CN209029518U - The vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR - Google Patents
The vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR Download PDFInfo
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- CN209029518U CN209029518U CN201821744042.6U CN201821744042U CN209029518U CN 209029518 U CN209029518 U CN 209029518U CN 201821744042 U CN201821744042 U CN 201821744042U CN 209029518 U CN209029518 U CN 209029518U
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Abstract
The utility model discloses a kind of vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, including top bnracket, the first lodging mechanism, the second lodging mechanism and antenna, antenna includes public network antenna, the first antenna that frequency is 150~1000MHz, the second antenna that frequency is 10~500MHz, the third antenna that frequency is 100~800MHz, the 4th antenna that frequency is 950~3000MHz, the 5th antenna that frequency is 1500~2500MHz and the 6th antenna that frequency is 500~2000MHz；Public network antenna is mounted on top bnracket by the first lodging mechanism, and third antenna, the 4th antenna, the 5th antenna and the 6th antenna pass through second lodging mechanism respectively and be mounted on top bnracket, and first antenna and the second antenna are separately mounted on car body.The utility model installation and repairing is convenient, convenient for the maintenance replacement to antenna body, reduces the disassembly to antenna entirety, is conducive to protect the structural stability between antenna base and mounting rack and reduces influence of to be repaired or replacement the antenna to the good antenna of operating condition.
Description
Technical field
The utility model relates to interference system antenna technical fields.Specifically a kind of vehicle-mounted full frequency band of SDR is simply quick-fried
Explosion unit interference system antenna applications system.
Background technique
Improvised explosive devices are a kind of destructors by remote-controlled detonation.Simple, the improvised explosive devices day due to making
Benefit becomes a kind of tool that criminal threatens or threatens the people or law enforcement agency.And in order to obstruct initiator and simple
Wireless communication connection on destructor between receiver, it is necessary to which signal screen is carried out to the place for being provided with improvised explosive devices
It covers, i.e., the wireless communication for the proximal site for being provided with improvised explosive devices is interfered by communication jamming system, with barrier
Signal transmitting on initiator and improvised explosive devices between receiver, to prevent improvised explosive devices from exploding.And antenna is answered
It is the important component of communication jamming system with system, mainly has mounting rack and antenna to constitute, usually by consolidating mounting rack
It is scheduled on car roof, then antenna is fixed on mounting rack, completes the laying of antenna applications system.And existing antenna is being replaced
Or need to remove antenna entirety from mounting rack when maintenance, it is not only troublesome in poeration, but also wiring can sometimes be impacted,
It needs that already fixed cable is dismantled or fixed.
Utility model content
For this purpose, that the technical problem to be solved by the utility model is to provide a kind of convenient SDR of installation and repairing is vehicle-mounted complete
Frequency range improvised explosive devices interference system antenna applications system is reduced whole to antenna convenient for the maintenance and replacement to antenna body
The disassembly of body is conducive to protect the structural stability between antenna base and mounting rack, advantageously reduces to be repaired or replacement
Influence of the antenna to the good antenna of other operating conditions.
In order to solve the above technical problems, the utility model provides the following technical solutions:
The vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, including top bnracket, the first lodging machine
Structure, the second lodging mechanism and antenna, the antenna include public network antenna, first antenna, frequency that frequency is 150~1000MHz
For the second antenna of 10~500MHz, frequency be 100~800MHz third antenna, the 4th that frequency is 950~3000MHz
The 6th antenna that the 5th antenna and frequency that antenna, frequency are 1500~2500MHz are 500~2000MHz；The public network antenna
It is mounted on the top bnracket by first lodging mechanism, it is the third antenna, the 4th antenna, 5th day described
Line and the 6th antenna pass through second lodging mechanism respectively and are mounted on the top bnracket, the first antenna
It is separately mounted on car body with second antenna；The first antenna, second antenna, the third antenna, described
Four antennas, the 5th antenna and the 6th antenna include antenna body, antenna casing, antenna plug socket, connecting sleeve
Group, base sleeve and ring flange, the antenna body upper end are arranged in the antenna casing, the lower end of the antenna body with
The antenna plug socket grafting；The lower end of the antenna casing is arranged in the connecting sleeve group, the connecting sleeve group with
The base sleeve threaded upper ends connection, the base sheath pipe sleeve is on the antenna plug socket；The ring flange is covered described
It is fixedly connected on base sleeve and with the base sleeve, the ring flange detachably connects with second lodging mechanism upper end
It connects；The base sleeve outer wall is equipped with N-type yin head, and the N-type yin head and the antenna plug socket communicate to connect.
The above-mentioned vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, the connecting sleeve group include
First connecting sleeve and the second connecting sleeve；The second connector sleeve pipe sleeve is in first connecting sleeve and with described first
Connecting sleeve clamping, the first connector sleeve pipe sleeve are clamped on the lower end of the antenna casing and with the antenna casing；Institute
The lower end for stating the second connecting sleeve is threadedly coupled with the base sleeve.
The above-mentioned vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, first connecting sleeve
Lower end outer wall is equipped with the first rigidity snap ring coaxial with first connecting sleeve, on the inner wall of second connecting sleeve upper end
Equipped with the second rigid snap ring coaxial with second connecting sleeve, the lower end outer wall of the antenna casing is equipped with and the day
The coaxial third rigidity snap ring of line shell；First connecting sleeve and second connecting sleeve pass through the first rigidity card
Ring and the second rigid snap ring clamping, first connecting sleeve and the antenna casing by the described first rigid snap ring and
The third rigidity snap ring clamping.
The above-mentioned vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, the first rigid snap ring with
It is equipped with the first elastic washer between described second rigid snap ring, is set between the described first rigid snap ring and the third rigidity snap ring
There is the second elastic washer, third elastic washer is equipped between the third rigidity snap ring and the antenna plug socket.
The above-mentioned vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, on the antenna casing outer wall
Equipped with 0.05~0.1mm waterproof rust preventive coating.
The above-mentioned vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, the first lodging mechanism packet
Crossbeam, vertical supporting rod, shaft cross bar, stop collar and fixed plate are included, two public network antennas set up separately the two of the crossbeam
End, the middle section of the crossbeam are fixedly connected with the upper end of the vertical supporting rod, and the lower end of the vertical supporting rod and the shaft are used
The middle section of cross bar is fixedly connected, and the both ends of shaft cross bar are cased with the stop collar, the stop collar outer wall respectively
It is fixedly connected with the fixed plate, the fixed plate is detachably connected with the top bnracket
The above-mentioned vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, the second lodging mechanism packet
Include mounting plate, upper support bar, lower support bar, limit casing and bottom plate, the upper face of one end of the antenna and the mounting plate
Be fixedly connected, the lower face of the mounting plate is fixedly connected with the upper end of the upper support bar, the lower end of the upper support bar with
The upper end of the lower support bar is hinged, and the lower end of the lower support bar is fixedly connected with the upper face of the bottom plate, the bottom plate
It is fixedly connected with the top bnracket；When the antenna is placed vertically, the limit sleeve pipe sleeve is in the upper support bar and institute
It states on lower support bar.
The above-mentioned vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR, the lower end of the upper support bar
Equipped with monaural plate, the upper end of the lower support bar is equipped with bi-lug plate, and the monaural plate is hinged by pin shaft with the bi-lug plate；Institute
Limit sleeve pipe sleeve is stated on the upper support bar；When the antenna is placed vertically, limit sleeve pipe sleeve lower end and it is described under
Support rod is threadedly coupled.
Wherein, SDR is Software Defi ned Rad io, i.e. software radio, and for popular, SDR is namely based on
Various communication modules are realized on general hardware platform with software.
The technical solution of the utility model achieves following beneficial technical effect:
1. the base sleeve on antenna casing and mounting base is detachably connected using connecting sleeve group, and antenna
Ontology and the grafting of antenna plug socket, so as to so that the utility model is extremely convenient in installation and removal, and will not be by day
Line plug socket is separated with mounting rack, is conducive to keep the mounting structure stability between antenna plug socket and mounting rack, that is, is avoided
Between antenna plug socket and mounting rack occurs fit clearance after being dismounted for multiple times.
