Lightweight pitching mechanism

Abstract

The utility model relates to the technical field of airborne radars, and discloses a lightweight pitching mechanism which comprises a fixing seat, a mounting groove is formed in the fixing seat and clamped at the bottom of an unmanned aerial vehicle, a quick locking structure is arranged at the bottom of the unmanned aerial vehicle and used for locking the fixing seat, and a mounting plate is hinged to the bottom of the fixing seat and used for fixing a radar. A connecting rod is hinged to the mounting plate away from the rotating shaft, a sliding sleeve is hinged to the connecting rod away from the rotating shaft, a guide rod is inserted into the sliding sleeve, the two ends of the guide rod are fixed to the bottom of the fixing base, the rotating shaft of the sliding sleeve is a bolt, and the connecting rod is locked by tightening the long bolt. The utility model has the beneficial effects that after the long bolt is unscrewed, the long bolt can slide on the guide rod, so that the connecting rod is driven to carry out pitching adjustment on the mounting plate on which the radar is fixed, large-angle adjustment and small-angle fine adjustment can be carried out, the structure is simple, and the requirement of a specific angle can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to airborne radar technical field, especially a kind of lightweight pitching mechanism. BACKGROUND

[0002] Radar is a kind of equipment for detecting environment, in order to can detect complex geographical environment, staff will usually install radar to the bottom of unmanned aerial vehicle, flying unmanned aerial vehicle, not receive the restriction of geographical environment, so as to easily explore various terrains.Currently, radar is mounted on unmanned aerial vehicle, radar beam is easily blocked by other equipment, so radar needs to form a certain angle with the unmanned aerial vehicle body during application, and since most radars are fixed to the body by long bolts, it is troublesome to adjust the direction of radar, and during later maintenance and replacement, long bolts need to be removed for replacement and maintenance, which is too cumbersome and time-consuming.

[0003] Chinese utility model patent (authorized announcement number: CN220367409U name: airborne radar mounting structure) includes fixed seat, two connecting long bolts are threaded in the inside of fixed seat, angle adjusting assembly is arranged on the surface of fixed seat, fixed structure is arranged on the surface of angle adjusting assembly, shock-absorbing mechanism is arranged on the surface of angle adjusting assembly, airborne radar device is arranged on the surface of shock-absorbing mechanism, angle adjusting assembly includes base, pivot, connecting column, inner groove and slot, base is fixed on the bottom of fixed seat, pivot is arranged on the surface of base, connecting column is fixed on the surface of pivot, inner groove is formed in the inside of connecting column, slot is reserved on the side wall of base, the utility model discloses through the mutual cooperation of fixed seat, connecting long bolt, angle adjusting assembly and fixed structure and other parts, when the device is used, the detection angle of radar can be adjusted, so as to avoid that unmanned aerial vehicle body parts hinder radar during installation, affect normal installation, but when angle is adjusted, since the insertion rod is inserted into different slots for adjustment, so its angle adjustment amount is fixed, cannot meet the demand of certain specific angle. SUMMARY

[0004] The utility model aims at providing a kind of lightweight pitching mechanism to overcome the shortcomings of prior art.

[0005] The utility model discloses a lightweight pitching mechanism, including fixed seat, set up the installation groove on the fixed seat, the installation groove is clamped in the bottom of unmanned plane, the bottom of unmanned plane is provided with quick -lock structure, quick -lock structure is used for locking fixed seat, the bottom of fixed seat is hinged with mounting panel, and mounting panel is used for fixing radar, and the mounting panel is hinged with connecting rod away from pivot, and the connecting rod is hinged with sliding sleeve away from its pivot, and sliding sleeve inserts guide rod in, both ends of guide rod are fixed in the bottom of fixed seat, and the pivot of sliding sleeve is bolt, and connecting rod is locked through tightening long bolt.

[0006] Preferably, the guide rod is a threaded rod, and a lock nut is screwed on the threaded rod, and the sliding sleeve is located between the pivot of the mounting panel and the lock nut.

[0007] Preferably, the quick-lock structure comprises a rib, a sliding block, a trapezoidal block, and a long bolt, the rib is fixed on the side wall of the bottom of the unmanned plane, a long circular hole penetrating through both sides of the trapezoidal block is formed on the trapezoidal block, the long circular hole extends along the waist line of the trapezoidal block, and the long bolt penetrating through the long circular hole is used to clamp the rib and the sliding block on both sides of the trapezoidal block.

[0008] Preferably, an A through hole penetrating through both ends of the rib is formed on the rib, the trapezoidal block is arranged at both ends of the A through hole, a B through hole is formed on the sliding block, the long bolt is inserted into the B through hole, a cam is hinged to the long bolt away from the head thereof, and the two trapezoidal blocks are moved closer to or away from each other by rotating the cam.

[0009] Preferably, an A through hole penetrating through both ends of the rib is formed on the rib, the trapezoidal block is arranged at both ends of the A through hole, a B through hole is formed on the sliding block, the long bolt is inserted into the B through hole, a nut is screwed on the long bolt away from the head thereof, and the two trapezoidal blocks are moved closer to or away from each other by rotating the nut.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] After the long bolt is loosened, the guide rod can be slid on the long bolt, so that the connecting rod drives the mounting panel on which the radar is fixed to be adjusted in pitching, that is, the mounting panel can be adjusted in large angle or fine adjusted in small angle, the structure is simple, and the demand for a specific angle can be met. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The figure is a structural schematic view of the utility model;

[0013] Figure 2 The figure is a structural schematic view of the utility model; Figure 1 The figure is a local enlarged schematic view of position A.

[0014] Figure 3 Figure 1 is a structural schematic diagram of a fast locking structure;

[0015] Figure 4 Figure 1 is a structural schematic diagram of a fast locking structure;

[0016] In the figure, 1 is a fixed seat, 2 is a mounting plate, 3 is a connecting rod, 4 is a sliding sleeve, 5 is a guide rod, 6 is a lock nut, 7 is a rib, 8 is a sliding block, 9 is a trapezoidal block, 10 is a long bolt, 11 is a long circular hole, and 12 is a cam. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0020] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside communication, for ordinary skilled in the art, can understand the concrete meaning of the above-mentioned term in the utility model with specific circumstances.

[0023] As Figure 1 The utility model discloses a lightweight pitching mechanism, including fixed seat 1, set up the installation slot on fixed seat 1, the installation slot is clamped in the bottom of unmanned plane, and the bottom of unmanned plane is provided with quick lock structure, and the quick lock structure is used to lock fixed seat 1, and the bottom of fixed seat 1 is hinged with mounting plate 2, and mounting plate 2 is used to fix radar, and the pivot of mounting plate 2 away from rotating shaft is hinged with connecting rod 3, and the pivot of connecting rod 3 away from its rotating shaft is hinged with sliding sleeve 4, and sliding sleeve 4 inserts guide rod 5, and both ends of guide rod 5 are fixed in the bottom of fixed seat 1, and the rotating shaft of sliding sleeve 4 is bolt (preferably sliding sleeve 4 is composed of two mutually hinged half blocks, and long bolt 10 is threaded through one half block and connecting rod 3, and is screwed on the other half block), and connecting rod 3 is locked by tightening long bolt 10, and after loosening long bolt 10, can slide on guide rod 5, thereby driving connecting rod 3 to adjust the pitching of mounting plate 2 with radar, can be large angle adjustment also can be small angle fine adjustment, simple structure can satisfy the demand of specific angle.

[0024] In the embodiment, as Figure 1 The utility model discloses a lightweight pitching mechanism, including fixed seat 1, set up the installation slot on fixed seat 1, the installation slot is clamped in the bottom of unmanned plane, and the bottom of unmanned plane is provided with quick lock structure, and the quick lock structure is used to lock fixed seat 1, and the bottom of fixed seat 1 is hinged with mounting plate 2, and mounting plate 2 is used to fix radar, and the pivot of mounting plate 2 away from rotating shaft is hinged with connecting rod 3, and the pivot of connecting rod 3 away from its rotating shaft is hinged with sliding sleeve 4, and sliding sleeve 4 inserts guide rod 5, and both ends of guide rod 5 are fixed in the bottom of fixed seat 1, and the rotating shaft of sliding sleeve 4 is bolt (preferably sliding sleeve 4 is composed of two mutually hinged half blocks, and long bolt 10 is threaded through one half block and connecting rod 3, and is screwed on the other half block), and connecting rod 3 is locked by tightening long bolt 10, and after loosening long bolt 10, can slide on guide rod 5, thereby driving connecting rod 3 to adjust the pitching of mounting plate 2 with radar, can be large angle adjustment also can be small angle fine adjustment, simple structure can satisfy the demand of specific angle.

[0025] In the embodiment, as Figures 2-4 The utility model discloses a lightweight pitching mechanism, including fixed seat 1, set up the installation slot on fixed seat 1, the installation slot is clamped in the bottom of unmanned plane, and the bottom of unmanned plane is provided with quick lock structure, and the quick lock structure is used to lock fixed seat 1, and the bottom of fixed seat 1 is hinged with mounting plate 2, and mounting plate 2 is used to fix radar, and the pivot of mounting plate 2 away from rotating shaft is hinged with connecting rod 3, and the pivot of connecting rod 3 away from its rotating shaft is hinged with sliding sleeve 4, and sliding sleeve 4 inserts guide rod 5, and both ends of guide rod 5 are fixed in the bottom of fixed seat 1, and the rotating shaft of sliding sleeve 4 is bolt (preferably sliding sleeve 4 is composed of two mutually hinged half blocks, and long bolt 10 is threaded through one half block and connecting rod 3, and is screwed on the other half block), and connecting rod 3 is locked by tightening long bolt 10, and after loosening long bolt 10, can slide on guide rod 5, thereby driving connecting rod 3 to adjust the pitching of mounting plate 2 with radar, can be large angle adjustment also can be small angle fine adjustment, simple structure can satisfy the demand of specific angle.

[0026] In the embodiment, as Figures 2-4As shown, the rib 7 is provided with A through holes penetrating through both ends, both ends of the A through holes are provided with trapezoidal blocks 9, the sliding block 8 is provided with B through holes, the long bolt 10 is inserted into the B through holes, the long bolt 10 is hinged with a cam 12 away from the head, the two trapezoidal blocks 9 are made close to or away from each other by rotating the cam 12, the locking is fast, and the locking efficiency is improved.

[0027] In the embodiment, as shown, Figures 2-4 As shown, the rib 7 is provided with A through holes penetrating through both ends, both ends of the A through holes are provided with trapezoidal blocks 9, the sliding block 8 is provided with B through holes, the long bolt 10 is inserted into the B through holes, the long bolt 10 is screwed with a nut away from the head, the two trapezoidal blocks 9 are made close to or away from each other by rotating the nut, the locking efficiency through the nut is low, but the risk of unlocking caused by scratching with branches when jumping through the jungle is low, and the anti-accident ability is strong.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A lightweight pitching mechanism, comprising a fixed seat (1), wherein an installation groove is formed on the fixed seat (1), the installation groove is clamped at the bottom of a UAV, and the bottom of the UAV is provided with a quick lock structure for locking the fixed seat (1), characterized in that: The bottom of the fixed seat (1) is hinged with a mounting plate (2) for fixing radar, the mounting plate (2) is hinged with a connecting rod (3) away from the rotating shaft, the connecting rod (3) is hinged with a sliding sleeve (4) away from the rotating shaft, the sliding sleeve (4) is inserted with a guide rod (5), both ends of the guide rod (5) are fixed on the bottom of the fixed seat (1), the rotating shaft of the sliding sleeve (4) is a bolt, the connecting rod (3) is locked by tightening the bolt.

2. The lightweight pitch mechanism of claim 1, wherein: The guide rod (5) is a threaded rod, the threaded rod is screwed with a lock nut (6), the sliding sleeve (4) is located between the rotating shaft of the mounting plate (2) and the lock nut (6).

3. The lightweight pitch mechanism of claim 1, wherein: The quick locking structure includes a rib (7), a sliding block (8), a trapezoidal block (9) and a long bolt (10), the rib (7) is fixed on the side wall of the bottom of the unmanned aerial vehicle, the trapezoidal block (9) is provided with an oblong hole (11) penetrating through both sides, the oblong hole (11) extends along the waist line of the trapezoidal block (9), the long bolt (10) penetrating through the oblong hole (11) is used to clamp the rib (7) and the sliding block (8) on both sides of the trapezoidal block (9).

4. The lightweight pitch mechanism of claim 3, wherein: The rib (7) is provided with an A through hole penetrating through both ends, both ends of the A through hole are provided with the trapezoidal block (9), the sliding block (8) is provided with a B through hole, the long bolt (10) is inserted into the B through hole, the long bolt (10) is hinged with a cam (12) away from the head, by rotating the cam (12) to make the two trapezoidal blocks (9) close to or away from each other.

5. The lightweight pitch mechanism of claim 3, wherein: The rib (7) is provided with an A through hole penetrating through both ends, both ends of the A through hole are provided with the trapezoidal block (9), the sliding block (8) is provided with a B through hole, the long bolt (10) is inserted into the B through hole, the long bolt (10) is screwed with a nut away from the head, by rotating the nut to make the two trapezoidal blocks (9) close to or away from each other.

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