CN209814291U

CN209814291U - Nacelle retracting and releasing mechanism

Info

Publication number: CN209814291U
Application number: CN201920142589.7U
Authority: CN
Inventors: 高明
Original assignee: Standard Defense Technology Ltd By Share Ltd
Current assignee: Standard Defense Technology Ltd By Share Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-12-20
Anticipated expiration: 2029-01-25

Abstract

The utility model provides a nacelle jack, including support, motor cabinet, small-size servo motor, transmission shaft, runner, transmission shaft gap bridge assembly, nacelle, bull stick and mount, the motor cabinet is fixed on support up end upper portion, small-size servo motor assembles at the motor cabinet up end, the transmission shaft assembly is at small-size servo motor right-hand member face, the runner cover is on the transmission shaft, the transmission shaft gap bridge assembly is fixed at the support up end, the transmission shaft right part passes the transmission shaft gap bridge assembly, the transmission shaft gap bridge assembly is located small-size servo motor right-hand member, the bull stick assembly is inside the support, the mount is laid at the bull stick rear, compares with prior art, the utility model discloses following beneficial effect has: the nacelle can be conveniently stored and released through the design, and the problem that the conventional nacelle is usually suspended below a machine body and can be damaged during landing to cause unnecessary loss is solved.

Description

Nacelle retracting and releasing mechanism

Technical Field

The utility model relates to a nacelle jack belongs to unmanned air vehicle technical field.

Background

The pod is a streamline short cabin section which is provided with certain airborne equipment or weapons and is hung below a fuselage or a wing, and the pod is divided into a gun pod, an electronic interference pod, a photoelectric pod, an electronic reconnaissance pod, a refueling pod and a trial pod, wherein most unmanned aerial vehicles are photoelectric pods, the pods are usually hung below the fuselage, and the pods are likely to damage the pods when the unmanned aerial vehicles land unexpectedly, so that great loss is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a nacelle jack to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, the operation of being convenient for has realized the function that receive and releases of nacelle, thereby effectual protection nacelle.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a nacelle retracting mechanism comprises a support, a motor base, a small servo motor, a transmission shaft, a rotating wheel, a transmission shaft gap bridge assembly, a nacelle, a fixed seat, a fixed frame, a rotating rod, a clamping block, a roller, a clamping plate, a soft strip and a fixed block, wherein the motor base is fixed on the upper portion of the upper end face of the support, the small servo motor is assembled on the upper end face of the motor base, the transmission shaft is assembled on the right end face of the small servo motor, the rotating wheel is sleeved on the transmission shaft, the transmission shaft gap bridge assembly is fixed on the upper end face of the support, the transmission shaft gap bridge assembly is positioned on the right side of the small servo motor, the right portion of the transmission shaft penetrates through the transmission shaft gap bridge assembly, the rotating rod is assembled inside the support, the fixed frame is placed behind the rotating rod, the right portion of the fixed frame is sleeved on the annular, the clamping blocks are welded on the rear end face inside the support, the idler wheels are assembled between the supports, the fixing blocks are welded on the annular side faces of the clamping plates, one ends of the soft strips are fixed on the rear end face of the fixing blocks, and the other ends of the soft strips are wound on the rotating wheel.

Further, the quantity of runner is two, two the runner is all overlapped on the transmission shaft, small-size servo motor passes through the wire and is connected with the power on the unmanned aerial vehicle.

Furthermore, the number of clamp splice is two sets of, and two sets of the clamp splice all welds at the inside rear end face of support, the gyro wheel passes through round bar and clamp splice swivelling joint.

Furthermore, the fixed block and the left end face and the right end face inside the support are provided with grooves, one end of the soft strip is placed inside the groove, and the left part and the right part of the rotating rod are placed inside the groove.

Furthermore, the number of the clamping plates is two, the two clamping plates are respectively welded on the left side and the right side of the rear end face of the fixing seat, the nacelle is fixed between the two clamping plates through fixing rods, and a protective cover is assembled between the nacelle and the clamping plates.

The utility model has the advantages that: the utility model discloses a nacelle jack, the utility model discloses an add motor cabinet, small-size servo motor, transmission shaft, runner, transmission shaft gap bridge assembly, fixing base, mount, bull stick, clamp splice, gyro wheel, soft strip and fixed block, this design is convenient for make the nacelle have the function that receive and releases, has solved present nacelle and has hung under the fuselage usually, probably injures the nacelle when descending, causes the unnecessary loss.

Because of adding the round bar, this design is convenient for make the gyro wheel rotatory, because of adding the recess, this design is convenient for fix the soft strip and place the bull stick, because of adding the protection casing, this design is convenient for at flight in-process protection nacelle, the utility model discloses convenient to use, the operation of being convenient for has realized the function that receive and releases of nacelle to effectual protection nacelle.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a pod retraction mechanism according to the present invention;

fig. 2 is a top sectional view of a pod picking and laying mechanism of the present invention;

FIG. 3 is a left side sectional view of the pod picking and laying mechanism of the present invention

In the figure: 1-bracket, 2-motor base, 3-small servo motor, 4-transmission shaft, 5-rotating wheel, 6-transmission shaft gap bridge assembly, 7-nacelle, 8-fixing base, 9-fixing frame, 10-rotating rod, 11-clamping block, 12-roller, 13-clamping plate, 14-soft strip and 15-fixing block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a nacelle retraction mechanism comprises a support 1, a motor base 2, a small servo motor 3, a transmission shaft 4, a rotating wheel 5, a transmission shaft gap bridge assembly 6, a nacelle 7, a fixed seat 8, a fixed frame 9, a rotating rod 10, a clamping block 11, a roller 12, a clamping plate 13, a soft strip 14 and a fixed block 15, wherein the motor base 2 is fixed on the upper end face of the support 1, the small servo motor 3 is assembled on the upper end face of the motor base 2, the transmission shaft 4 is assembled on the right end face of the small servo motor 3, the rotating wheel 5 is sleeved on the transmission shaft 4, the transmission shaft gap bridge assembly 6 is fixed on the upper end face of the support 1, the transmission shaft gap bridge assembly 6 is positioned at the right side of the small servo motor 3, the right part of the transmission shaft 4 penetrates through the transmission shaft gap bridge assembly 6, the rotating rod 10 is assembled inside the support 1, the fixed frame 9 is arranged behind the rotating rod 10, the right, the clamping plate 13 is welded on the left side of the rear end face of the fixed seat 8, the clamping block 11 is welded on the rear end face inside the support 1, the roller 12 is assembled between the supports 1, the fixed block 15 is welded on the annular side face of the clamping plate 13, one end of the soft strip 14 is fixed on the rear end face of the fixed block 15, the other end of the soft strip 14 is wound on the rotating wheel 5, when a user uses the device, after taking off the unmanned aerial vehicle, the small servo motor 3 is connected with a power supply on the unmanned aerial vehicle, so that the transmission shaft 4 rotates anticlockwise, the soft strips 14 on the rotating wheel 5 rotate out of the rotating wheel 5 through anticlockwise rotation, the pod 7 fixed between the fixed frames 9 can rotate through the rotating rod 10, when the nacelle 7 rotates by 90 degrees, the small servo motor 3 stops rotating, and when the nacelle rapidly falls, the small servo motor 3 rotates clockwise, the runner 5 rotates the soft strip 14 back, and stops rotating to 90 degrees, so that the nacelle is retracted.

The quantity of runner 5 is two, and two runners 5 all overlap on transmission shaft 4, small-size servo motor 3 passes through the wire and is connected with the power on the unmanned aerial vehicle, and this design has been convenient for increase the stability of receiving and releasing.

The quantity of clamp splice 11 is two sets of, and two sets of clamp splice 11 all weld at the inside rear end face of support 1, and gyro wheel 12 passes through round bar and 11 swivelling joints of clamp splice, and this design is convenient for make the gyro wheel can rotate, and gyro wheel 5 can prevent that soft strip 14 from causing very big wearing and tearing after the overlength time uses.

The fixed block 15 all offers the recess with inside left end face and the right-hand member face of support 1, and soft strip 14 one end is placed inside the recess, and the bull stick 10 left part is all placed inside the recess with the right part, and this design is convenient for fix soft strip 14.

The number of splint 13 is two, and two splint 13 weld respectively on fixing base 8 rear end face left side and right side, and nacelle 7 passes through the dead lever to be fixed between two splint 13, is equipped with the protection casing between nacelle 7 and the splint 13, and this design is convenient for fix the nacelle, and the protection casing can be in flight in-process protection nacelle 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a nacelle jack, includes support (1), motor cabinet (2), small-size servo motor (3), transmission shaft (4), runner (5), transmission shaft gap bridge assembly (6), nacelle (7), fixing base (8), mount (9), bull stick (10), clamp splice (11), gyro wheel (12), splint (13), soft strip (14) and fixed block (15), its characterized in that: the motor base (2) is fixed on the upper end face upper portion of the support (1), the small-sized servo motor (3) is assembled on the upper end face of the motor base (2), the transmission shaft (4) is assembled on the right end face of the small-sized servo motor (3), the rotating wheel (5) is sleeved on the transmission shaft (4), the transmission shaft gap bridge assembly (6) is fixed on the upper end face of the support (1), the transmission shaft gap bridge assembly (6) is positioned on the right side of the small-sized servo motor (3), the right portion of the transmission shaft (4) penetrates through the transmission shaft gap bridge assembly (6), the rotating rod (10) is assembled inside the support (1), the fixing frame (9) is arranged at the rear of the rotating rod (10), the right portion of the fixing frame (9) is sleeved on the annular side face of the rotating rod (10), the fixing base (8) is assembled on the rear end face of the fixing frame (9), and the clamping plate (13) is welded, the clamp splice (11) welds at the inside rear end face of support (1), gyro wheel (12) assembly is between support (1), fixed block (15) welding is on splint (13) annular side, soft strip (14) one end is fixed at fixed block (15) rear end face, soft strip (14) other end is around on runner (5).

2. A pod pick and place mechanism as claimed in claim 1, wherein; the quantity of runner (5) is two, two runner (5) all overlap on transmission shaft (4), small-size servo motor (3) are connected with the last power of unmanned aerial vehicle through the wire.

3. A pod pick and place mechanism as recited in claim 1, wherein: the quantity of clamp splice (11) is two sets of, two sets of all welding of clamp splice (11) are at support (1) inside rear end face, gyro wheel (12) are through round bar and clamp splice (11) swivelling joint.

4. A pod pick and place mechanism as recited in claim 1, wherein: the fixing block (15) and the left end face and the right end face in the support (1) are respectively provided with a groove, one end of the soft strip (14) is placed in the groove, and the left part and the right part of the rotating rod (10) are both placed in the groove.

5. A pod pick and place mechanism as recited in claim 1, wherein: the number of the clamping plates (13) is two, the two clamping plates (13) are respectively welded on the left side and the right side of the rear end face of the fixing seat (8), the nacelle (7) is fixed between the two clamping plates (13) through a fixing rod, and a protective cover is assembled between the nacelle (7) and the clamping plates (13).