Meteorological radar

Abstract

The utility model belongs to the technical field of radars, and particularly relates to a meteorological radar. The device comprises a servo rotary table, the servo rotary table comprises a servo system and a rotary table system connected to the output end of the servo system, and a rotary table support is connected with the output end of the rotary table system; the mechanical limiting assembly comprises a limiting column and a clamping seat, the limiting column is connected to the rotary table support in a penetrating mode, the clamping seat is arranged on the outer side of the servo system, a clamping groove matched with the limiting column is formed in the clamping seat, and the limiting column is embedded into the clamping groove to limit relative movement between the rotary table support and the servo system; the radar antenna is installed on the top of the turntable support. According to the utility model, the problem that radars are easy to shake and bump in the transportation process is solved, the mechanical limiting assembly can limit the actions of the servo system and the turntable system, the rotation displacement of the whole servo turntable and the turntable bracket can be avoided by limiting the actions of the turntable bracket and the servo system, and the stability in the transportation process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to radar technical field, concretely relates to a weather radar. BACKGROUND

[0002] Weather radar is a radar specially used for atmospheric detection, and belongs to active microwave atmospheric remote sensing equipment. Weather radar is one of main detection tools for warning and forecasting medium and small scale weather system (such as typhoon and rainstorm cloud system). Weather radar is an important means of weather monitoring, and has extremely important role in monitoring, forecasting and alarming of sudden and disastrous events.

[0003] Weather radar usually includes radar antenna and servo turntable system for driving control radar antenna operation, for controlling the azimuth sweep and the elevation angle adjustment of the antenna, and the operation of the radar antenna needs high-precision control, so that the radar as a whole needs to be fixed when transported to the destination.

[0004] At present, the fixed mode is usually to put radar parts into the inside of a transport box filled with buffer pads, and if the whole machine is transported, the radar usually needs to be fixed with a support during transportation, but the parts of the radar that can operate and move will still shake and be easily damaged by knocking when the vehicle bounces. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide a weather radar to solve the problem of easy shaking and knocking during radar transportation.

[0006] The technical scheme for solving the above technical problem is as follows: a weather radar, comprising:

[0007] A servo turntable, the servo turntable comprises a servo system and a turntable system connected to the output end of the servo system, and the servo system is used to drive the horizontal rotation of the turntable system

[0008] A turntable support connected to the output end of the turntable system;

[0009] A mechanical limiting assembly, the mechanical limiting assembly comprises a limiting column and a clamping seat, the limiting column is connected to the turntable support, the clamping seat is arranged on the outer side of the servo system, the clamping seat is provided with a clamping groove matched with the limiting column, and the limiting column is embedded in the clamping groove to limit the relative movement between the turntable support and the servo system;

[0010] A radar antenna installed on the top of the turntable support.

[0011] Compared with the prior art, the above technical scheme has the following beneficial effects:

[0012] By setting the mechanical limiting component between the rotary table support and the servo system, the action of the servo system and the rotary table system can be limited, since the rotary table support is connected with the output end of the rotary table system and the output end of the servo system is connected with the rotary table system, by limiting the action of the rotary table support and the servo system, the rotary displacement of the servo rotary table and the rotary table support can be avoided, and the stability during transportation can be ensured.

[0013] On the basis of the above technical scheme, the embodiments of the present application can also be improved as follows:

[0014] In an embodiment, a limiting seat is arranged on the rotary table support and sleeved on the limiting column, an elastic member is arranged in the limiting seat and used for pushing the limiting column to be embedded in the clamping groove, a first limiting groove and a second limiting groove with different depths are formed in the end of the limiting seat in the circumferential direction, a pull rod is arranged on the limiting column in the radial direction, and the pull rod is embedded in the first limiting groove or the second limiting groove, so as to embed or separate the limiting column from the clamping groove.

[0015] In an embodiment, the rotary table support comprises a mounting plate and a hanging plate symmetrically connected to two sides of the mounting plate, a first connecting position for connecting with the radar antenna is arranged on the mounting plate, the upper edge of the hanging plate is connected and fixed with the side edge of the mounting plate, a mounting position is arranged on the outer side of the hanging plate, a second connecting position connected with the output end of the rotary table system is formed on the inner side of the hanging plate, and the limiting column is connected to the lower part of the hanging plate.

