CN212501075U - Unmanned aerial vehicle time domain avionics pod receiver hanger device - Google Patents
Unmanned aerial vehicle time domain avionics pod receiver hanger device Download PDFInfo
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- CN212501075U CN212501075U CN202021766915.0U CN202021766915U CN212501075U CN 212501075 U CN212501075 U CN 212501075U CN 202021766915 U CN202021766915 U CN 202021766915U CN 212501075 U CN212501075 U CN 212501075U
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Abstract
An unmanned aerial vehicle time domain avionics pod receiver hanger device belongs to the field of aviation electromagnetic surveying. The pod hanging rack is made of metal materials and mainly comprises a frame body, a fixing bolt, a longitudinal guide frame, a front limiting frame and a rear limiting frame. The frame body comprises two inverted U-shaped columns and a connecting structure and is used for integrally building the hanging rack structure; the fixing bolt is used for connecting the pod rack with the unmanned aerial vehicle; the longitudinal guide frame is used for carrying out proper limit and guide on the position of the pod of the avionic receiver in the releasing and recovering processes of the pod; the front limiting frame and the rear limiting frame are used for limiting the front and rear positions of the avionic receiver pod after the avionic receiver pod returns to the initial position; rubber protective sleeves are laid on the surfaces of the front limiting frame and the rear limiting frame and used for reducing friction between the hanging frame and the pod shell of the avionic receiver. The utility model discloses can fasten the time domain avionics receiver nacelle in the ventral below to it is spacing to carry out the moderate degree at the avionics receiver nacelle receiving and releasing in-process, thereby ensures unmanned aerial vehicle's flight safety.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle time domain avionics nacelle receiver stores pylon device, concretely relates to automatic device of puting in of unmanned aerial vehicle time domain avionics equipment belongs to the aviation electromagnetic survey field.
Background
The time domain aviation electromagnetic measurement technology is also called aviation transient electromagnetic method, and is an aviation geophysical prospecting method which utilizes an airborne coil to emit pulsed electromagnetic waves and measures a secondary induction electromagnetic field through a receiving coil. The method has the advantages of high speed, low cost, wide detection range and the like, can be used for carrying out work in places where ground personnel and working equipment are difficult to enter, and is suitable for large-area general investigation; the method can be widely applied to the fields of geological mapping, mineral exploration, hydrogeology, environmental monitoring and the like.
The time domain aeronautical electromagnetic measurement takes an airplane as a main carrier, and the time domain avionics equipment is placed in the airplane body. Typical fixed wing time domain systems in various foreign countries represent INPUT, MARK I, MARK II, MARK IV SKYVAN TRISLANDER, CASA, QUESTEM, SPECTREM, SALTMAP, GEOTEMDEEP, MEGATEM, TEMPEST, MEGATEMII, GEOTEM1000 and other systems. China developed a first set of pod type time domain helicopter aviation electromagnetic survey system in 2012. However, the man-machine time domain airborne electromagnetic survey system has the problems of high danger, high cost, poor flexibility, low working efficiency and the like.
In recent years, in order to solve the above problems, unmanned aerial vehicle aerial geophysical prospecting has come into force. However, there still exist some problems in applying the unmanned aerial vehicle to the field of the aeroelectromagnetic survey, and one of them is how to mount the time domain avionics device. Because the general volume of unmanned aerial vehicle is less, can lay load space not big in its fuselage to time domain avionics equipment need be dragged at the during operation, can produce very big influence to unmanned aerial vehicle flight performance. Therefore, if there is no reliable design and device, the unmanned aerial vehicle cannot safely mount the time domain avionics equipment.
The time domain avionic receiver pod is used for receiving a secondary electromagnetic field generated by induced eddy currents in an underground conductor, and the avionic receiver pod needs to be capable of carrying out retraction and release actions and can be discarded according to instructions when an accident occurs. Because the appearance of the pod of the avionic receiver is irregular, the pod cannot be directly connected with the unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the shortcomings of the prior art are overcome, the time domain avionics pod receiver hanging rack device of the unmanned aerial vehicle is provided, in the flight process of the unmanned aerial vehicle, the time domain avionics pod is fastened below a belly by the hanging rack of the hanging rack, and in the retraction and release process of the avionics pod, the hanging rack is properly limited, so that the flight safety of the unmanned aerial vehicle is ensured.
The technical solution of the utility model is that: an unmanned aerial vehicle time domain avionics pod receiver hanger device comprises a frame body, a fixing bolt, a longitudinal guide frame, a front limiting frame and a rear limiting frame;
the frame body comprises two inverted U-shaped columns and a connecting structure, and the two inverted U-shaped columns are fixedly connected through the connecting structure;
the front limiting frame and the rear limiting frame are respectively and fixedly arranged on the inner sides of the two inverted U-shaped columns and used for limiting the front position and the rear position of the pod of the receiver after the pod of the receiver returns to the initial position;
the longitudinal guide frame is fixedly arranged at the tops of the columns at two sides of the two inverted U-shaped columns and is used for properly limiting and guiding the position of the receiver pod in the releasing and recovering processes;
fixing bolt is located the U-shaped bottom of two inverted U-shaped cylinders for be connected with the unmanned aerial vehicle fuselage.
Furthermore, the connecting structure is a plurality of cylinder structures and is respectively positioned between the U-shaped bottoms of the two inverted U-shaped columns and the top ends of the two side columns of the two inverted U-shaped columns.
Furthermore, the front limiting frame and the rear limiting frame are both inverted U-shaped cylinders, and the U-shaped openings are respectively in the same direction as the front limiting frame and the rear limiting frame.
Furthermore, the longitudinal guide frame is an S-shaped column body, two longitudinal guide frames are arranged, one end of each longitudinal guide frame is symmetrically and fixedly installed at the top ends of the column bodies on the two sides of the inverted U-shaped column body where the front limiting frame is located, and the top ends of the column bodies on the two sides of the inverted U-shaped column body where the rear limiting frame is located are fixedly connected with the longitudinal guide frame.
Furthermore, the longitudinal guide frame is fixedly connected with the two inverted U-shaped columns and a connecting structure between the top ends of the two side columns of the two inverted U-shaped columns.
Further, rubber protective sleeves are laid on the surfaces of the front limiting frame and the rear limiting frame and used for avoiding friction with the receiver nacelle shell.
Furthermore, the frame body, the fixing bolt, the longitudinal guide frame, the front limiting frame and the rear limiting frame are made of metal materials.
Further, the weight of the receiver mounting device formed by the frame body, the fixing bolts, the longitudinal guide frame, the front limiting frame and the rear limiting frame is 25kg, and the maximum mounting capacity is 80 kg.
Further, the distance between the two longitudinal guide frames is larger than 500mm and not larger than 610mm, and interference between the unmanned aerial vehicle undercarriage and a receiver nacelle can be avoided in the process of retraction and extension of the unmanned aerial vehicle undercarriage.
Further, the distance between the front limiting frame and the rear limiting frame is 620mm, and the receiver nacelle is fixed on the belly of the fuselage when the electric winch is tightened.
Compared with the prior art, the utility model the advantage lie in:
the device can carry the avionic receiver nacelle on the unmanned aerial vehicle, and the unmanned aerial vehicle undercarriage can not interfere with the avionic receiver nacelle in the retraction and release process, so that the aviation electromagnetic survey operation is smoothly completed.
And (II) rubber protective sleeves are laid on the surfaces of the front limiting frame and the rear limiting frame, so that friction damage between the front and rear limiting frames and the shell of the pod of the avionic receiver is avoided, and the pod of the avionic receiver can be fixed on the belly of the machine body when the electric winch is tightened.
And (III) the pod hanging rack device is integrally made of metal materials, has good structural stability and provides a mounting position for the time domain avionic receiver pod.
And the maximum mounting capacity of the pod rack device is 80kg, the mounting requirements of time domain avionic receiver pods of different models can be met, and the maximum mounting capacity can be upgraded by increasing the distance between the front limiting frame and the rear limiting frame, increasing the distance between the longitudinal guide frames and increasing the bearing capacity of the frame body. .
Drawings
Fig. 1 is a schematic structural diagram of a pod rack of an unmanned aerial vehicle time domain avionic receiver.
In fig. 1: 1. frame body 2, fixing bolt 3, longitudinal guide frame 4, front limiting frame 5 and rear limiting frame
Detailed Description
In order to better understand the technical solutions, the technical solutions of the present application are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
The following provides an unmanned aerial vehicle time domain avionics pod receiver pylon device with reference to the attached drawings, and the specific implementation manner of the unmanned aerial vehicle time domain avionics pod receiver pylon device provided by the embodiment of the present application can include (as shown in fig. 1): the device comprises a frame body 1, a fixing bolt 2, a longitudinal guide frame 3, a front limiting frame 4 and a rear limiting frame 5.
In the scheme provided by the embodiment of the application, the frame body 1 comprises two inverted U-shaped columns and a connecting structure, and the two inverted U-shaped columns in the frame body 1 are fixedly connected through the connecting structure; the fixing bolts 2 are positioned at the U-shaped bottoms of the two inverted U-shaped columns, and the fixing bolts 2 are used for connecting the pod hanging rack with the unmanned aerial vehicle body; the front limiting frame 4 and the rear limiting frame 5 are respectively and fixedly arranged on the inner sides of the two inverted U-shaped columns and used for limiting the front and rear positions of the pod of the receiver after the pod of the receiver returns to the initial position; the longitudinal guide frame 3 is fixedly arranged at the tops of the columns at two sides of the two inverted U-shaped columns and is used for properly limiting and guiding the position of the receiver pod in the releasing and recovering processes; the longitudinal guide frame 3 is used for properly limiting and guiding the position of the pod of the avionic receiver in the releasing and recovering processes; the front limiting frame 4 and the rear limiting frame 5 are used for limiting the front and rear positions of the avionic receiver pod after the avionic receiver pod returns to the initial position, and rubber protective sleeves are laid on the surfaces of the front limiting frame 4 and the rear limiting frame 5 and used for avoiding friction between the front limiting frame 4 and the avionic receiver pod shell.
Further, in a possible implementation manner, the connecting structure is a plurality of cylindrical structures, and the cylindrical structures are respectively located between the U-shaped bottoms of the two inverted U-shaped columns and at the tops of the two side columns of the two inverted U-shaped columns.
Specifically, in one possible implementation manner, the front limiting frame 4 and the rear limiting frame 5 are both inverted U-shaped cylinders, and the U-shaped openings are respectively oriented in the same direction as the front limiting frame 4 and the rear limiting frame 5.
In a possible implementation mode, the pod hanging rack is made of metal materials, and the requirements on installation strength and hanging capacity can be met. The nacelle hanger weight is 25kg and the maximum load capacity is 80 kg.
Further, in one possible implementation, the pod pylon includes four fixing bolts for connection with the fuselage of the drone.
Optionally, the longitudinal guide frame 3 is an S-shaped column, and two longitudinal guide frames are provided, one end of each longitudinal guide frame is symmetrically and fixedly installed at the top ends of the columns at two sides of the inverted U-shaped column where the front limiting frame 4 is located, and the top ends of the columns at two sides of the inverted U-shaped column where the rear limiting frame 5 is located are fixedly connected with the longitudinal guide frame 3.
In a possible realization, the longitudinal guide 3 is fixedly connected with the two inverted U-shaped columns and the connecting structure between the top ends of the two side columns of the two inverted U-shaped columns.
Optionally, taking an unmanned aerial vehicle with a wingspan of 20m as an example, the distance between the front limiting frame 4 and the rear limiting frame 5 is 620mm, the distance between the fixing bolt 2 and the lowest part of the longitudinal guide frame 3 is 425mm, the distance between the longitudinal guide frames is more than 500mm and less than or equal to 610mm, through experimental verification, the closest distance between the undercarriage and the avionic receiver pod is more than 300mm, interference with the avionic receiver pod cannot occur in the retraction and release processes of the undercarriage, and the flight safety of the unmanned aerial vehicle can be ensured.
In a possible implementation, the front limiting frame 4 and the rear limiting frame 5 are used for limiting the front and rear positions of the avionic receiver pod after the avionic receiver pod returns to the initial position; when the electric winch is tightened, the avionic receiver pod is fixed on the belly of the machine body, and rubber protective sleeves are laid on the surfaces of the front limiting frame 4 and the rear limiting frame 5, so that friction damage between the front limiting frame and the avionic receiver pod shell is avoided.
Further, the working principle of the pod hanging rack device of the unmanned aerial vehicle time domain avionic receiver is explained in detail with the attached drawings:
when the unmanned aerial vehicle executes a flight task, the avionic receiver pod is hung on a pod hanging frame through a lifting lug, and when a release instruction is received, the avionic receiver pod leaves an initial position under the guidance of the longitudinal guide frame 3 and is gradually released to the air to receive an induction electromagnetic field; when receiving a recovery action command, under the limitation of the front limiting frame 4 and the rear limiting frame 5, the avionic receiver pod returns to the initial set position and is fixed on the belly of the fuselage under the action of rubber protective sleeves laid on the surfaces of the front limiting frame 4 and the rear limiting frame 5.
The utility model discloses can fasten the time domain avionics receiver nacelle in the ventral below to it is spacing to carry out the moderate degree at the avionics receiver nacelle receiving and releasing in-process, ensures unmanned aerial vehicle's flight safety.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
The details of the present invention not described in detail in the specification are well known to those skilled in the art.
Claims (10)
1. The utility model provides an unmanned aerial vehicle time domain avionics nacelle receiver stores pylon device which characterized in that: comprises a frame body (1), a fixing bolt (2), a longitudinal guide frame (3), a front limit frame (4) and a rear limit frame (5);
the frame body (1) comprises two inverted U-shaped columns and a connecting structure, wherein the two inverted U-shaped columns are fixedly connected through the connecting structure;
a front limiting frame (4) and a rear limiting frame (5) which are used for limiting the front and rear positions of the receiver pod after the receiver pod returns to the initial position are respectively and fixedly arranged on the inner sides of the two inverted U-shaped columns;
a longitudinal guide frame (3) for properly limiting and guiding the position of the receiver pod in the releasing and recovering processes is fixedly arranged at the top ends of the two side columns of the two inverted U-shaped columns;
a fixing bolt (2) that is used for being connected with the unmanned aerial vehicle fuselage is located the U-shaped bottom of two inverted U-shaped cylinders.
2. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 1, wherein: the connecting structure is a plurality of cylinder structures and is respectively positioned between the U-shaped bottoms of the two inverted U-shaped cylinders and the top ends of the cylinders at the two sides of the two inverted U-shaped cylinders.
3. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 1, wherein: the front limiting frame (4) and the rear limiting frame (5) are inverted U-shaped columns, and the U-shaped openings are respectively the same as the front limiting frame (4) and the rear limiting frame (5) in direction.
4. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 1, wherein: the longitudinal guide frame (3) is an S-shaped column body, two longitudinal guide frames are arranged, one end of each longitudinal guide frame is symmetrically and fixedly installed at the top ends of the column bodies on the two sides of the inverted U-shaped column body where the front limiting frame (4) is located, and the top ends of the column bodies on the two sides of the inverted U-shaped column body where the rear limiting frame (5) is located are fixedly connected with the longitudinal guide frame (3).
5. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 4, wherein: and the longitudinal guide frame (3) is fixedly connected with the two inverted U-shaped columns and a connecting structure between the top ends of the two side columns of the two inverted U-shaped columns.
6. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 1, wherein: the front limiting frame (4) and the rear limiting frame (5) are covered with rubber protective sleeves for avoiding friction with the receiver pod shell.
7. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 1, wherein: the frame body (1), the fixing bolt (2), the longitudinal guide frame (3), the front limiting frame (4) and the rear limiting frame (5) are made of metal materials.
8. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 7, wherein: the weight of the receiver mounting device formed by the frame body (1), the fixing bolts (2), the longitudinal guide frame (3), the front limiting frame (4) and the rear limiting frame (5) is 25kg, and the maximum mounting capacity is 80 kg.
9. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 1, wherein: the distance between the two longitudinal guide frames (3) is more than 500mm and not more than 610 mm.
10. The unmanned aerial vehicle time domain avionics pod receiver pylon device of claim 1, wherein: the distance between the front limiting frame (4) and the rear limiting frame (5) is 620 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021766915.0U CN212501075U (en) | 2020-08-21 | 2020-08-21 | Unmanned aerial vehicle time domain avionics pod receiver hanger device |
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| CN202021766915.0U CN212501075U (en) | 2020-08-21 | 2020-08-21 | Unmanned aerial vehicle time domain avionics pod receiver hanger device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030626A (en) * | 2021-11-30 | 2022-02-11 | 北京航星机器制造有限公司 | Hanging rack not prone to fracture, unmanned aerial vehicle and method for hanging articles on unmanned aerial vehicle |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030626A (en) * | 2021-11-30 | 2022-02-11 | 北京航星机器制造有限公司 | Hanging rack not prone to fracture, unmanned aerial vehicle and method for hanging articles on unmanned aerial vehicle |
| CN114030626B (en) * | 2021-11-30 | 2024-04-05 | 北京航星机器制造有限公司 | Difficult-to-break hanging frame, unmanned aerial vehicle and method for hanging articles on unmanned aerial vehicle |
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