2. the utility model can be improved outer using the structure of bridging arrangement and elastic washer superposition between connecting sleeve
If the waterproofness of antenna electric junction, a possibility that short circuit occurs under high humidity environment for antenna is reduced.
3. the utility model reduces to be repaired or replacement antenna to the good day of operating condition using each antenna is independently installed
The influence of line reduces the maintenance cost of communication jamming system.
Detailed description of the invention
Fig. 1 is that the structure of the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of the utility model SDR is shown
It is intended to；
Fig. 2 is first day in the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of the utility model SDR
The structural schematic diagram of line；
Fig. 3 is part A enlarged drawing in Fig. 2；
Fig. 4 falls for the second of the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of the utility model SDR
Lie prostrate the structural schematic diagram of mechanism；
Fig. 5 falls for the first of the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of the utility model SDR
Lie prostrate the structural schematic diagram of mechanism.
Appended drawing reference indicates in figure are as follows: 1- car body；2- top bnracket；The second lodging mechanism of 3-；4- public network antenna；5- first
Antenna；The second antenna of 6-；7- third antenna；The 4th antenna of 8-；The 5th antenna of 9-；The 6th antenna of 10-；The first lodging mechanism of 11-；
12- antenna casing；13- antenna body；14- antenna plug socket；The first connecting sleeve of 15-；The second connecting sleeve of 16-；17- pedestal
Casing；The first elastic washer of 18-；The second elastic washer of 19-；20- third elastic washer；21- ring flange；22-N type yin head；23-
Mounting plate；24- upper support bar；25- monaural plate；26- bi-lug plate；27- limit casing；28- pin shaft；29- lower support bar；The bottom 30-
Plate；31- crossbeam；32- vertical supporting rod；33- shaft cross bar；34- stop collar；35- fixed plate.
Specific embodiment
As shown in Figures 1 to 3, the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of the utility model SDR,
Including top bnracket 2, the first lodging mechanism 11, the second lodging mechanism 3 and antenna, the antenna includes that public network antenna 4, frequency are
The third that the second antenna 6 that first antenna 5, the frequency of 150~1000MHz is 10~500MHz, frequency are 100~800MHz
The 4th antenna 8, the 5th antenna 9 that frequency is 1500~2500MHz and the frequency that antenna 7, frequency are 950~3000MHz be
The 6th antenna 10 of 500~2000MHz；The public network antenna 4 is mounted on the roof support by first lodging mechanism 11
On frame 2, the third antenna 7, the 4th antenna 8, the 5th antenna 9 and the 6th antenna 10 pass through one respectively
Second lodging mechanism 3 is mounted on the top bnracket 2, and the first antenna 5 and second antenna 6 are separately mounted to
On car body 1；The first antenna 5, second antenna 6, the third antenna 7, the 4th antenna 8, the 5th antenna
9 and the 6th antenna 10 include antenna body 13, antenna casing 12, antenna plug socket 14, connecting sleeve group, base sleeve
17 and ring flange 21,13 upper end of antenna body is arranged in the antenna casing 12, the lower end of the antenna body 13 with
14 grafting of antenna plug socket；The lower end of the antenna casing 12 is arranged in the connecting sleeve group, the connecting sleeve
Group is connect with 17 threaded upper ends of base sleeve, and 17 sets of the base sleeve on the antenna plug socket 14；The flange
21 sets of disk are fixedly connected on the base sleeve 17 and with the base sleeve 17, the ring flange 21 and second lodging
3 upper end of mechanism is detachably connected；17 outer wall of base sleeve is equipped with N-type yin head 22, the N-type yin head 22 and the antenna
Plug socket 14 communicates to connect；12 outer wall of antenna casing is equipped with 0.06mm waterproof rust preventive coating.
In the present embodiment, as shown in Figures 2 and 3, the connecting sleeve group includes the first connecting sleeve 15 and the second connection
Casing 16, the lower end outer wall of first connecting sleeve 15 are equipped with first rigidity coaxial with first connecting sleeve 15 and block
Ring, the 16 upper end inner wall of the second connecting sleeve are equipped with the second rigid snap ring coaxial with second connecting sleeve 16, institute
The lower end outer wall for stating antenna casing 12 is equipped with the third rigidity snap ring coaxial with the antenna casing 12；Second connector sleeve
16 sets of pipe pass through the described first rigid snap ring and described in first connecting sleeve 15 and with first connecting sleeve 15
Second rigid snap ring clamping, 15 sets of first connecting sleeve on the lower end of the antenna casing 12 and with the antenna casing
12 are clamped by the described first rigid snap ring and the third rigidity snap ring, the lower end and the bottom of second connecting sleeve 16
Cover for seat pipe 17 is threadedly coupled.Wherein, the first elastic washer is equipped between the described first rigid snap ring and the second rigid snap ring
18, the second elastic washer 19, the third rigidity snap ring are equipped between the described first rigid snap ring and the third rigidity snap ring
Third elastic washer 20 is equipped between the antenna plug socket 14.
As shown in figure 5, first lodging mechanism 11 includes crossbeam 31, vertical supporting rod 32, shaft cross bar 33, stop collar
34 and fixed plate 35, two public network antennas 4 set up separately in the both ends of the crossbeam 31, the middle section of the crossbeam 31 and the branch
The upper end of support vertical bar 32 is fixedly connected, and the lower end of the vertical supporting rod 32 is fixedly connected with the shaft with the middle section of cross bar 33,
The shaft is cased with the stop collar 34,34 outer wall of stop collar and the fixed plate 35 with the both ends of cross bar 33 respectively
It is fixedly connected, the fixed plate 35 is detachably connected with the top bnracket 2.As shown in figure 4, second lodging mechanism includes
Mounting plate 23, upper support bar 24, lower support bar 29, limit casing 27 and bottom plate 30, one end of the antenna and the mounting plate
23 upper face is fixedly connected, and the lower face of the mounting plate 23 is fixedly connected with the upper end of the upper support bar 24, it is described on
The lower end of support rod 24 and the upper end of the lower support bar 29 are hinged, and the lower end of the lower support bar 29 is upper with the bottom plate 30
Plate face is fixedly connected, and the bottom plate 30 is fixedly connected with the top bnracket 2；When the antenna is placed vertically, the limit
27 sets of casing on the upper support bar 24 and the lower support bar 29.Wherein, the lower end of the upper support bar 24 is equipped with monaural
Plate 25, the upper end of the lower support bar 29 are equipped with bi-lug plate 26, and the monaural plate 25 is cut with scissors with the bi-lug plate 26 by pin shaft 28
It connects；27 sets of the limit casing on the upper support bar 24；When the antenna is placed vertically, under 27 sets of the limit casing
End is threadedly coupled with the lower support bar 29.Wherein, when the limit casing 27 is screwed down from the lower support bar 29,
The limit casing 27 is lifted up until the pin shaft 28 is exposed to 27 outside of the limit casing, it then can will be described
Upper support bar 24 is that axis is rotated with the pin shaft 28, and being laid flat or erectting for antenna can be completed, and is erect by antenna
When, when need to be threadedly coupled the limit casing 27 with the lower support bar 29 and limit is fixed, and antenna being laid flat, then
Limit casing 27 need to be separated with the lower support bar 29.
When using the utility model, first antenna sets are installed, the public network antenna 4 is then passed through into the first lodging machine
Structure 11 is mounted on the top bnracket 2, then by the third antenna 7, the 4th antenna 8, the 5th antenna 9 and described
6th antenna 10 is respectively mounted on the top bnracket 2 by second lodging mechanism 3, wherein the fixed plate 35
It is fixedly connected by bolt with the top bnracket 2 with the bottom plate 30.When assembling aerial, first passing through the ring flange 21 will
The antenna plug socket 14 and the base sleeve 17 are fixed on antenna mounting seat, then put the third elastic washer 20
It sets in the base sleeve 17 and exposes the antenna plug socket 14 and the interface of 13 grafting of antenna body, then
By the antenna body 13 and 14 grafting of antenna plug socket, then by 19 sets of second elastic washer outside the antenna
It is placed on the third rigidity snap ring on shell 12 and by the second elastic washer 19, then 15 sets of first connecting sleeve exists
On the antenna casing 12 and it is pressed in the described first rigid snap ring on second elastic washer 19, then by first bullet
Property 18 sets of washer be placed into the described first rigid snap ring in first connecting sleeve 15 and by first elastic washer 18
On, then institute is pressed in by 16 sets of second connecting sleeve in first connecting sleeve 15 and by the described second rigid snap ring
It states on the first elastic washer 18, then second connecting sleeve 16 is threadedly coupled and is screwed with the base sleeve 17, so
The N-type yin head 22 is connect with main-machine communication by cable afterwards.
During actually using the utility model, when needing to overhaul antenna or replaced, only needing will be described
Second connecting sleeve 16 is screwed down from the base sleeve 17, then by the antenna body 13 from the antenna plug socket 14
On pull maintenance of taking, when needing replacing, can directly by refill-unit the antenna body 13 and the day
Then second connecting sleeve 16 is threadedly coupled with the base sleeve 17 and screws by 14 grafting of line plug socket.Right
Antenna carries out in maintenance or replacement process, without separating the ring flange 21 with antenna mounting seat, not only reduces disassembly institute
The trouble of ring flange 21 is stated, while being caused between antenna mounting seat after can also reducing by the ring flange more than 21 times installations
The gap that antenna is swung, is unfavorable for the fixation of antenna.And first elastic washer 18,19 and of the second elastic washer
The third elastic washer 20 and the described first rigid snap ring, the second rigid snap ring and the direct shape of third rigidity snap ring
At multilayer isolation, be conducive to keep the drying of the antenna body 13 and 14 interface of antenna plug socket, to avoid
Antenna is on rainy day or occurs the situation of short circuit under the hot and humid environment.
And antenna and the top bnracket 2 are used in combination, integral disassembly, assembly and movement convenient for the utility model, even if
In the utility model to be moved on another vehicle from a vehicle, the trouble in the utility model migration is reduced.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in present patent application scope of protection of the claims.
Claims (8)
- The vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of 1.SDR, which is characterized in that including top bnracket (2), the first lodging mechanism (11), the second lodging mechanism (3) and antenna, the antenna include public network antenna (4), frequency 150 The first antenna (5) of~1000MHz, the second antenna (6) that frequency is 10~500MHz, the third that frequency is 100~800MHz Antenna (7), the 4th antenna (8) that frequency is 950~3000MHz, the 5th antenna (9) that frequency is 1500~2500MHz and frequency Rate is the 6th antenna (10) of 500~2000MHz；The public network antenna (4) is mounted on by first lodging mechanism (11) On the top bnracket (2), the third antenna (7), the 4th antenna (8), the 5th antenna (9) and 6th day described Line (10) is mounted on the top bnracket (2) by second lodging mechanism (3) respectively, the first antenna (5) It is separately mounted on car body (1) with second antenna (6)；The first antenna (5), second antenna (6), the third Antenna (7), the 4th antenna (8), the 5th antenna (9) and the 6th antenna (10) include antenna body (13), Antenna casing (12), antenna plug socket (14), connecting sleeve group, base sleeve (17) and ring flange (21), the antenna body (13) in the antenna casing (12), the lower end of the antenna body (13) and the antenna plug socket (14) are inserted for upper end setting It connects；The lower end of the antenna casing (12) is arranged in the connecting sleeve group, the connecting sleeve group and the base sleeve (17) threaded upper ends connect, and the base sleeve (17) covers on the antenna plug socket (14)；The ring flange (21) covers It is fixedly connected on the base sleeve (17) and with the base sleeve (17), the ring flange (21) and the second lodging machine Structure (3) upper end is detachably connected；Base sleeve (17) outer wall is equipped with N-type yin head (22), the N-type yin head (22) and institute State antenna plug socket (14) communication connection.
- 2. the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR according to claim 1, feature It is, the connecting sleeve group includes the first connecting sleeve (15) and the second connecting sleeve (16)；Second connecting sleeve (16) it covers on first connecting sleeve (15) and is clamped with first connecting sleeve (15), first connecting sleeve (15) it covers on the lower end of the antenna casing (12) and is clamped with the antenna casing (12)；Second connecting sleeve (16) Lower end be threadedly coupled with the base sleeve (17).
- 3. the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR according to claim 2, feature It is, the lower end outer wall of first connecting sleeve (15) is equipped with first rigidity coaxial with first connecting sleeve (15) Snap ring, the second connecting sleeve (16) upper end inner wall are equipped with second rigidity coaxial with second connecting sleeve (16) and block The lower end outer wall of ring, the antenna casing (12) is equipped with the third rigidity snap ring coaxial with the antenna casing (12)；It is described First connecting sleeve (15) and second connecting sleeve (16) pass through the described first rigid snap ring and the second rigid snap ring Clamping, first connecting sleeve (15) and the antenna casing (12) pass through the described first rigid snap ring and third rigidity Snap ring clamping.
- 4. the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR according to claim 3, feature It is, is equipped with the first elastic washer (18) between the described first rigid snap ring and the second rigid snap ring, first rigidity The second elastic washer (19) are equipped between snap ring and the third rigidity snap ring, the third rigidity snap ring and the antenna grafting Third elastic washer (20) are equipped between seat (14).
- 5. the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR according to claim 4, feature It is, antenna casing (12) outer wall is equipped with 0.05~0.1mm waterproof rust preventive coating.
- 6. any vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR according to claim 1~5 System, which is characterized in that first lodging mechanism (11) includes crossbeam (31), vertical supporting rod (32), shaft cross bar (33), limit Position ring (34) and fixed plate (35), two public network antennas (4) are set up separately in the both ends of the crossbeam (31), the crossbeam (31) Middle section be fixedly connected with the upper end of the vertical supporting rod (32), the lower end of the vertical supporting rod (32) and the shaft cross bar (33) middle section is fixedly connected, and the shaft is cased with the stop collar (34), the limit with the both ends of cross bar (33) respectively Position ring (34) outer wall is fixedly connected with the fixed plate (35), and the fixed plate (35) detachably connects with the top bnracket (2) It connects.
- 7. any vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR according to claim 1~5 System, which is characterized in that second lodging mechanism includes mounting plate (23), upper support bar (24), lower support bar (29), limit sleeve Pipe (27) and bottom plate (30), one end of the antenna are fixedly connected with the upper face of the mounting plate (23), the mounting plate (23) lower face is fixedly connected with the upper end of the upper support bar (24), the lower end of the upper support bar (24) and the lower branch The upper end of strut (29) is hinged, and the lower end of the lower support bar (29) is fixedly connected with the upper face of the bottom plate (30), described Bottom plate (30) is fixedly connected with the top bnracket (2)；When the antenna is placed vertically, the limit casing (27) covers in institute It states on upper support bar (24) and the lower support bar (29).
- 8. the vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR according to claim 7, feature It is, the lower end of the upper support bar (24) is equipped with monaural plate (25), and the upper end of the lower support bar (29) is equipped with bi-lug plate (26), the monaural plate (25) and the bi-lug plate (26) are hinged by pin shaft (28)；The limit casing (27) covers described On upper support bar (24)；When the antenna is placed vertically, limit casing (27) the set lower end and the lower support bar (29) It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744042.6U CN209029518U (en) | 2018-10-25 | 2018-10-25 | The vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744042.6U CN209029518U (en) | 2018-10-25 | 2018-10-25 | The vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029518U true CN209029518U (en) | 2019-06-25 |
Family
ID=66907274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821744042.6U Active CN209029518U (en) | 2018-10-25 | 2018-10-25 | The vehicle-mounted full frequency band improvised explosive devices interference system antenna applications system of SDR |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029518U (en) |
-
2018
- 2018-10-25 CN CN201821744042.6U patent/CN209029518U/en active Active
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