braid 23, metallic braid 23 begins to extend to connecting device 3 and signal transmission line 21's junction from the one end that connecting device 3 was kept away from to signal transmission line 21, the braided length between coaxial line 2 from package claw to connecting device 3 has been increased promptly, make metallic braid 23 cladding signal transmission line 21.
The connecting shell 1 comprises a circular shell 13, a tail wire wrapping claw 11 and a front wire wrapping claw 12, the tail wire wrapping claw 11 is wrapped on the third line segment, the front wire wrapping claw 12 is wrapped on the second line segment, and the connecting device 3 is located in the circular shell 13, namely the original front wire wrapping claw 12 and the middle wire wrapping claw are combined into one wire wrapping claw.
The connecting device 3 includes a rubber core 31 and a terminal assembly 32, the rubber core 31 is provided with a square through hole 311, the terminal assembly 32 includes a first end portion 321 and a second end portion 322 clamped in the square through hole 311, the first end portion 321 is connected with the second end portion 322, the first end portion 321 is provided with a circular through hole 3211, the end of the signal transmission line 21 is connected with the circular through hole 3211, and the circular through hole 3211 and the square through hole 311 are in the same vertical direction.
Wherein, the signal transmission line 21 is sequentially coated with a teflon 22, a metal braid 23 and an outer cover 24; the teflon 22 extends from one end of the signal transmission line 21 far away from the connector 3 to the inside of the first end portion 321, the metal braid 23 extends from one end of the signal transmission line 21 far away from the connector 3 to one end of the first end portion 321 near the second line segment, and the outer covering 24 extends from one end of the signal transmission line 21 far away from the connector 3 to one end of the tail covering claw 11 near the front covering claw 12.
To sum up, the utility model provides a RF coaxial connector, metallic braid keep away from connecting device's one end from signal transmission line begin to extend to connecting device with signal transmission line's junction has increased the coaxial line promptly from wrapping the claw to the length of weaving between the connecting device for the metallic braid cladding live signal transmission line, reduces the electric field and reveals, simultaneously, merges into a covering wire claw with original front end covering wire claw and middle covering wire claw, has avoided the clearance that originally exists between the two, promptly the utility model discloses can effectual shielding electric field reveal in the air, thereby promote the performance of product.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
- RF coaxial connector, including connecting casing, coaxial line and connecting device, the coaxial line with connecting device connects, the connecting device cover is in the connecting casing, the coaxial line includes signal transmission line, its characterized in that: the coaxial line sequentially comprises a first line segment connected with the connecting device, a second line segment with an outermost metal braid and a third line segment with an outermost outer cover, wherein the metal braid extends to the joint of the connecting device and the signal transmission line from one end, far away from the connecting device, of the signal transmission line.
- 2. The RF coaxial connector of claim 1, wherein: the connecting shell comprises a tail wire wrapping claw and a front wire wrapping claw, the tail wire wrapping claw is wrapped on the third line segment, and the front wire wrapping claw is wrapped on the second line segment.
- 3. The RF coaxial connector of claim 1, wherein: the connecting shell comprises a circular shell, and the connecting device is located in the circular shell.
- 4. The RF coaxial connector of claim 2, wherein: the connecting device comprises a rubber core and a terminal assembly, wherein a square through hole is formed in the rubber core, the terminal assembly comprises a first end part connected with the signal transmission line and a second end part clamped in the square through hole, and the first end part is connected with the second end part.
- 5. The RF coaxial connector of claim 4, wherein: the signal transmission line is sequentially coated with Teflon, a metal braid layer and an outer cover;the Teflon extends into the first end part from one end, far away from the connecting device, of the signal transmission line, the metal braid extends to one end, close to the second line segment, of the first end part from one end, far away from the connecting device, of the signal transmission line, and the outer cover extends to one end, close to the front end wire covering claw, of the tail wire covering claw from one end, far away from the connecting device, of the signal transmission line.
- 6. The RF coaxial connector of claim 4, wherein: the first end portion is provided with a circular through hole, the tail end of the signal transmission line is connected with the circular through hole, and the circular through hole and the square through hole are in the same vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338962.6U CN210129613U (en) | 2019-03-18 | 2019-03-18 | RF coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338962.6U CN210129613U (en) | 2019-03-18 | 2019-03-18 | RF coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129613U true CN210129613U (en) | 2020-03-06 |
Family
ID=69661289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920338962.6U Active CN210129613U (en) | 2019-03-18 | 2019-03-18 | RF coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210129613U (en) |
-
2019
- 2019-03-18 CN CN201920338962.6U patent/CN210129613U/en active Active
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