[0016] In an embodiment, the rotary table system comprises:

[0017] A rotary table box body, bearing holes are formed in two sides of the rotary table box body;

[0018] A transmission shaft is arranged in the bearing hole, and the transmission shaft is connected and fixed with the second connecting position of the hanging plate through the two ends of the transmission shaft extending out of the bearing hole.

[0019] A first driving motor is arranged in the rotary table box body, and the output end of the first driving motor is drivingly connected with the transmission shaft through a transmission mechanism.

[0020] In an embodiment, the transmission shaft is hollow, and a wire inlet hole is formed in the transmission shaft and communicates with the inside of the transmission shaft.

[0021] In an embodiment, the servo system comprises:

[0022] A servo box body, a bearing member connected with the rotary table system is arranged on the top of the servo box body;

[0023] A rotating shaft is arranged through the top of the servo box and connected with the rotating table system;

[0024] A second driving motor is arranged in the servo box, and the output end of the second driving motor is in transmission connection with the rotating shaft.

[0025] In an embodiment, a counterweight assembly is symmetrically arranged on both sides of the hanging plate, the top of the counterweight assembly is connected with the bottom edge of the hanging plate, and the counterweight assembly comprises:

[0026] A connecting block is connected to the bottom edge of the outer side of the hanging plate.

[0027] A plurality of counterweight blocks are arranged, the top of each counterweight block is provided with a connecting hole, and the plurality of counterweight blocks are sequentially stacked and connected with the connecting block through the connecting holes.

[0028] In an embodiment, a mounting bracket is mounted on the mounting position of the outer side of the hanging plate, the mounting bracket comprises at least two mounting convex strips arranged at intervals, the top of each mounting convex strip is provided with a plurality of first mounting holes, and the bottom of the side surface of each mounting convex strip is outwardly formed with a mounting portion, and the mounting portion is provided with a plurality of second mounting holes for connecting with the mounting plate.

[0029] In an embodiment, a wire passing hole is arranged at the center of each of the first connecting position and the second connecting position, a supporting column is arranged outside the second connecting position of the hanging plate, the supporting column is hollow inside, and is in communication with the wire passing hole and the transmission shaft inside.

[0030] In an embodiment, a mounting column is further arranged, the servo rotating table is arranged in the mounting column, the mounting column is hollow inside, and is in communication with the servo rotating table inside. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0032] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0033] Figure 2 It is a schematic diagram of the longitudinal section structure of the present application. Figure 1

[0034] Figure 3 It is a schematic diagram of the overall structure of the mechanical limiting assembly in the present application. Figure 1 ​​

[0035] Figure 4 For Figure 3 Longitudinal section structure schematic view of.

[0036] Reference signs:

[0037] 1, servo system; 2, turntable system; 3, turntable support; 4, mechanical limiting component; 5, radar antenna; 6, counterweight component; 7, mounting support; 8, wire hole; 9, support column; 10, mounting column;

[0038] 101, servo box; 102, bearing; 103, rotating shaft;

[0039] 201, turntable box; 202, transmission shaft; 203, wire inlet hole;

[0040] 301, mounting plate; 302, hanging plate; 303, first connecting position; 304, second connecting position;

[0041] 401, limiting column; 402, clamping seat; 403, clamping groove; 404, limiting seat; 405, first limiting groove; 406, second limiting groove; 407, pull rod;

[0042] 601, connecting block; 602, counterweight block; 603, connecting hole;

[0043] 701, mounting convex strip; 702, first mounting hole; 703, mounting part; 704, second mounting hole. DETAILED DESCRIPTION

[0044] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0045] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field to which the present application belongs.

[0046] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0047] In addition, the terms "first", "second" and the like are used only for descriptive purposes, and cannot be construed as indicating or implying relative importance or implying the number of the technical features indicated. In the description of the utility model, the meaning of "multiple" is more than two, unless otherwise specifically limited.

[0048] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0049] As shown in Figures 1-2 The utility model provides a meteorological radar, it includes: servo turntable, turntable support 3, mechanical limit component 4 and radar antenna 5.

[0050] Servo turntable includes servo system 1 and turntable system 2 connected on the output end of servo system 1, servo system 1 is used to drive turntable system 2 horizontal rotation, turntable support 3 is connected with the output end of turntable system 2, and turntable system 2 is used to drive the pitching action of turntable support 3, and radar antenna 5 is installed on the top of turntable support 3.

[0051] As shown in Figure 3 The mechanical limit component 4 includes: limit column 401 and clamping seat 402, the limit column 401 is connected on the turntable support 3, the clamping seat 402 is arranged on the outer side of the servo system 1, the clamping seat 402 is provided with the clamping groove 403 matched with the limit column 401, the limit column 401 is embedded in the clamping groove 403 to limit the relative motion between the turntable support 3 and the servo system 1, and the limit column 401 can slide on the turntable support 3, selectively embedded in the clamping groove 403 or separated from the clamping groove 403.

[0052] By setting mechanical limit component 4 between turntable support 3 and servo system 1, the action of servo system 1 and turntable system 2 can be limited, since the output end of servo system 1 is connected with turntable system 2, and the action of turntable support 3 and servo system 1 is limited, the rotation displacement of servo turntable and turntable support 3 can be avoided, and the stability in the transportation process is ensured.

[0053] Specifically, as shown in Figure 4As shown, the rotary table support 3 is provided with a limiting seat 404 sleeved on the limiting column 401, the limiting seat 404 is internally formed with a cavity, and an elastic member for pushing the limiting column 401 to be embedded in the clamping groove 403 is arranged in the limiting seat 404, the elastic member can be realized by a spring, the limiting column 401 penetrates through the elastic member in the limiting seat 404, and the elastic member is not shown in the figure;

[0054] The end of the limiting seat 404 is circumferentially provided with a first limiting groove 405 and a second limiting groove 406 with different depths, the depth of the first limiting groove 405 is greater than that of the second limiting groove 406, the limiting column 401 is radially provided with a pull rod 407, the pull rod 407 is embedded in the first limiting groove 405 or the second limiting groove 406, so as to embed or separate the limiting column 401 from the clamping groove 403, when the pull rod 407 on the limiting column 401 is clamped into the first limiting groove 405, the end of the limiting column 401 is embedded in the clamping groove 403 to form a locking state, at this time, it is a transportation state, when the limiting column 401 is rotated and the pull rod 407 is clamped into the second limiting groove 406, the end of the limiting column 401 is separated from the clamping groove 403 to form an unlocking state, at this time, it is a normal working state.

[0055] In the embodiment, the rotary table support 3 comprises a mounting plate 301 and a hanging plate 302 symmetrically connected to two sides of the mounting plate 301, the mounting plate 301 is provided with a first connecting position 303 for connecting with the radar antenna 5, the upper edge of the hanging plate 302 is connected and fixed with the side edge of the mounting plate 301, the center of gravity of the rotary table support 3 and the radar antenna 5 can be lowered, the servo system 1 and the rotary table are more stable when rotating, the outer side of the hanging plate 302 is provided with a mounting position, the inner side of the hanging plate 302 is formed with a second connecting position 304 connected with the output end of the rotary table system 2, the limiting column 401 penetrates through and is connected to the lower part of the hanging plate 302, the limiting seat 404 and the limiting column 401 penetrating through the limiting seat 404 are arranged on the hanging plate 302, and the action between the hanging plate 302 and the servo system 1 is specifically limited.

[0056] The rotary table system 2 comprises a rotary table box 201, a transmission shaft 202 and a first driving motor;

[0057] The rotary table box 201 is provided with bearing holes on two sides, the transmission shaft 202 is horizontally arranged and penetrates through the bearing holes, the transmission shaft 202 extends out of the bearing holes at two ends and is connected and fixed with the second connecting position 304 of the hanging plate 302, the first driving motor is installed in the rotary table box 201, the output end of the first driving motor is drivingly connected with the transmission shaft 202 through a transmission mechanism, the transmission shaft 202 rotates in the bearing hole to drive the hanging plate 302 connected with two ends to perform a pitching action, and the first driving motor and the transmission mechanism are not shown in the figure.

[0058] By setting the first driving motor in the turntable box 201, rotating the transmission shaft 202, and then driving the turntable support 3 through the transmission shaft 202, the center of gravity of the overall turntable system 2 is relatively concentrated, located directly above the servo system 1, and the stability during rotation is better.

[0059] Specifically, the transmission shaft 202 is hollow inside, and a wire inlet hole 203 is formed on the transmission shaft 202 to communicate with the inside. The wire inlet hole 203 is formed at a position inside the turntable box 201, and the wire inside the turntable box 201 can pass through the hollow transmission shaft 202 and be led out from both ends to the outside of the turntable box 201.

[0060] By running the wire inside the rotating shaft 103, the wire is prevented from being pulled and scratched during rotation of the turntable support 3, and only a certain amount of wire needs to be left inside the turntable box 201. When pitching, the turntable support 3 can rotate without the wire rotating, without affecting the wire.

[0061] In order to protect the transmission mechanism of the first driving motor, the transmission mechanism can be connected to the output end of the first driving motor and the transmission shaft 202 by means of meshing gear sets or transmission belts, etc. Protective boxes are installed on both sides of the transmission shaft 202 at both ends thereof, and the transmission mechanism is installed in the protective boxes.

[0062] In this embodiment, the servo system 1 includes a servo box 101, a rotating shaft 103, and a second driving motor.

[0063] The top of the servo box 101 is provided with a bearing 102 connected with the turntable system 2. The outer ring of the bearing 102 is connected and fixed with the bottom of the turntable box 201, and the inner ring of the bearing 102 is connected and fixed with the servo box 101. The rotating shaft 103 penetrates the top of the servo box 101 and is connected with the turntable system 2. The second driving motor is arranged in the servo box 101. The output end of the second driving motor is in transmission connection with the rotating shaft 103 to drive the rotating shaft 103 to rotate, and further drive the turntable box 201 to rotate. The second driving motor is not shown in the figure.

[0064] In order to further reduce the center of gravity of the turntable support 3, counterweight assemblies 6 are symmetrically arranged on both sides of the hanging plate 302. The top of the counterweight assembly 6 is connected with the bottom edge of the hanging plate 302. The counterweight assembly 6 includes a connecting block 601 and a plurality of counterweight blocks 602.

[0065] The connecting block 601 is connected to the outer bottom edge of the hanging plate 302. The top of each counterweight block 602 is provided with a connecting hole 603. The counterweight blocks 602 are stacked in sequence and connected to the connecting block 601 through the connecting holes 603. The hanging plate 302 on both sides of the turntable support 3 can selectively install the required number of counterweight blocks 602 to balance the overall weight of the turntable support 3 and the equipment installed on the turntable support 3.

[0066] In addition, the connecting block 601 has a certain thickness, which can translate the counterweight blocks 602 connected above outward by a distance, so as to ensure that the counterweight blocks 602 hung below the connecting block 601 will not interfere with the inner side.

[0067] The hanging plate 302 is provided with a hanging bracket 7 on the outer side. The hanging bracket 7 includes at least two spaced apart hanging protrusions 701. The top of the hanging protrusions 701 is provided with a plurality of first mounting holes 702. The bottom of the side of the hanging protrusions 701 is outwardly formed with a mounting portion 703. The mounting portion 703 is provided with a plurality of second mounting holes 704 for connecting with the mounting plate 301.

[0068] The use of the hanging protrusions 701 can move the hanging position outward, so that the cabinet installed on the hanging protrusions 701 is spaced apart from the hanging plate 302 to form a gap, which is convenient for heat dissipation of the cabinet.

[0069] Specifically, the first mounting hole 702 is connected with the externally hung cabinet. The bottom of the side of the hanging protrusions 701 is outwardly formed with a mounting portion 703. The mounting portion 703 is provided with a plurality of second mounting holes 704 for connecting with the mounting plate 301. The second mounting hole 704 is connected and fixed with the hanging plate 302. The hanging plate 302 can be provided with a plurality of holes corresponding to the second mounting hole 704 for adapting the installation of the hanging protrusions 701 on the hanging plate 302 at different positions to adapt to cabinets of different specifications and sizes.

[0070] The first connecting position 303 and the second connecting position 304 are provided with wire passing holes 8 in the center, the wire passing holes 8 provided in the center of the two connecting positions can conveniently pass the wire of the device connected thereto into the wire passing holes 8, the wire is not unnecessarily abraded with the rotation of the support, and the second connecting position 304 is connected with the output end of the rotary table system 2, the wire passing hole 8 and the hollow transmission shaft 202 are matched, the wire passing hole 8 is opposite to the hollow end of the transmission shaft 202, at this time, the end of the transmission shaft 202 is connected with the rotary table support 3 through a bearing, the wire in the transmission shaft 202 can pass through the end and correspond to the external wire passing hole 8, the other end of the transmission shaft 202 is fixedly connected with the second connecting position 304 of the rotary table support 3, and is used for driving the rotary table support 3, so that the wire in the rotary table box 201 is passed to the mounting position on the outer side of the rotary table support 3 through the transmission shaft 202 and the wire passing hole 8, and the wire passing hole 8 provided herein can avoid abrasion of the wire due to rotation.

[0071] The support column 9 is internally hollow and is in communication with the wire passing hole 8 and the transmission shaft 202, specifically, the support column 9 is aligned with the second connecting position 304 of the hanging plate 302, the support column 9 corresponds to the wire passing hole 8, so that the wire in the box provided on the mounting support 7 can pass into the wire passing hole 8 through the support column 9 and pass into the inner side of the hanging plate 302 of the support, and the gap between the box and the rotary table is bridged through the support column 9, so that abrasion of the internal wire and the connecting piece during operation of the device can be reduced.

[0072] In order to pad the entire servo rotary table, a mounting column 10 is further included, the servo rotary table is arranged in the mounting column 10, the mounting column 10 is internally hollow and is in communication with the inside of the servo rotary table, the wire in the servo rotary table can pass into the mounting column 10 and is externally connected through the mounting column 10.

[0073] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A weather radar, characterized by The utility model relates to a radar antenna servo turntable system, comprising: a servo turntable, which comprises a servo system and a turntable system connected to the output end of the servo system, and the servo system is used to drive the turntable system to rotate horizontally a turntable support connected to the output end of the turntable system a mechanical limiting assembly, which comprises a limiting column and a clamping seat, the limiting column is connected to the turntable support, and the clamping seat is arranged outside the servo system, the clamping seat is provided with a clamping groove matched with the limiting column, and the limiting column is embedded in the clamping groove to limit the relative movement between the turntable support and the servo system a radar antenna installed on the top of the turntable support 2. The weather radar of claim 1, wherein, the turntable support is provided with a limiting seat sleeved outside the limiting column, the limiting seat is provided with an elastic element for embedding the limiting column in the clamping groove, the end of the limiting seat is circumferentially provided with a first limiting groove and a second limiting groove with different depths, the limiting column is radially provided with a pull rod, and the pull rod is embedded in the first limiting groove or the second limiting groove to embed or separate the limiting column from the clamping groove 3. The weather radar of claim 1, wherein, the turntable support comprises a mounting plate and a hanging plate symmetrically connected to the two sides of the mounting plate, the mounting plate is provided with a first connecting position for connecting with the radar antenna, the upper edge of the hanging plate is connected and fixed with the side edge of the mounting plate, the outer side of the hanging plate is provided with a hanging position, the inner side of the hanging plate is formed with a second connecting position connected with the output end of the turntable system, and the limiting column is connected to the lower part of the hanging plate 4. The weather radar of claim 3, wherein, the turntable system comprises a turntable box body, which is provided with bearing holes on both sides a transmission shaft, which is arranged in the bearing holes and protrudes out of the bearing holes at both ends to be connected and fixed with the second connecting position of the hanging plate a first driving motor installed in the turntable box body, and the output end of the first driving motor is drivingly connected with the transmission shaft through a transmission mechanism 5. The weather radar of claim 4, wherein, the transmission shaft is hollow, and the transmission shaft is provided with a wire inlet hole communicating with the inside 6. The weather radar of claim 1, wherein, the servo system comprises a servo box body, which is provided with a bearing element on the top for connecting with the turntable system a rotating shaft, which penetrates through the top of the servo box body and is connected with the turntable system a second driving motor arranged in the servo box body, and the output end of the second driving motor is drivingly connected with the rotating shaft 7. The weather radar of claim 3, wherein, the hanging plate is symmetrically provided with a counterweight assembly on both sides, the top of the counterweight assembly is connected with the bottom edge of the hanging plate, and the counterweight assembly comprises a connecting block connected to the bottom edge of the outer side of the hanging plate a plurality of counterweight blocks, which are stacked in sequence and connected with the connecting block through the connecting holes in the top of the counterweight blocks 8. The weather radar of claim 3, wherein, a hanging support is arranged on the hanging position of the outer side of the hanging plate, the hanging support comprises at least two spaced hanging convex strips, the top of the hanging convex strip is provided with a plurality of first mounting holes, the bottom of the side surface of the hanging convex strip is outwardly formed with a mounting portion, and the mounting portion is provided with a plurality of second mounting holes for connecting with the mounting plate 9. The weather radar of claim 4, wherein, The first connecting position and the second connecting position are both provided with a wire passing hole, and the hanging plate is provided with a supporting column outside the second connecting position, the supporting column is hollow inside and communicates with the wire passing hole and the transmission shaft.

10. The weather radar of claim 1, wherein, The servo turntable is arranged in a mounting column, the mounting column is hollow inside and communicates with the servo turntable.

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