CN104538726B - A kind of high power vehicular antenna - Google Patents
A kind of high power vehicular antenna Download PDFInfo
- Publication number
- CN104538726B CN104538726B CN201410809709.6A CN201410809709A CN104538726B CN 104538726 B CN104538726 B CN 104538726B CN 201410809709 A CN201410809709 A CN 201410809709A CN 104538726 B CN104538726 B CN 104538726B
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- China
- Prior art keywords
- antenna
- lower section
- spring
- reinforced plastic
- screw rod
- Prior art date
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Abstract
The present invention relates to a kind of high power vehicular antenna, it includes antenna pedestal, the lower section mast for being installed in antenna pedestal top and the upper section mast for being connected to lower section antenna top；The bottom of antenna pedestal is equiped with connector, and top is equiped with spring joint, is internally provided with magnetic ring coil；Lower section mast includes outer erection joint, lower glass reinforced plastic pipe, socket, contact pin, lower section copper pipe, nipple and lower section screw rod；Upper section mast includes upper glass reinforced plastic pipe, upper section screw rod and upper section copper pipe；Upper section copper pipe top is equiped with antenna and emits.Structure design of the present invention is simple, reasonable, and bandwidth, power capacity is big, simple to operate, easy to use, with good reliability, disclosure satisfy that many radio station while using.
Description
Technical field
The present invention relates to a kind of communication antenna, more particularly to a kind of high power vehicular antenna.
Background technology
30MHz~88MHz frequency ranges, 225MHz~512MHz frequency ranges are the conventional communications bands of active service mobile unit.With
The raising of communicating requirement, generally requires multiple radio station and uses the frequency range simultaneously, and this can cause communication top antenna excessive, each other
Electromagnetic interference is big, has a strong impact on communication quality, it is impossible to meet multi-section radio station and use.With being developed into for vehicle radio station combiner
How work(, reduce car antenna quantity, widen antenna band as the technical problem for being badly in need of solving.
The content of the invention
For problem above, simple, reasonable the invention provides a kind of structure design, bandwidth, power capacity is big, operation
Simply, it is easy to use, with good reliability, disclosure satisfy that many radio station high power vehicular antenna used at the same time.
Technical scheme is as follows：
Above-mentioned high power vehicular antenna, including antenna pedestal, be installed in the antenna pedestal top lower section mast and company
It is connected to the upper section mast on the lower section antenna top；The bottom of the antenna pedestal is equiped with connector, and top is equiped with spring
Joint, is internally provided with magnetic ring coil；The spring joint includes spring lower contact and spring top connection；The spring lower contact
Bottom connect the antenna pedestal, top is matched with the spring top connection by drum type spring and is connected；The spring top connection
Inside it is equipped with cable；Described cable one end connects the spring top connection, and the other end sequentially passes through the drum type spring and spring
Lower contact connects the magnetic ring coil；The lower section mast includes outer erection joint, lower glass reinforced plastic pipe, socket, contact pin, lower section
Copper pipe, nipple and lower section screw rod；The outer erection joint is located at the lowermost end of the lower section mast, and the connection of its bottom is described
Spring top connection；The lower glass reinforced plastic pipe is plugged in the top of the outer erection joint；The socket is installed in the outer installation
The connecting portion inner side of joint and lower glass reinforced plastic pipe, the socket is equipped with radio frequency line；The contact pin is installed under the socket
It is connected on the inside of end and with spring top connection matching；The lower section copper pipe is installed in the lower glass reinforced plastic pipe, its lowermost end
The socket is connected, top is fixedly connected the lower section screw rod；The quantity at least two, adjacent two of the lower section copper pipe
Resistance and inductance coil are equiped between the lower section copper pipe；It is described it is upper section mast include upper glass reinforced plastic pipe, upper section screw rod and
Upper section copper pipe；The upper glass reinforced plastic pipe connects with the lower glass reinforced plastic pipe；The upper section screw rod is located at the upper glass reinforced plastic pipe
Lower end inside, it is connected with the lower section screw rod matching；The upper section copper pipe is installed in the upper glass reinforced plastic pipe, its lowermost end
Top with the upper section screw rod is connected, and top is equiped with antenna and emits.
The high power vehicular antenna, wherein：In two lower section copper pipes of arbitrary neighborhood, a underlying institute
The bottom for stating the top lower section copper pipe described with above of lower section copper pipe is welded with nipple；The resistance and electricity
Sense coils from parallel connection of coils is installed between two adjacent nipples, and the inductance coil is located at resistance downside.
The high power vehicular antenna, wherein：The lower section copper pipe is to fill epoxy resin by outer surface to load described
Cemented in lower glass reinforced plastic pipe and using epoxy resin；It is described it is upper section copper pipe be matching be installed in it is many in the upper glass reinforced plastic pipe
Root, is connected between any two adjacent described upper section copper pipes by felt pad.
The high power vehicular antenna, wherein：The upper and lower section screw rod is to be connected through a screw thread；It is described it is lower section screw rod be
External threaded；The upper section screw rod is the internal thread screw rod matched with the lower section screw rod.
The high power vehicular antenna, wherein：It is to be bonded at the upper glass reinforced plastic pipe using epoxy resin that the antenna emits
Top.
The high power vehicular antenna, wherein：The antenna pedestal also includes pedestal, bottom and fixed lid；The pedestal is certainly
End face middle part offers through hole to other end insertion, and bottom side edge is formed with circular contiguous block along stretching out；The magnet ring
Coil is arranged in the through hole of the base bottom；The bottom of the spring lower contact passes through spiral shell with the through hole of the Chuck top
Line is connected；The bottom is installed in the bottom of the pedestal, and its top end face is brought into close contact the contiguous block and by fastener
It is locked, the contiguous block is also closely embedded with sealing ring at the position being connected with bottom top end face contact；The bottom
The bottom side of lid outwards leads to ground wire；The fixed housing is on the contiguous block and by the top surface of the contiguous block
Bottom end side mask with side and the bottom is lived.
The high power vehicular antenna, wherein：The contiguous block is circumferentially uniformly provided with the first connecting hole；The bottom bag
Substrate and the boss outwards extended straight by substrate end face middle part are included, the boss has been internally formed accommodating cavity；Institute
State the side cavity wall that ground wire is connected to the accommodating cavity；The connector is located in the accommodating cavity and is fixed on the substrate
Middle part；The substrate is circumferentially arranged with the second connecting hole corresponding with the first connecting hole matching；The lid of the fixed lid
Top is provided with the 3rd connecting hole corresponding with the first, second connecting hole matching；The sealing ring is embedded at the substrate and institute
State the position of contiguous block contact connection.
The high power vehicular antenna, wherein：Internal run-through is provided with mounting hole and institute from top to bottom for the spring top connection
State mounting hole stage casing and radially offer pilot hole；The top ports of the mounting hole are equiped with connection projection；The cable wears
In in the mounting hole, its one end is the stage casing hole wall that the mounting hole is fixed on by binding post.
The high power vehicular antenna, wherein：The bottom inner side of the lower glass reinforced plastic pipe is stretched into described socket one end, another
Stretch into the outer erection joint inner side and the matching connection contact pin in end；The contact pin matches connection with the connection projection.
The high power vehicular antenna, wherein：The outer erection joint stage casing side is provided with screwed hole, and top offers
Mounting groove, bottom offers lower mounting groove；The lower mounting groove is connected with the elastic top connection using screw thread matching.
Beneficial effect：
High power vehicular Antenna Construction Design of the present invention is simple, reasonable, and bandwidth can be in 30MHz~512MH Whole frequency band models
Interior work is enclosed, the beamwidth of antenna is up to as many as 17 frequencys multiplication；Antenna power capacity is big, up to 200W, coordinates combiner simultaneously to supply 3
Portion's ultrashort wave radio set and 1 high-speed data radio station use；It is simple to operate, easy to use, in the range of Whole frequency band, its voltage standing wave(VSW)
3.5 are less than than VSWR:1, it is not necessary to tune, directly can be connected with radio station by coaxial cable；With good reliability, antenna
Bar insulating materials uses epoxy FRP pipes, and with fabulous durability, lightweight, intensity is high, resistance to corrosion is strong, to inside
Radiant body has good protective effect.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is upward view of the invention；
Fig. 3 is the sectional view of antenna pedestal of the invention；
Fig. 4 is the sectional view of lower section mast of the invention；
Fig. 5 is the enlarged drawing of a-quadrant in Fig. 4 of the invention；
Fig. 6 is the sectional view of upper section mast of the invention.
Specific embodiment
As shown in Figures 1 to 4, high power vehicular antenna of the present invention, including antenna pedestal 1, lower section mast 2 and upper section mast
3。
The antenna pedestal 1 includes pedestal 11, bottom 12, fixed lid 13, connector 14, magnetic ring coil 15, spring joint 16, drum
Type spring 17, radio-frequency joint 18.
Wherein, it is in inverted T-shape structure that the pedestal 11 is overall, and it offers through hole from end face middle part to other end insertion
111, bottom side edge is formed with circular contiguous block 112 along stretching out, and the contiguous block 112 is circumferentially uniformly provided with the first connecting hole
113。
The bottom 12 is installed in the bottom of the pedestal 11, and it includes substrate 121 and by one end end face middle part of substrate 121
The boss 122 for outwards extending straight, the substrate 121 is circumferentially arranged with the second connecting hole matched with the first connecting hole 113
124, the substrate 121 is brought into close contact with the bottom face of the pedestal 11 and the contiguous block 112 by fastener 123 and the pedestal 11 is consolidated
Fixed connection, so that the first connecting hole 113 is corresponding with the matching of the second connecting hole 124；Meanwhile, the bottom face of pedestal 11 with substrate
The position of 121 contact connections is also closely embedded with sealing ring；The boss 122 has been internally formed accommodating cavity 125, and it is located at side
Cavity wall outwards leads to ground wire 126.
The rounded cover body structure of fixation lid 13, on its contiguous block 112 for covering at the bottom of pedestal 11, and by contiguous block
The side of substrate 121 of 112 top surface and side and bottom 12 covers together, and the caping of the fixation lid 13 is provided with and is connected with first
Hole 113, the second connecting hole 124 match corresponding 3rd connecting hole 131.
The connector 14 is installed on the bottom 12, is specifically placed in the accommodating cavity 125 of the boss 122 of the bottom 12
And the middle part of substrate 121 of the bottom 12 is fixed on by screw.
The magnetic ring coil 15 is arranged in the through hole 111 of the bottom of pedestal 11.
The spring joint 16 is arranged at the top of the pedestal 11, and it includes spring lower contact 161 and spring top connection 162；
Wherein, the spring lower contact 161 is installed in the top of the pedestal 11, and specifically bottom passes through with the through hole 111 on the top of pedestal 11
Threaded connection；The spring top connection 162 is connected by drum type spring 17 with the spring lower contact 161, is specifically connect on the spring
First 162 bottom matching is socketed on the top of the drum type spring 17, and the top of the spring lower contact 161 is socketed on the drum type spring
17 bottom；The spring top connection 162 from top to bottom internal run-through be provided with mounting hole 163 and the stage casing of mounting hole 163 radially
Pilot hole 164 is offered, the top ports of the mounting hole 163 are equiped with connection projection 165, and inside is equipped with cable 166；The cable
166 one end are fixed by binding post with the stage casing hole wall of mounting hole 163, and the other end connects under sequentially passing through drum type spring 17 and spring
First 161 in the through hole 111 of pedestal 11 to stretching out and external part is connected with magnetic ring coil 15.
The lower section mast 2 is installed in the top of the antenna pedestal 1, and it includes outer erection joint 21, lower glass reinforced plastic pipe 22, inserts
Seat 23, contact pin 24, lower section copper pipe 25, nipple 26 and lower section screw rod 27.Wherein, the outer erection joint 21 is located at lower section mast
2 lowermost end, its stage casing side is provided with screwed hole 211, and top offers mounting groove, bottom offer lower mounting groove 212 and
Matched by screw thread with the top of the elastic top connection 162 of spring joint 16 by lower mounting groove 212 and be connected.The lower glass reinforced plastic pipe
22 tops for being plugged in outer erection joint 21, its bottom is thick, and top is thin.The socket 23 is installed in the outer erection joint 21 with lower glass
The inner side of the connecting portion of glass steel pipe 22, radio frequency line is housed for it and the bottom inner side of the lower glass reinforced plastic pipe 22 is stretched into upper end, and lower end is stretched
Enter the inner side of outer erection joint 21.The contact pin 24 is installed in one end that the socket 23 stretches into the inner side of outer erection joint 21, itself and day
The matching connection of connection projection 165 of the spring joint 16 of line seat 1.The lower section copper pipe 25 is more in lower glass reinforced plastic pipe 22 to be installed in
Section, its periphery fills epoxy resin and is fitted into lower glass reinforced plastic pipe 22 and is cemented with epoxy resin；The lower bottom of section copper pipe 25 of lower side
One end welding on the inside of the bottom of lower glass reinforced plastic pipe 22 is stretched into the socket 23 in end；Wherein, copper pipe 25 is saved under two of arbitrary neighborhood
In, under underlying one save copper pipe 25 top with above one under save copper pipe 25 bottom be welded with connect
First 26, parallel connection is equiped with resistance 261 and inductance coil 262 between two adjacent nipples 26, and the inductance coil 262 is located at electricity
The downside of resistance 261；The lower section screw rod 27 is welded in the top of the lower section copper pipe 25 of the top, and it is external threaded.
On this save mast 3 be installed in this it is lower section mast 2 top, it include glass reinforced plastic pipe 31, it is upper section screw rod 32,
Upper section copper pipe 33, felt pad 34 and antenna emit 35；Wherein, glass reinforced plastic pipe 31 and the lower lower glass reinforced plastic pipe 22 for saving mast 2 on this
Connect；The lower end inside that screw rod 32 is located at glass reinforced plastic pipe 31 on this is saved on this, it is internal thread screw rod and saves mast 2 with lower
Lower section screw rod 27 matching threaded connection；Many that copper pipe 33 is installed in glass reinforced plastic pipe 31 for matching are saved on this；Lower side
The bottom of upper section copper pipe 33 is welded with the top of upper section screw rod 32, and adjacent two upper section copper pipes 33 pass through felt pad 34 each other
Connection, the upper top of section copper pipe 33 of top side is equiped with antenna and emits 35, and it is to be bonded at upper fiberglass with epoxy resin that the antenna emits 35
On pipe 31.
Wherein, by actual measurement, voltage standing wave ratio is less than 3.5, gain to antenna of the invention in the range of 30MHz~512MHz
More than -3.5dB, meet the index request of omnidirectional's military antenna.
High power vehicular Antenna Construction Design of the present invention is simple, rationally, bandwidth, power capacity is big, simple to operate, use
It is convenient, with good reliability, with fabulous durability, many radio station are disclosure satisfy that while using, it is suitable to promote and application.
The above, is only presently preferred embodiments of the present invention, is not the limit for making any other form to the present invention
System, and any modification for being made according to technical spirit of the invention or equivalent variations, still fall within model required for protection of the invention
Enclose.
Claims (10)
1. a kind of high power vehicular antenna, it is characterised in that：The car antenna includes antenna pedestal, is installed in the antenna pedestal top
The lower section mast held and the upper section mast for being connected to the lower section antenna top；
The bottom of the antenna pedestal is equiped with connector, and top is equiped with spring joint, is internally provided with magnetic ring coil；The bullet
Spring joint includes spring lower contact and spring top connection；The bottom of the spring lower contact connects the antenna pedestal, and top passes through
Drum type spring is connected with spring top connection matching；Cable is equipped with the spring top connection；Cable one end connection
The spring top connection, the other end sequentially passes through the drum type spring and spring lower contact connects the magnetic ring coil；
The lower section mast includes outer erection joint, lower glass reinforced plastic pipe, socket, contact pin, lower section copper pipe, nipple and lower section spiral shell
Bar；The outer erection joint is located at the lowermost end of the lower section mast, and its bottom connects the spring top connection；The lower glass
Glass steel pipe is plugged in the top of the outer erection joint；The socket is installed in the company of the outer erection joint and lower glass reinforced plastic pipe
Socket part position inner side, the socket is equipped with radio frequency line；The contact pin be installed in the lower end inside of the socket and with the spring on
Joint matching connection；The lower section copper pipe is installed in the lower glass reinforced plastic pipe, and its lowermost end connects the socket, and top is solid
Surely the lower section screw rod is connected；The quantity at least two of the lower section copper pipe, installs between adjacent two lower section copper pipes
There are resistance and inductance coil；
The upper section mast includes upper glass reinforced plastic pipe, upper section screw rod and upper section copper pipe；The upper glass reinforced plastic pipe and the lower glass
Glass steel pipe connects；The upper section screw rod is located at the lower end inside of the upper glass reinforced plastic pipe, and it is connected with the lower section screw rod matching；
The upper section copper pipe is installed in the upper glass reinforced plastic pipe, and its lowermost end is connected with the top of the upper section screw rod, top dress
Antenna is provided with to emit.
2. high power vehicular antenna as claimed in claim 1, it is characterised in that：Two lower section copper pipes of arbitrary neighborhood
In, the bottom of the top lower section copper pipe described with above of a underlying lower section copper pipe is welded with
Nipple；The resistance and inductance coil parallel connection are installed between two adjacent nipples, and the inductance coil is located at
The resistance downside.
3. high power vehicular antenna as claimed in claim 1, it is characterised in that：The lower section copper pipe is filled by outer surface
Epoxy resin is loaded in the lower glass reinforced plastic pipe and is cemented using epoxy resin；
The upper section copper pipe is many that matching is installed in the upper glass reinforced plastic pipe, any two adjacent described upper section copper pipes
Between by felt pad connect.
4. high power vehicular antenna as claimed in claim 1, it is characterised in that：The upper and lower section screw rod is connected by screw thread
Connect；The lower section screw rod is external threaded；The upper section screw rod is the internal thread screw rod matched with the lower section screw rod.
5. high power vehicular antenna as claimed in claim 1, it is characterised in that：The antenna emits to be bonded at using epoxy resin
The top of the upper glass reinforced plastic pipe.
6. high power vehicular antenna as claimed in claim 1, it is characterised in that：The antenna pedestal also include pedestal, bottom and
Fixed lid；
The pedestal offers through hole from end face middle part to other end insertion, and bottom side edge is formed with circular company along stretching out
Connect block；The magnetic ring coil is arranged in the through hole of the base bottom；The bottom of the spring lower contact and the pedestal top
The through hole at end is connected through a screw thread；
The bottom is installed in the bottom of the pedestal, and its top end face is brought into close contact the contiguous block and is locked by fastener
Fixed, the contiguous block is also closely embedded with sealing ring at the position being connected with bottom top end face contact；The bottom
Bottom side outwards leads to ground wire；
The fixed housing is on the contiguous block and by the top surface of the contiguous block and the bottom of side and the bottom
Side covers.
7. high power vehicular antenna as claimed in claim 6, it is characterised in that：The contiguous block is circumferentially uniformly provided with first
Connecting hole；
The bottom includes substrate and the boss outwards extended straight by substrate end face middle part, boss inside shape
Into there is accommodating cavity；The ground wire is connected to the side cavity wall of the accommodating cavity；The connector is located in the accommodating cavity simultaneously
It is fixed on the middle part of the substrate；
The substrate is circumferentially arranged with the second connecting hole corresponding with the first connecting hole matching；The caping of the fixed lid sets
There is the 3rd connecting hole corresponding with the first, second connecting hole matching；
The sealing ring is embedded at the position that the substrate is connected with contiguous block contact.
8. high power vehicular antenna as claimed in claim 1, it is characterised in that：The spring top connection is internal from top to bottom to pass through
It is logical to be provided with mounting hole and the mounting hole stage casing radially offers pilot hole；It is convex that the top ports of the mounting hole are equiped with connection
Post；The cable is arranged in the mounting hole, and its one end is the stage casing hole wall that the mounting hole is fixed on by binding post.
9. high power vehicular antenna as claimed in claim 8, it is characterised in that：Stretch into the lower fiberglass in described socket one end
The bottom inner side of pipe, the other end stretches into the outer erection joint inner side and the matching connection contact pin；The contact pin and the company
Connect projection matching connection.
10. high power vehicular antenna as claimed in claim 1, it is characterised in that：The outer erection joint stage casing side is provided with
Screwed hole, top offers mounting groove, and bottom offers lower mounting groove；The lower mounting groove is used with the elastic top connection
Screw thread matching connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809709.6A CN104538726B (en) | 2014-12-22 | 2014-12-22 | A kind of high power vehicular antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809709.6A CN104538726B (en) | 2014-12-22 | 2014-12-22 | A kind of high power vehicular antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104538726A CN104538726A (en) | 2015-04-22 |
| CN104538726B true CN104538726B (en) | 2017-06-23 |
Family
ID=52854219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410809709.6A Expired - Fee Related CN104538726B (en) | 2014-12-22 | 2014-12-22 | A kind of high power vehicular antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538726B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394336A (en) * | 2017-07-05 | 2017-11-24 | 江西创新科技有限公司 | A kind of car antenna |
| CN110112535A (en) * | 2019-05-20 | 2019-08-09 | 江西创新科技有限公司 | Removable strong magnetic disk glass steel antenna |
| CN111162364B (en) * | 2019-12-31 | 2022-12-27 | 河南爱科瑞特电子科技有限公司 | High-power vehicle-mounted antenna convenient for heat dissipation and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284924A (en) * | 1997-04-01 | 1998-10-23 | Nippon Antenna Co Ltd | Multi-frequency shared on-vehicle antenna |
| WO2005069316A1 (en) * | 2004-01-16 | 2005-07-28 | Tdk Corporation | Antenna coil and transponder |
| CN201060940Y (en) * | 2007-06-05 | 2008-05-14 | 王剑 | VHF vehicle-mounted wideband whip-shaped antenna |
| CN202363577U (en) * | 2011-12-07 | 2012-08-01 | 宝鸡烽火诺信科技有限公司 | Vehicle-mounted wideband whip antenna |
| CN105659923B (en) * | 2008-11-24 | 2012-10-17 | 宝鸡烽火诺信科技有限公司 | HF/VHF two-band whip antenna |
| CN103414008A (en) * | 2013-06-18 | 2013-11-27 | 中国人民解放军65189部队 | Ultrashort wave broadband sub-center-fed antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204333215U (en) * | 2014-12-22 | 2015-05-13 | 宝鸡烽火诺信科技有限公司 | A kind of high power vehicular antenna |
-
2014
- 2014-12-22 CN CN201410809709.6A patent/CN104538726B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284924A (en) * | 1997-04-01 | 1998-10-23 | Nippon Antenna Co Ltd | Multi-frequency shared on-vehicle antenna |
| WO2005069316A1 (en) * | 2004-01-16 | 2005-07-28 | Tdk Corporation | Antenna coil and transponder |
| CN201060940Y (en) * | 2007-06-05 | 2008-05-14 | 王剑 | VHF vehicle-mounted wideband whip-shaped antenna |
| CN105659923B (en) * | 2008-11-24 | 2012-10-17 | 宝鸡烽火诺信科技有限公司 | HF/VHF two-band whip antenna |
| CN202363577U (en) * | 2011-12-07 | 2012-08-01 | 宝鸡烽火诺信科技有限公司 | Vehicle-mounted wideband whip antenna |
| CN103414008A (en) * | 2013-06-18 | 2013-11-27 | 中国人民解放军65189部队 | Ultrashort wave broadband sub-center-fed antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104538726A (en) | 2015-04-22 |
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Granted publication date: 20170623 Termination date: 20171222 |