CN209460398U - A kind of landing radar signal anti-interference device - Google Patents
A kind of landing radar signal anti-interference device Download PDFInfo
- Publication number
- CN209460398U CN209460398U CN201920139517.7U CN201920139517U CN209460398U CN 209460398 U CN209460398 U CN 209460398U CN 201920139517 U CN201920139517 U CN 201920139517U CN 209460398 U CN209460398 U CN 209460398U
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- China
- Prior art keywords
- hole
- protecting box
- signal
- bracket
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to anti-interference equipment technical field, in particular a kind of landing radar signal anti-interference device, protecting box including being fixedly mounted on bracket side, the bracket is equipped with radar antenna far from the side of protecting box, the bottom of protecting box is equipped with opening, and protecting box is fixedly installed with fixed plate on the side inner wall of bracket, fixed plate is slidably fitted with mounting plate far from the side of bracket, mounting plate is fixedly installed with signal receiving assembly far from the side of fixed plate, signal processing component and signal transmission assembly, signal receiving assembly, signal processing component and signal transmission assembly pass sequentially through conducting wire electric connection, signal receiving assembly and radar antenna are electrically connected by conducting wire.The utility model is structurally reasonable, easy to operate, and can quickly component be sent out outside protecting box by providing power by motor, avoids a large amount of dismantlement work, is overhauled to facilitate, has brought very big convenience.
Description
Technical field
The utility model relates to anti-interference equipment technical field more particularly to a kind of landing radar signal anti-interference devices.
Background technique
With the continuous development of science and technology, field of radar makes great progress, and the radar of various functions is developed,
Landing radar is exactly wherein very important one kind, is mainly used for vectored flight device and carries out safe landing, has brought very
Big convenience, signal anti-interference device are the critical components for radar, are mainly used for handling signal, and interference is avoided to believe
The normal work for number influencing radar, is widely used on various radars, through retrieving, Authorization Notice No. is CN207895065U
Patent document discloses a kind of radar signal and receives means for anti-jamming, including signal receiving unit, fixes with the receiving unit
The signal processing unit of connection, the signal processing unit include for receiving the input terminal of signal and the signal input part
The signal mixing end of connection, the initial filter end for carrying out primary filtering, the signal after initial filter are divided to the bypass detection of two sections of outputs extremely
Section and main road receiver section；Main road receives segment signal and is sequentially output to the detection delay control for carrying out amplitude modulation /demodulation to signal
Device, Instantaneous automatic gain control device and receiving end, bypass detection segment signal be sequentially output to signal carry out amplitude detection and
The linear-logarithmic of judgement detects controller, frequency converter, logarithmic detection follower, and the control signal of logarithmic detection follower output passes
Transport to the Instantaneous automatic gain control device of the main road receiver section.The utility model provides a kind of thunder of efficient anti-saturation overload
Means for anti-jamming is received up to signal.
But there is also shortcomings for existing upper design, do not have component delivering mechanism, cause to be not easy to first device
Part carries out Quick overhaul, needs to carry out a large amount of dismantlement work, has brought many troubles, for this purpose, proposing a kind of landing
Radar signal means for anti-jamming.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of landing radar letter proposed
Number means for anti-jamming.
To achieve the goals above, the utility model adopts the technical scheme that a kind of landing radar signal is anti-interference
Device, the protecting box including being fixedly mounted on bracket side, the bracket are equipped with radar antenna, protection far from the side of protecting box
The bottom of box is equipped with opening, and protecting box is fixedly installed with fixed plate on the side inner wall of bracket, and fixed plate is far from bracket
Side be slidably fitted with mounting plate, mounting plate is fixedly installed with signal receiving assembly, signal processing far from the side of fixed plate
Component and signal transmission assembly, signal receiving assembly, signal processing component and signal transmission assembly pass sequentially through conducting wire and electrically connect
It connects, signal receiving assembly and radar antenna are electrically connected by conducting wire, and the bottom of mounting plate is fixedly installed with cover board, cover board and guarantor
The bottom opening of shield box is adapted, and fixed plate offers sliding groove far from the side of bracket, is slidably fitted with sliding block in sliding groove,
Tapped through hole is offered at the top of sliding block, tapped through hole internal screw thread is equipped with screw rod, and the both ends of screw rod all extend to tapped through hole
Outside, open up fluted in the top inner wall of sliding groove, the top of screw rod extends in groove, and fixing sleeve is equipped with first on screw rod
Gear is fixedly installed with motor in the top inner wall of protecting box, second gear is welded on the output shaft of motor, second gear
Side extends in groove and engages with first gear.
Preferably, the groove is far from offering first through hole, first through hole and second gear on the side inner wall of bracket
It is adapted.
Preferably, it is fixedly installed with fixture block in the groove, the second through-hole is offered on fixture block, screw rod is rotatably installed in
In two through-holes.
Preferably, fixing sleeve is equipped with bearing on the screw rod, and the outer ring of bearing is fixedly connected with the inner wall of the second through-hole.
Preferably, third through-hole is offered in the bottom interior wall of the sliding groove, and rotation is rotatably equipped in third through-hole
Block, the top of rotating block are fixedly connected with the bottom end of screw rod.
Preferably, the bottom of the cover board is fixedly installed with two-direction switch, the model HY2-8 of two-direction switch, and suitable
Switch, motor and external power supply are electrically connected by conducting wire.
Compared with prior art, the utility model has the beneficial effects that
By two-direction switch, motor, second gear, protecting box, first gear, groove, screw rod, sliding block, tapped through hole and
Sliding groove matches, and opens two-direction switch, and motor is turned on, and the output shaft of motor drives second gear to rotate in protecting box,
First gear is driven by second gear and rotates in groove, and first gear drives screw rod rotation, because screw rod and sliding block pass through spiral shell
The connection of line through hole whorl, sliding block drive the vertical downward sliding movement in sliding groove by screw rod, pass through sliding block, mounting plate, fixed plate, letter
Number receiving unit, signal processing component, signal transmission assembly, cover board, protecting box and motor match, and sliding block drives mounting plate to exist
Slide downward in fixed plate, signal receiving assembly, signal processing component, signal transmission assembly and cover board army are driven downward fortune
It is dynamic, when signal receiving assembly, signal processing component and signal transmission assembly stretch out protecting box, motor is shut down, then can
Overhaul.
The utility model is structurally reasonable, easy to operate, and providing power by motor quickly can send out guarantor component
It protects outside box, avoids a large amount of dismantlement work, overhauled to facilitate, brought very big convenience.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for the utility model；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 2.
In figure: 1, bracket；2, protecting box；3, radar antenna；4, fixed plate；5, mounting plate；6, signal receiving assembly；7, believe
Number processing component；8, signal transmission assembly；9, cover board；10, sliding groove；11, sliding block；12, tapped through hole；13, screw rod；14, recessed
Slot；15, first gear；16, motor；17, second gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of landing radar signal anti-interference device, packet
The protecting box 2 for being fixedly mounted on 1 side of bracket is included, bracket 1 is equipped with radar antenna 3 far from the side of protecting box 2, protecting box 2
Bottom is equipped with opening, and protecting box 2 is fixedly installed with fixed plate 4 on the side inner wall of bracket 1, and fixed plate 4 is far from bracket 1
Side be slidably fitted with mounting plate 5, mounting plate 5 is fixedly installed with signal receiving assembly 6, signal far from the side of fixed plate 4
Processing component 7 and signal transmission assembly 8, signal receiving assembly 6, signal processing component 7 and signal transmission assembly 8 are passed sequentially through and are led
Line is electrically connected, and signal receiving assembly 6 and radar antenna 3 are electrically connected by conducting wire, and the bottom of mounting plate 5 is fixedly installed with lid
Plate 9, cover board 9 are adapted with the bottom opening of protecting box 2, and fixed plate 4 offers sliding groove 10 far from the side of bracket 1, sliding
Sliding block 11 is slidably fitted in slot 10, the top of sliding block 11 offers tapped through hole 12, and 12 internal screw thread of tapped through hole is equipped with silk
Bar 13, the both ends of screw rod 13 all extend to outside tapped through hole 12, fluted 14 are opened up in the top inner wall of sliding groove 10, screw rod 13
Top extend in groove 14, and fixing sleeve is equipped with first gear 15 on screw rod 13, fixed peace in the top inner wall of protecting box 2
Equipped with motor 16, second gear 17 is welded on the output shaft of motor 16, the side of second gear 17 extends in groove 14 simultaneously
It is engaged with first gear 15；
Far from first through hole is offered on the side inner wall of bracket 1, first through hole is adapted groove 14 with second gear 17,
It is fixedly installed with fixture block in groove 14, the second through-hole is offered on fixture block, screw rod 13 is rotatably installed in the second through-hole, screw rod 13
Upper fixing sleeve is equipped with bearing, and the outer ring of bearing is fixedly connected with the inner wall of the second through-hole, opens up in the bottom interior wall of sliding groove 10
There is third through-hole, rotating block is rotatably equipped in third through-hole, the top of rotating block is fixedly connected with the bottom end of screw rod 13, cover board
9 bottom is fixedly installed with two-direction switch, the model HY2-8 of two-direction switch, and two-direction switch, motor 16 and external power supply are logical
Conducting wire electric connection is crossed, two-direction switch, motor 16, second gear 17, protecting box 2, first gear 15, groove 14, screw rod are passed through
13, sliding block 11, tapped through hole 12 and sliding groove 10 match, and open two-direction switch, and motor 16 is turned on, the output shaft of motor 16
Second gear 17 is driven to rotate in protecting box 2, first gear 15 is driven by second gear 17 and rotates in groove 14, the first tooth
Wheel 15 drives screw rod 13 to rotate, because screw rod 13 and sliding block 11 are threadedly coupled by tapped through hole 12, sliding block 11 is by 13 band of screw rod
The vertical downward sliding movement in sliding groove 10 is moved, sliding block 11, mounting plate 5, fixed plate 4, signal receiving assembly 6, signal processing are passed through
Component 7, signal transmission assembly 8, cover board 9, protecting box 2 and motor 16 match, and sliding block 11 drives mounting plate 5 in fixed plate 4
Slide downward, signal receiving assembly 6, signal processing component 7, signal transmission assembly 8 and 9 army of cover board are driven and move downward, when
When signal receiving assembly 6, signal processing component 7 and signal transmission assembly 8 stretch out protecting box 2, motor 16 is shut down, then can
Overhaul, the utility model is structurally reasonable, easy to operate, and providing power by motor 16 can be quickly component
It sends out outside protecting box 2, avoids a large amount of dismantlement work, overhauled to facilitate, brought very big convenience.
Working principle: when needing to overhaul component, first opening two-direction switch, so that motor 16 is turned on, together
When motor 16 output shaft drive second gear 17 rotated in protecting box 2 so that first gear 15 is driven by second gear 17
It is rotated in groove 14, while first gear 15 drives screw rod 13 to rotate, because screw rod 13 and sliding block 11 pass through tapped through hole 12
It is threadedly coupled, so that sliding block 11 drives the vertical downward sliding movement in sliding groove 10 by screw rod 13, while sliding block 11 drives mounting plate 5
The slide downward in fixed plate 4, so that signal receiving assembly 6,9 army's quilt of signal processing component 7, signal transmission assembly 8 and cover board
Drive moves downward, and when signal receiving assembly 6, signal processing component 7 and signal transmission assembly 8 stretch out protecting box 2, shuts down
Then motor 16 can be carried out maintenance.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of landing radar signal anti-interference device, the protecting box (2) including being fixedly mounted on bracket (1) side, feature
Be: the bracket (1) is equipped with radar antenna (3) far from the side of protecting box (2), and the bottom of protecting box (2) is equipped with opening, and
Protecting box (2) is fixedly installed with fixed plate (4) on the side inner wall of bracket (1), and the one of fixed plate (4) separate bracket (1)
Slideslip is equipped with mounting plate (5), mounting plate (5) far from fixed plate (4) side be fixedly installed with signal receiving assembly (6),
Signal processing component (7) and signal transmission assembly (8), signal receiving assembly (6), signal processing component (7) and signal transmission group
Part (8) passes sequentially through conducting wire electric connection, and signal receiving assembly (6) and radar antenna (3) are electrically connected by conducting wire, mounting plate
(5) bottom is fixedly installed with cover board (9), and cover board (9) is adapted with the bottom opening of protecting box (2), and fixed plate (4) is far from branch
The side of frame (1) offers sliding groove (10), is slidably fitted with sliding block (11) in sliding groove (10), sliding block opens up at the top of (11)
Have tapped through hole (12), tapped through hole (12) internal screw thread is equipped with screw rod (13), and it is logical that the both ends of screw rod (13) all extend to screw thread
Hole (12) outside, opens up fluted (14) in the top inner wall of sliding groove (10), and the top of screw rod (13) extends in groove (14),
And fixing sleeve is equipped with first gear (15) on screw rod (13), is fixedly installed with motor (16) in the top inner wall of protecting box (2), electricity
It is welded on the output shaft of machine (16) second gear (17), the side of second gear (17) extends in groove (14) and with first
Gear (15) engagement.
2. a kind of landing radar signal anti-interference device according to claim 1, it is characterised in that: the groove (14) is remote
First through hole is offered on side inner wall from bracket (1), first through hole is adapted with second gear (17).
3. a kind of landing radar signal anti-interference device according to claim 1, it is characterised in that: in the groove (14)
It is fixedly installed with fixture block, the second through-hole is offered on fixture block, screw rod (13) is rotatably installed in the second through-hole.
4. a kind of landing radar signal anti-interference device according to claim 1, it is characterised in that: on the screw rod (13)
Fixing sleeve is equipped with bearing, and the outer ring of bearing is fixedly connected with the inner wall of the second through-hole.
5. a kind of landing radar signal anti-interference device according to claim 1, it is characterised in that: the sliding groove (10)
Bottom interior wall on offer third through-hole, be rotatably equipped with rotating block in third through-hole, the top and screw rod (13) of rotating block
Bottom end be fixedly connected.
6. a kind of landing radar signal anti-interference device according to claim 1, it is characterised in that: the cover board (9)
Bottom is fixedly installed with two-direction switch, the model HY2-8 of two-direction switch, and two-direction switch, motor (16) and external power supply are logical
Cross conducting wire electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139517.7U CN209460398U (en) | 2019-01-28 | 2019-01-28 | A kind of landing radar signal anti-interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139517.7U CN209460398U (en) | 2019-01-28 | 2019-01-28 | A kind of landing radar signal anti-interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460398U true CN209460398U (en) | 2019-10-01 |
Family
ID=68046047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920139517.7U Expired - Fee Related CN209460398U (en) | 2019-01-28 | 2019-01-28 | A kind of landing radar signal anti-interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460398U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613431A (en) * | 2021-08-03 | 2021-11-05 | 吉林工程技术师范学院 | Transmission device with anti-electromagnetic interference effect for signal processing |
| CN115347363A (en) * | 2022-09-09 | 2022-11-15 | 国网湖北省电力有限公司 | Combined power grid antenna device |
| CN116315592A (en) * | 2023-03-03 | 2023-06-23 | 河北北斗天汇科技有限公司 | High-stability anti-interference antenna for satellite system |
-
2019
- 2019-01-28 CN CN201920139517.7U patent/CN209460398U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613431A (en) * | 2021-08-03 | 2021-11-05 | 吉林工程技术师范学院 | Transmission device with anti-electromagnetic interference effect for signal processing |
| CN113613431B (en) * | 2021-08-03 | 2023-04-07 | 吉林工程技术师范学院 | Transmission device with anti-electromagnetic interference effect for signal processing |
| CN115347363A (en) * | 2022-09-09 | 2022-11-15 | 国网湖北省电力有限公司 | Combined power grid antenna device |
| CN115347363B (en) * | 2022-09-09 | 2023-09-15 | 国网湖北省电力有限公司 | Combined type power grid antenna device |
| CN116315592A (en) * | 2023-03-03 | 2023-06-23 | 河北北斗天汇科技有限公司 | High-stability anti-interference antenna for satellite system |
| CN116315592B (en) * | 2023-03-03 | 2023-09-29 | 河北北斗天汇科技有限公司 | High-stability anti-interference antenna for satellite system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20210128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |