CN205564977U - Circumscribed list whip antenna of easy installation - Google Patents
Circumscribed list whip antenna of easy installation Download PDFInfo
- Publication number
- CN205564977U CN205564977U CN201620400644.4U CN201620400644U CN205564977U CN 205564977 U CN205564977 U CN 205564977U CN 201620400644 U CN201620400644 U CN 201620400644U CN 205564977 U CN205564977 U CN 205564977U
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- Prior art keywords
- radio frequency
- sleeve
- circumscribed
- antenna
- frequency connector
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Abstract
The utility model provides a circumscribed list whip antenna of easy installation, including SMA radio frequency connector, first spring, sleeve, radio frequency line and shell, the interior through -hole and the muffjoint of SMA radio frequency connector, a sleeve and a spring coupling, the contact pin and the radio frequency line of SMA radio frequency connector are connected, first spring and sleeve pass the radio frequency line and fix on the SMA radio frequency connector. The utility model discloses an antenna has following advantage: adopting metal sleeve and helical antenna matched with antenna structure, this antenna structure frequency stabilization, receiving the environmenttal stress little, helical antenna can also reduce a day line length, and then dwindles the whole volume of antenna, and in the time of in being applied to wireless and passive sensor system, convenient installation and use in narrow and small space is through can the 90 SMA radio frequency connector structures of bending can further making things convenient for the installation operation in narrow and small space.
Description
Technical field
This utility model relates to field of wireless communication, particularly to the circumscribed list whip antenna of a kind of easy installation.
Background technology
At present, relative to more ripe cable antenna technical field, in wireless antenna technology, there is many defects in the actually used of antenna system, and as antenna frequencies point is big by ectocine, adaptability is weak, poor stability；System is in the environment of small space and different installation site, it is many inconvenient and difficult that the length of antenna exists in causing installing and using, and reduces antenna length and the signal stabilization of antenna can be caused again impacted, therefore, prior art existing defects, requires further improvement and perfect.
Summary of the invention
(1) goal of the invention: for solving above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of antenna structure used in different installation environments in limited space and needs.
(2) technical scheme: the circumscribed list whip antenna of a kind of easy installation, including SMA radio frequency connector, the first spring, sleeve, radio frequency line and shell, wherein, the inner via hole of described SMA radio frequency connector and sleeve connection, sleeve and the first spring connect, the contact pin of described SMA radio frequency connector is connected with radio frequency line, and described first spring and sleeve are fixed on SMA radio frequency connector through radio frequency line.
Preferably, described SMA radio frequency connector includes that upper shell, rotating part and lower house, described upper shell and lower house can 90 ° of bending rotary motions by rotating part.
Preferably, described lower house end is provided with the convenient stubborn set installing operation, and this is twisted to put and is additionally provided with the band increasing frictional force.
Preferably, described radio frequency line includes radio shielding line and shielding line inner core, and this shielding line inner core also acts as the fixing effect supporting radio shielding line simultaneously.
Preferably, the upper end of described SMA radio frequency connector is provided with case interface, and described case interface is provided with inner via hole, and described case interface is connected with sleeve socket.
Preferably, described sleeve is metal sleeve.
Preferably, described sleeve and the first spring are welded to connect.
Preferably, described first spring is metal spring.
Preferably, the outer wall of described SMA radio frequency connector is fixing with described shell is connected.
(3) beneficial effect: the circumscribed list whip antenna of a kind of easy installation that this utility model provides has the advantage that the antenna structure using metal sleeve and helical antenna to match, this antenna structure frequency stable, little by ectocine, helical antenna can also reduce antenna length, and then reduce the overall volume of antenna, when being applied in wireless sourceless sensor system, convenient installation in small space and use, by the SMA radio frequency connector structure of 90 ° of bendings can further facilitating the installation in small space and operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circumscribed list whip antenna of a kind of easy installation of this utility model；
Fig. 2 is the assembling schematic diagram of the circumscribed list whip antenna of a kind of easy installation of this utility model；
Fig. 3 is the SMA schematic diagram in an erect condition of the circumscribed list whip antenna of a kind of easy installation of this utility model；
Fig. 4 is the SMA of the circumscribed list whip antenna of a kind of easy installation of this utility model schematic diagram under bending state.
10-SMA radio frequency connector；11-radio shielding line；12-shielding line inner core；13-case interface；14-inner via hole；15-upper shell；16-lower house；17-twists set；18-rotating part；19-radio frequency line；20-sleeve；21-the first spring；40-shell.
Detailed description of the invention
Below in conjunction with preferred embodiment, this utility model is described in further details; elaborate more details in the following description so that fully understanding this utility model; but; this utility model obviously can be implemented in multiple these other modes described that are different from; those skilled in the art can make similar popularization according to practical situations, deduce in the case of this utility model intension, the most should be with the content constraints of this specific embodiment protection domain of the present utility model.
Fig. 1-4 is the schematic diagram of embodiment of the present utility model, it should be noted that this accompanying drawing is only used as example, is not to draw according to the condition of equal proportion, and should not be construed as limiting in this, as to actual requirement protection domain of the present utility model.
Antenna is the signal transmission apparatus that wireless sourceless sensor is indispensable, in order to adapt to the convenience used in small space or under different installation environment, need to reduce further the volume of antenna, main reduction sleeve 20, the length of radio frequency line 19, but reduce antenna length and aerial signal stability can be caused to decline.In order to solve this problem, the technical program uses the inner via hole of SMA radio frequency connector 10 by the antenna structure being connected with sleeve 20 and the first spring 21, longer antenna can be compressed in shorter length by helical antenna, i.e. first spring 21 can be in the case of shorter size, ensure stabilized antenna signal simultaneously and reduce antenna length, additionally, the signal adaptive of the first spring 21 is strong, good stability, it is effectively improved defect of the prior art.
A kind of circumscribed list whip antenna of easy installation, including SMA radio frequency connector 10, first spring 21, sleeve 20, radio frequency line 19 and shell 40, wherein, the inner via hole of described SMA radio frequency connector 10 is connected with sleeve 20, sleeve 20 is connected with the first spring 21, the contact pin of described SMA radio frequency connector 10 is connected with radio frequency line 19, described first spring 21 and sleeve 20 are fixed on SMA radio frequency connector 10 through radio frequency line 19, the radio frequency line 19 being connected with contact pin extends through sleeve 20 and the first spring 21, the antenna structure of sleeve 20 and the first spring 21 coupling has compact conformation, the advantage of signal stabilization, it it is preferably helical antenna structure.
Described SMA radio frequency connector 10 includes upper shell 15, rotating part 18 and lower house 16, described upper shell 15 and lower house 16 can 90 ° of bending rotary motions by rotating part 18, SMA radio frequency connector 10 is arranged to the structure that three critical pieces connect, upper shell 15 is connected with the first spring 21, the sleeve 20 on top, lower house 16 is connected with wireless sourceless sensor, install for convenience and connect, lower house 16 is connected by rotating part 18 with upper shell 15, greatly facilitates antenna installation operation in the environment of small space and different installation site.
Described lower house 16 end is provided with the convenient stubborn set 17 installing operation, this twists to be additionally provided with on set 17 increases the band of frictional force, when antenna and wireless sourceless sensor attended operation, rotated by stubborn set 17 and install, need not antenna integral-rotation realize installing, the installation simplification greatly facilitating antenna and the installation being particularly well-suited in small space operation.
Described radio frequency line 19 includes radio shielding line 11 and shielding line inner core 12, and radio shielding line 11 can use insulation tube, shielding line inner core 12 to may also operate as supporting fixation.
The upper end of described SMA radio frequency connector 10 is provided with case interface 13, described case interface 13 is provided with inner via hole 14, described case interface 13 is connected with sleeve 20 socket, and described sleeve 20 can be socketed in the outside of case interface 13, or sleeve 20 can be socketed in the inner side of case interface 13.It is higher that sleeve 20 and case interface 13 fix connectivity robustness.
Described sleeve 20 is the metal that electric conductivity is good, preferably copper sleeve, and copper sleeve is connected with the inner via hole of SMA radio frequency connector 10, and signal is more stable, connects effect more preferable, and service life is longer.
Described sleeve 20 is welded to connect with the first spring 21, and the first spring 21 is welded to connect with sleeve 20, low cost of manufacture, and connective stability is good, and service life is long, easy to maintenance.
Described first spring 21 is metal spring, and the intensity of metal spring is high, signal stabilization is good, length in service life, low cost of manufacture, is susceptible to the impact of outer signals.
The outer wall of described SMA radio frequency connector 10 is fixing with described shell 40 to be connected, further, shell 40 is connected with the case interface 13 of SMA radio frequency connector 10, shell 40 is fixed with SMA radio frequency connector 10 after being connected and is installed and used, i.e. ensure that the convenience that antenna sensor is installed, antenna structure can be prevented again damaged by ectocine, and impact is normal to be used and service life.
Above content is the explanation of the preferred embodiment to the invention, and those skilled in the art can be helped to be more fully understood by the technical scheme of the invention.But, these embodiments are merely illustrative, it is impossible to assert that the detailed description of the invention of the invention is only limitted to the explanation of these embodiments.For the invention person of an ordinary skill in the technical field, without departing from the concept of the premise of the invention, it is also possible to make some simple deductions and conversion, all should be considered as belonging to the protection domain of the invention.
Claims (9)
1. the circumscribed list whip antenna of an easy installation, including SMA radio frequency connector, the first spring, sleeve, radio frequency line and shell, it is characterized in that: the inner via hole of described SMA radio frequency connector and sleeve connection, sleeve and the first spring connect, the contact pin of described SMA radio frequency connector is connected with radio frequency line, and described first spring and sleeve are fixed on SMA radio frequency connector through radio frequency line.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 1, it is characterised in that: described SMA radio frequency connector includes that upper shell, rotating part and lower house, described upper shell and lower house can 90 ° of bending rotary motions by rotating part.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 2, it is characterised in that: described lower house end is provided with the convenient stubborn set installing operation, and this is twisted to put and is additionally provided with the band increasing frictional force.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 1, it is characterised in that: described radio frequency line includes radio shielding line and shielding line inner core.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 1, it is characterised in that: the upper end of described SMA radio frequency connector is provided with case interface, and described case interface is provided with inner via hole, and described case interface is connected with sleeve socket.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 1, it is characterised in that: described sleeve is metal sleeve.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 1, it is characterised in that: described sleeve and the first spring are welded to connect.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 1, it is characterised in that: described first spring is metal spring.
The circumscribed list whip antenna of a kind of easy installation the most according to claim 1, it is characterised in that: the outer wall of described SMA radio frequency connector is fixing with described shell to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620400644.4U CN205564977U (en) | 2016-05-06 | 2016-05-06 | Circumscribed list whip antenna of easy installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620400644.4U CN205564977U (en) | 2016-05-06 | 2016-05-06 | Circumscribed list whip antenna of easy installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205564977U true CN205564977U (en) | 2016-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620400644.4U Expired - Fee Related CN205564977U (en) | 2016-05-06 | 2016-05-06 | Circumscribed list whip antenna of easy installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205564977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450694A (en) * | 2016-09-30 | 2017-02-22 | 广东通宇通讯股份有限公司 | Vehicle-mounted all-around dipole antenna |
| CN107834321A (en) * | 2017-10-18 | 2018-03-23 | 江苏永沃铜业有限公司 | A kind of Portable easily-mountable radio-frequency connector |
-
2016
- 2016-05-06 CN CN201620400644.4U patent/CN205564977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450694A (en) * | 2016-09-30 | 2017-02-22 | 广东通宇通讯股份有限公司 | Vehicle-mounted all-around dipole antenna |
| CN107834321A (en) * | 2017-10-18 | 2018-03-23 | 江苏永沃铜业有限公司 | A kind of Portable easily-mountable radio-frequency connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180621 Address after: 528300 Daliang District Office, Shunde District, Foshan, Guangdong Province, two, two, two, Huaye Road, Fengxiang Industrial Park, Fengxiang village. Patentee after: Guangdong Perry Intelligent Technology Co. Ltd. Address before: 300384 Tianjin Xiqing District Huayuan Industrial Zone, Hai Tai development six road 6 Hai Tai green industrial base G block 401 room -04-19 Patentee before: Zhongke micro sound (Tianjin) sensor technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20200506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |