CN214378859U - Radio frequency digital processing equipment for instrument landing - Google Patents
Radio frequency digital processing equipment for instrument landing Download PDFInfo
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- CN214378859U CN214378859U CN202120601476.6U CN202120601476U CN214378859U CN 214378859 U CN214378859 U CN 214378859U CN 202120601476 U CN202120601476 U CN 202120601476U CN 214378859 U CN214378859 U CN 214378859U
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Abstract
The utility model discloses a radio frequency digital processing equipment for instrument landing, including the signal reception antenna, the receiving terminal of receiver host computer is connected through signal connection line to its link, still includes: an elevation angle adjusting unit, wherein the bottom of the signal receiving antenna is arranged on the elevation angle adjusting unit; towards the adjustment unit, it includes rolling disc, fixed disk, erection column, external screw thread, spring and nut, the fixed disk upside is equipped with the rolling disc, the erection column is connected to the bottom of rolling disc, the round hole at fixed disk middle part is passed and the spring has been cup jointed to the bottom of erection column, and the bottom side of erection column is equipped with the external screw thread, and there is the nut bottom of erection column through external screw thread threaded connection. The orientation and the elevation angle of the signal receiving antenna are conveniently adjusted, so that the received signals are clear, the signal receiving antenna is fixed quickly and stably, and the effectiveness and the stability of the whole equipment for receiving the signals are ensured.
Description
Technical Field
The utility model relates to a radio frequency digital processing equipment technical field specifically is a radio frequency digital processing equipment for instrument landing.
Background
The instrument landing equipment is a standard aircraft approach landing system determined by the international civil aviation organization, and can provide vertical and horizontal guiding information for an approach landing aircraft;
the instrument landing equipment generally comprises a course far-field monitoring receiver and a course far-field monitoring antenna, wherein the course far-field monitoring receiver comprises a receiver unit, a signal processing unit, a main control unit containing a control program, a display unit, a maintenance computer containing a maintenance program and a remote controller. The measurement result can be displayed in real time, and the field maintenance personnel can monitor the working state of the meter wave instrument landing system indoors in a long distance due to the remote control function of the equipment;
at present, with the increase of private airplanes, the demand of small instrument landing equipment is more and more, the installation and orientation requirements of the instrument landing equipment on a signal receiving antenna are also high, the installation of a signal connecting line is limited by the installation environment at present, and the adjustment of the orientation and the elevation angle is not free and convenient enough.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a radio frequency digital processing equipment for instrument landing, conveniently adjust signal reception antenna's orientation and angle of elevation, make the signal of receipt clear to fixed swift stability to signal reception antenna ensures whole equipment received signal's validity and stability, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radio frequency digital processing equipment for instrument landing, includes signal reception antenna, and its link passes through the receiving terminal of signal connection line connection receiver host computer, still includes:
an elevation angle adjusting unit, wherein the bottom of the signal receiving antenna is arranged on the elevation angle adjusting unit;
the orientation adjusting unit comprises a rotating disc, a fixed disc, an installation column, external threads, a spring and a nut, wherein the rotating disc is arranged on the upper side of the fixed disc, the bottom of the rotating disc is connected with the installation column, the bottom end of the installation column penetrates through a round hole in the middle of the fixed disc and is sleeved with the spring, the external threads are arranged on the side face of the bottom of the installation column, and the bottom of the installation column is connected with the nut through external threads;
and the supporting unit is arranged on the fixed disc, and the bottom of the supporting unit is symmetrically provided with two position fixing units.
Can stabilize quick fixed support unit through the fixed position unit, can support orientation adjustment unit through the supporting element, raise its position, rotate the rolling disc, can rotate for the fixed disk, can fix the spring in the position that lies in the fixed disk downside on the erection column through the nut, make there is frictional force between fixed disk and the rolling disc, thereby make the rolling disc rotate the back position and can stabilize, thereby the orientation of stable change signal reception antenna, and stabilize and get off, the angle of elevation adjustment unit can adjust signal reception antenna's angle of elevation, thereby conveniently improve signal reception antenna's signal reception intensity, ensure the more stable transmission of signal received.
Further, the orientation adjusting unit further comprises a bearing, and the mounting column is rotatably connected with the round hole in the middle of the fixed disc through the bearing in a clearance mode. The mounting column can rotate more stably relative to the fixed disc through the bearing, and the mounting column is in clearance fit with the inner ring of the bearing, so that the mounting column is not influenced by the bearing when moving up and down.
Further, orientation adjustment unit still contains spacing ball, annular array inlays on the fixed disk and has spacing ball, the bottom annular array of rolling disc is equipped with and corresponds the complex hemisphere groove with spacing ball. When the rotating disc rotates, the limiting ball enables the rotating disc to overcome the elastic force of the spring through the mounting column to move upwards until the limiting ball is matched and clamped with the next hemispherical groove, the spring rebounds, the rotating disc descends relative to the fixed disc to achieve position fixing again, the adjustment is convenient, and self-locking fixing can be achieved after the adjustment.
Further, the angle of elevation adjustment unit includes side arc piece, chuck, pivot, shell fragment, movable rod and installation cover, it has the chuck to peg graft in the top circular slot of rolling disc, the side arc piece is installed to both sides on the chuck, rotates between two side arc pieces to be connected with the pivot, the one end of movable rod is connected at the middle part of pivot, the other end of movable rod is connected with the installation cover, the installation has cup jointed the signal reception antenna in the cover, the shell fragment has been cup jointed respectively at the both ends of pivot. The rotating shaft has resistance relative to the side arc-shaped block when rotating through the elastic sheet, so that the movable rod can be stabilized after rotating to any angle, and the signal receiving antenna can be conveniently and quickly installed through the installation sleeve.
Furthermore, the supporting unit comprises a fixing ring, a supporting diagonal rod and a bottom ring, the fixing ring is fixedly sleeved on the side surface of the fixing disc, and the bottom of the fixing ring is connected with the bottom ring through the supporting diagonal rod. The fixing ring, the supporting oblique rod and the bottom ring can form a frustum-shaped structure to lift the horizontal position of the signal receiving antenna on the orientation adjusting unit.
Further, the fixed position unit includes bow-shaped board, fixed plate, turns round piece, screw rod, guide arm and arc centre gripping groove, the bottom at the end ring is fixed to the bow-shaped board, the bow-shaped inboard internal rotation is connected with the screw rod, the both ends screw thread opposite direction of screw rod, the both ends of screw rod respectively with the screw threaded connection at two fixed plate tops, and the bow-shaped inboard internal fixation has the guide arm that is on a parallel with the screw rod, two fixed plate top slide openings and guide arm sliding connection, and two fixed plate opposite side one sides all are equipped with the arc centre gripping groove, the one end of screw rod is passed the tip of bow-shaped board and is connected and turn round the piece.
The block is turned round in the wrench movement, makes the screw rod rotate, because the screw action can drive two fixed plates and move along the guide arm in opposite directions or from each other, when moving in opposite directions, can grasp the dead lever of mounted position through the arc centre gripping groove on two fixed plates, realizes the fixed to the position.
Further, the position fixing unit further comprises a fixed top plate and a fixed groove, the fixed top plate is fixed at the top of the receiver main machine, and the top of the fixed top plate is provided with two fixed grooves corresponding to the arched plates.
The fixed recess on the fixed roof is put into to two fixed plates, can strut in fixed recess when two fixed plates leave the activity each other, can fix the support element at the top of receiver host computer, realizes the integrative setting of signal reception antenna and receiver host computer, conveniently removes the use.
Furthermore, the signal connecting wire penetrates through the installation sleeve, the movable rod, the chuck, the through hole and the installation column in sequence. Through the interlude of signal connection line, can conveniently hide the setting with the subsection of signal connection line, avoid most unnecessary line to expose.
Compared with the prior art, the beneficial effects of the utility model are that: the radio frequency digital processing equipment for instrument landing has the following advantages:
1. can stabilize quick fixed support unit through the fixed position unit, can support orientation adjustment unit through the support element, raise its position, rotate the rolling disc, can rotate for the fixed disk, can fix the spring in the position that lies in the fixed disk downside on the erection column through the nut, make there is frictional force between fixed disk and the rolling disc, thereby make the rolling disc rotate the back position and can stabilize, thereby stable change signal reception antenna's orientation, and stabilize and get off.
2. The elevation angle adjusting unit can adjust the elevation angle of the signal receiving antenna, thereby conveniently improving the signal receiving intensity of the signal receiving antenna and ensuring the stable transmission of the received signal.
3. The orientation and the elevation angle of the signal receiving antenna are conveniently adjusted, so that the received signals are clear, the signal receiving antenna is fixed quickly and stably, and the effectiveness and the stability of the whole equipment for receiving the signals are ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;
fig. 3 is a schematic view of the bottom view structure of the present invention;
fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 3 according to the present invention.
In the figure: the device comprises a receiver host machine 1, a signal connecting wire 2, a supporting unit 3, a fixing ring 31, a diagonal supporting rod 32, a bottom ring 33, a direction-4 adjusting unit, a rotating disc 41, a fixing disc 42, a limiting ball 43, a bearing 44, a mounting column 45, an external thread 46, a spring 47, a nut 48, an elevation angle adjusting unit 5, an arc-shaped block 51, a chuck 52, a rotating shaft 53, a spring 54, a movable rod 55, a mounting sleeve 56, a position fixing unit 6, an arc-shaped plate 61, a fixing plate 62, a torsion block 63, a screw rod 64, a guide rod 65, an arc-shaped clamping groove 66, a fixing top plate 67, a fixing groove 68, a signal receiving antenna 7 and a through hole 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the first embodiment, referring to fig. 1-4, the present embodiment provides a technical solution: the utility model provides a radio frequency digital processing equipment for instrument landing, includes signal reception antenna 7, and its link passes through signal connection 2 and connects the receiving terminal of receiver host computer 1, and display panel and control panel are installed to the front side of receiver host computer 1, still include:
an elevation angle adjusting unit 5, wherein the bottom of the signal receiving antenna 7 is arranged on the elevation angle adjusting unit 5;
the orientation adjusting unit 4 comprises a rotating disc 41, a fixed disc 42, an installation column 45, external threads 46, a spring 47 and a nut 48, wherein the rotating disc 41 is arranged on the upper side of the fixed disc 42, the installation column 45 is connected to the bottom of the rotating disc 41, the bottom end of the installation column 45 penetrates through a round hole in the middle of the fixed disc 42 and is sleeved with the spring 47, the external threads 46 are arranged on the side face of the bottom of the installation column 45, and the nut 48 is in threaded connection with the bottom of the installation column 45 through the external threads 46;
and a supporting unit 3 mounted on the fixed tray 42, and two position fixing units 6 are symmetrically mounted on the bottom of the supporting unit 3.
Can stabilize quick fixed support element 3 through position fixing element 6, can support orientation adjusting element 4 through support element 3, raise its position, rotate rolling disc 41, can rotate for fixed disc 42, can fix spring 47 in the position that lies in fixed disc 42 downside on erection column 45 through nut 48, make there is frictional force between fixed disc 42 and the rolling disc 41, thereby make rolling disc 41 rotate the back position and can stabilize, thereby the orientation of stable change signal reception antenna 7, and stabilize, the angle of elevation of signal reception antenna 7 can be adjusted to angle of elevation adjusting element 5, thereby conveniently improve the signal reception intensity of signal reception antenna 7, ensure the more stable transmission of the signal of receiving.
The orientation adjusting unit 4 further comprises a bearing 44, and the mounting column 45 is in clearance rotary connection with the round hole in the middle of the fixed disc 42 through the bearing 44. The mounting post 45 can rotate more smoothly relative to the fixed disc 42 through the bearing 44, and the mounting post 45 is in clearance fit with the inner ring of the bearing 44, so that the mounting post 45 is not influenced by the bearing 44 when moving up and down.
The orientation adjusting unit 4 further comprises a limiting ball 43, the limiting ball 43 is embedded in the fixed disk 42 in an annular array, and the bottom annular array of the rotating disk 41 is provided with a hemispherical groove correspondingly matched with the limiting ball 43. When the rotating disc 41 rotates, the limiting ball 43 enables the rotating disc 41 to move upwards through the mounting column 45 by overcoming the elastic force of the spring 47 until the limiting ball 43 is matched and clamped with the next hemispherical groove, the spring 47 rebounds, the rotating disc 41 descends relative to the fixed disc 42 to realize position fixing again, the adjustment is convenient, and self-locking fixing can be realized after the adjustment.
Elevation angle adjustment unit 5 includes side arc piece 51, chuck 52, pivot 53, shell fragment 54, movable rod 55 and installation cover 56, it has chuck 52 to peg graft in the top circular slot of rolling disc 41, side arc piece 51 is installed to both sides on chuck 52, it is connected with pivot 53 to rotate between two side arc pieces 51, the one end of movable rod 55 is connected at the middle part of pivot 53, the other end of movable rod 55 is connected with installation cover 56, signal reception antenna 7 has been cup jointed in installation cover 56, shell fragment 54 has been cup jointed respectively at the both ends of pivot 53. The rotating shaft 53 can have resistance relative to the side arc-shaped block 51 when rotating through the elastic sheet 54, so that the position can be stable after the movable rod 55 rotates to any angle, and the signal receiving antenna 7 can be conveniently and quickly installed through the installation sleeve 56.
The supporting unit 3 comprises a fixing ring 31, a supporting diagonal rod 32 and a bottom ring 33, wherein the fixing ring 31 is fixedly sleeved on the side surface of the fixing ring 42, and the bottom of the fixing ring 31 is connected with the bottom ring 33 through the supporting diagonal rod 32. The fixed ring 31, the supporting diagonal 32 and the bottom ring 33 may form a frustum-shaped structure, which raises the horizontal position of the signal receiving antenna 7 towards the adjusting unit 4.
The twisting block 63 is turned to rotate the screw rod 64, the two fixing plates 62 can be driven to move in opposite directions or away from each other along the guide rod 65 due to the thread effect, and when the fixing plates move in opposite directions, the fixing rods at the installation positions can be clamped through the arc-shaped clamping grooves 66 on the two fixing plates 62, so that the positions are fixed.
In the second embodiment, referring to fig. 1 and 4, the present embodiment provides a technical solution: the present embodiment is substantially the same as the embodiment in structure, except that the position fixing unit 6 further comprises a fixing top plate 67 and a fixing groove 68, the fixing top plate 67 is fixed on the top of the receiver body 1, and two fixing grooves 68 corresponding to the arched plate 61 are formed on the top of the fixing top plate 67.
Two fixed plates 62 are put into fixed recess 68 on fixed roof 67, can strut in fixed recess 68 when two fixed plates 62 leave the activity each other, can fix support element 3 at the top of receiver host 1, realize signal reception antenna 7 and receiver host 1's integrative setting, convenient removal is used.
In the third embodiment, referring to fig. 1 and 2, the present embodiment provides a technical solution: the embodiment of the radio frequency digital processing equipment for instrument landing is substantially the same as the embodiment of the invention, and is characterized by further comprising a through hole 8, the middle part of a rotating disc 41 is provided with the through hole 8, and a signal connecting wire 2 sequentially penetrates through an installation sleeve 56, a movable rod 55, a chuck 52, the through hole 8 and an installation column 45. Through the interlude of signal connection line 2, can conveniently hide the partial section of signal connection line 2 and set up, avoid most unnecessary line to expose.
It should be noted that the signal receiving antenna 7, the signal connection line 2, the receiver host 1 and the connection manner thereof disclosed in the above embodiments are all conventional technologies known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a radio frequency digital processing equipment for instrument landing, includes signal reception antenna (7), and its link passes through the receiving terminal that signal connection line (2) connect receiver host computer (1), its characterized in that: further comprising:
an elevation angle adjusting unit (5), wherein the bottom of the signal receiving antenna (7) is arranged on the elevation angle adjusting unit (5);
the orientation adjusting unit (4) comprises a rotating disc (41), a fixed disc (42), an installation column (45), an external thread (46), a spring (47) and a nut (48), wherein the rotating disc (41) is arranged on the upper side of the fixed disc (42), the bottom of the rotating disc (41) is connected with the installation column (45), the bottom end of the installation column (45) penetrates through a round hole in the middle of the fixed disc (42) and is sleeved with the spring (47), the external thread (46) is arranged on the side face of the bottom of the installation column (45), and the bottom of the installation column (45) is in threaded connection with the nut (48) through the external thread (46);
the supporting unit (3) is arranged on the fixed disc (42), and the bottom of the supporting unit (3) is symmetrically provided with two position fixing units (6).
2. A radio frequency digital processing device for instrument landing according to claim 1, characterized in that: the orientation adjusting unit (4) further comprises a bearing (44), and the mounting column (45) is rotationally connected with the round hole in the middle of the fixed disc (42) through the bearing (44) in a clearance mode.
3. A radio frequency digital processing device for instrument landing according to claim 1 or 2, characterized in that: orientation adjusting unit (4) still contain spacing ball (43), annular array inlays on fixed disk (42) and has spacing ball (43), the bottom annular array of rolling disc (41) is equipped with and corresponds complex hemisphere groove with spacing ball (43).
4. A radio frequency digital processing device for instrument landing according to claim 1, characterized in that: elevation angle adjustment unit (5) include side arc piece (51), chuck (52), pivot (53), shell fragment (54), movable rod (55) and installation cover (56), it has chuck (52) to peg graft in the top circular slot of rolling disc (41), side arc piece (51) are installed to both sides on chuck (52), rotate between two side arc pieces (51) and are connected with pivot (53), the one end of movable rod (55) is connected at the middle part of pivot (53), the other end of movable rod (55) is connected with installation cover (56), signal reception antenna (7) have been cup jointed in installation cover (56), shell fragment (54) have been cup jointed respectively at the both ends of pivot (53).
5. A radio frequency digital processing device for instrument landing according to claim 1, characterized in that: support unit (3) include solid fixed ring (31), support down tube (32) and end ring (33), gu fixed cover of fixed ring (31) connects the side of fixed disk (42), the bottom of solid fixed ring (31) is through supporting down tube (32) and connecting end ring (33).
6. A radio frequency digital processing device for instrument landing according to claim 5, characterized in that: position fixing unit (6) include bow-shaped board (61), fixed plate (62), turn round piece (63), screw rod (64), guide arm (65) and arc centre gripping groove (66), the bottom at bottom ring (33) is fixed in bow-shaped board (61), bow-shaped board (61) internal rotation is connected with screw rod (64), the both ends screw thread opposite direction of screw rod (64), the both ends of screw rod (64) respectively with the screw threaded connection at two fixed plate (62) tops, and bow-shaped board (61) internal fixation has guide arm (65) that are on a parallel with screw rod (64), two fixed plate (62) top slide opening and guide arm (65) sliding connection, and two fixed plate (62) opposite side one side all is equipped with arc centre gripping groove (66), the one end of screw rod (64) is passed the tip of bow-shaped board (61) and is connected and is turned round piece (63).
7. A radio frequency digital processing device for instrument landing according to claim 6, characterized in that: the position fixing unit (6) further comprises a fixed top plate (67) and a fixed groove (68), the fixed top plate (67) is fixed to the top of the receiver main body (1), and the top of the fixed top plate (67) is provided with two fixed grooves (68) corresponding to the arched plates (61).
8. A radio frequency digital processing device for instrument landing according to claim 4, characterized in that: still include through-hole (8), through-hole (8) have been seted up at the middle part of rolling disc (41), signal connection line (2) pass installation cover (56), movable rod (55), chuck (52), through-hole (8) and erection column (45) in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120601476.6U CN214378859U (en) | 2021-03-25 | 2021-03-25 | Radio frequency digital processing equipment for instrument landing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120601476.6U CN214378859U (en) | 2021-03-25 | 2021-03-25 | Radio frequency digital processing equipment for instrument landing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378859U true CN214378859U (en) | 2021-10-08 |
Family
ID=77972621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120601476.6U Active CN214378859U (en) | 2021-03-25 | 2021-03-25 | Radio frequency digital processing equipment for instrument landing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378859U (en) |
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2021
- 2021-03-25 CN CN202120601476.6U patent/CN214378859U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A RF Digital Processing Equipment for Instrument Landing Effective date of registration: 20230814 Granted publication date: 20211008 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN LINGBEI ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980052019 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |