CN212023011U - Navigation light fixing seat, tail pipe fixing device and helicopter - Google Patents

Abstract

The utility model relates to a helicopter's boat lamp fixing base, tail pipe fixing device and helicopter, wherein offer on boat lamp fixing base (1) and supply boat lamp circuit (3) to pass and shape fit hold wire casing (11) of boat lamp circuit (3), the open-ended width of wire casing (11) is less than the diameter of boat lamp circuit (3). Like this, offer slot (11) that supply navigation light circuit (3) to pass on fixing base (1) to play the effect of fixed navigation light circuit (3), and slot (11) can keep apart rigidity structures such as navigation light circuit (3) and tail pipe (6), thereby the protection navigation light circuit (3) is not destroyed, in addition, slot (11) opening width is less than the diameter of navigation light circuit (3), can prevent that navigation light circuit (3) from deviating from fixing base (1).

Description

Navigation light fixing seat, tail pipe fixing device and helicopter

Technical Field

The utility model relates to an aircraft technical field specifically relates to a navigation light fixing base, tail pipe fixing device and helicopter.

Background

In order to realize night navigation and task execution, a navigation lamp for illumination is required to be equipped on the helicopter. Currently, the navigation lights that are connected to the navigation lights and provide power to the navigation lights and transmit signals are typically mounted directly on the helicopter tailpipe. Because the tail pipe of the helicopter is connected with the tail propeller, the tail pipe is easy to vibrate along with a tail propeller transmission system in the navigation process, the stability is poor, and a navigation light circuit directly fixed on the tail pipe is in rigid contact with the tail pipe, so that the navigation light circuit is damaged, and the normal work of the navigation light is influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a navigation light fixing base to solve navigation light circuit and tail pipe rigid contact, thereby cause the problem of navigation light circuit damage.

A second object of the present disclosure is to provide a tail pipe fixing device, which includes the navigation light fixing base provided by the present disclosure.

A third object of the present disclosure is to provide a helicopter including the navigation light holder or the tail pipe holder provided by the present disclosure.

In order to achieve the above object, the present disclosure provides a navigation light fixing base, where a slot is formed in the fixing base, through which a navigation light line passes and which accommodates the navigation light line in a shape-fitting manner, and a width of an opening of the slot is smaller than a diameter of the navigation light line.

Optionally, the holder is configured as a plate.

Optionally, the navigation light is installed in the middle of the fixing base, and the wire slot is formed in the center line of the fixing base.

Optionally, the fixing seat is provided with a lightening hole.

According to a second aspect of the present disclosure, a tail pipe fixing device is further provided, including the above-mentioned navigation light fixing base, and a mounting base capable of being fastened with the fixing base to clamp a tail pipe, an arc-shaped structure matched with the shape of the tail pipe is formed at a fastening position of the fixing base and the mounting base, respectively, and the fixing base is connected to the fuselage.

Optionally, the wire casing is provided on the arc structure of the fixing seat.

Optionally, the fastening device further comprises a fixing tube mounted outside the side plate of the body, and a tube clamp for clamping the fixing tube is formed on the fixing seat.

Optionally, fastening holes through which screws pass are respectively formed in the end surfaces of the mounting seat and the fixing seat which are buckled with each other.

According to a third aspect of the present disclosure, there is also provided a helicopter including the navigation light fixing base or the tail pipe fixing device.

Optionally, the helicopter is an unmanned helicopter.

Through above-mentioned technical scheme, set up the wire casing that supplies the boat lamp circuit to pass on the boat lamp fixing base to play the effect of fixed boat lamp circuit, and the wire casing can keep apart rigid structures such as boat lamp circuit and tail pipe, thereby the protection circuit is not destroyed, and in addition, wire casing opening width is less than the diameter of boat lamp circuit, can prevent that the boat lamp circuit from deviating from in the fixing base.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic structural diagram of an aircraft light holder according to an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a tailpipe fixing device according to an exemplary embodiment of the present disclosure;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of the reference numerals

1 fixing seat 11 wire casing 12 mounting hole

12 lightening holes and 14 pipe clamps 2 navigation light

3 fixed pipe of 4 fuselage curb plates 5 of navigation light circuit

6 tail pipe 7 mounting seat 8 fastening hole

Detailed Description

Specific embodiments of the disclosed embodiments are described in detail below with reference to the accompanying drawings. It is to be understood that the description herein of specific embodiments is only for purposes of illustrating and explaining the embodiments of the present disclosure, and is not intended to limit the embodiments of the present disclosure.

In the disclosed embodiments, where not otherwise stated, use of directional words such as "left" and "right" are defined with reference to the orientation of the fuselage of the helicopter, "inner" and "outer" refer to the inner and outer of the respective component profiles. Moreover, when the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

As shown in fig. 1, the embodiment of the present disclosure provides a navigation light fixing seat of a helicopter, a wire casing 11 for passing a navigation light line 3 and accommodating the navigation light line 3 in a shape-fitting manner is formed on the fixing seat 1, and the width of an opening of the wire casing 11 is smaller than the diameter of the navigation light line 3.

Through above-mentioned technical scheme, can set up the wire casing 11 that supplies navigation light circuit 3 to pass on the navigation light fixing base 1 to play the effect of fixed navigation light circuit 3, and wire casing 11 can keep apart rigidity structures such as navigation light circuit 3 and tail pipe 6, thereby the protection navigation light circuit 3 is not destroyed, and in addition, wire casing 11 opening width is less than the diameter of navigation light circuit 3, can prevent that navigation light circuit 3 from deviating from in fixing base 1.

According to one embodiment of the disclosed embodiment, as shown in fig. 1 and 3, the fixing base 1 may be configured in a plate shape to save material and reduce the weight of the fuselage, for example, in the illustrated embodiment, the fixing base 1 may be configured in an approximately trapezoidal shape, but in other embodiments, the fixing base 1 may be in any suitable shape such as a rectangle or a triangle. In the embodiment of the present disclosure, in order to install the navigation light 2 on the fixing base 1, a navigation light mounting plate may be disposed on the fixing base 1, and the navigation light mounting plate is disposed on the fixing base 1 through the mounting hole 12. Of course, the navigation light 2 may also be directly disposed on the fixing base 1 through the mounting hole 12, which is not limited in the embodiment of the disclosure.

Further, as shown in fig. 3, the navigation light 2 can be installed on the fixing base 1 in the middle, and the wire slot 11 is opened on the central line of the fixing base 1. Like this, navigation light 2 and wire casing 11 all are located the central line of fixing base 1, and this kind of design makes fixing base 1 can avoid fixing base 1 to incline because of the uneven slope of both sides atress appears after installing on the helicopter.

In one embodiment of the disclosed embodiment, as shown in fig. 1, the fixing base 1 may be provided with lightening holes 13. The lightening holes 13 can play a role of lightening so as to further lighten the whole bearing of the machine body, and on the other hand, the lightening holes 13 can be used for various transmission lines to pass through so as to reasonably plan the layout of the lines on the machine body. The lightening holes 13 can be adapted to the shape of the fastening base 1, for example, in the embodiment shown in fig. 1, the contour of the lightening holes is adapted to the outer contour of the fastening base 1.

According to a second aspect of the embodiments of the present disclosure, there is also provided a tail pipe fixing device of a helicopter, as shown in fig. 2 and 3, including the above-mentioned navigation light fixing base, and a mounting base 7 capable of being fastened to the fixing base 1 to clamp the tail pipe 6, where the fixing base 1 and the mounting base 7 are respectively formed with an arc-shaped structure matching the shape of the tail pipe 6 at the fastening position, and the fixing base 1 is connected to the fuselage. Thus, on the one hand, one end of the tail pipe 6 extends into the interior of the fuselage and is fixedly connected to the frame to form a fixed mounting point. In addition, because fixing base 1 is connected on with the fuselage, tail pipe 6 still has the fixed mounting point that constitutes by fixing base 1 and fuselage jointly, and tail pipe 6 fixed stay is on fixing base 1 promptly, fixing base 1 connect with the fuselage on to a fixed mounting point is additionally set up through being connected of fixing base 1 and fuselage, further realizes the fixed to tail pipe 6, in order to increase the stability that tail pipe 6 is connected, reduces tail pipe 6's natural frequency of shaking, reduces the risk that tail pipe 6 drops, can strengthen the antitorque performance of fuselage simultaneously. On the other hand, the tail pipe 6 can also play the role of bearing the fixing base 1 and the navigation light 2 installed on the fixing base 1. The fixing seat 1 and the mounting seat 7 are respectively provided with an arc structure matched with the tail pipe 6 in shape at the buckling position, so that the contact area between the tail pipe fixing device and the tail pipe 6 is increased through the arc structure, the tail pipe 6 is provided with stress points along each circumferential position, the fastening effect of the fixing device on the tail pipe 6 is fully ensured, and the tail pipe 6 is prevented from shaking.

According to an implementation manner of the embodiment of the present disclosure, as shown in fig. 1, the wire slot 11 may be opened on an arc structure of the fixing base 1. Thus, after the tail pipe fixing device is provided with the tail pipe 6, the navigation light circuit 3 can extend along the surface close to the tail pipe 6, the structure is compact, the layout is reasonable, and the navigation light circuit 3 cannot be damaged due to rigid contact with the tail pipe 6.

In one implementation manner of the disclosed embodiment, in order to realize the connection between the fixed seat 1 and the fuselage, as shown in fig. 2, the tail pipe fixing device further includes a fixed pipe 5 installed outside the side plate 4 of the fuselage, and a pipe clamp 14 for clamping the fixed pipe 5 is formed on the fixed seat 1. The two fixed pipes 5 may be provided, and are respectively fixedly provided on the left and right sides of the fuselage side panel 4 and extend in the same direction as the tail pipe 6. The tail pipe 6 is fixed by the fixing pipe 5 from the left side and the right side, so that the stress balance of the tail pipe 6 can be ensured. In order to further improve the stability of the tail pipe fixing device and the overall torsion resistance of the machine body, the two fixing pipes 5 may be respectively located below the tail pipe 6, and the two fixing pipes 5 are located on the same horizontal plane, so that the two fixing pipes 5 and the tail pipe 6 form a triangular structure. It should be understood that the embodiment of the present disclosure is not limited to the connection manner of the fixing base 1 and the machine body, and any method or structure capable of connecting and fixing the fixing base 1 to the machine body can be applied to the embodiment of the present disclosure, for example, the fixing base 1 may be directly connected to the side plate 4 of the machine body. Further, as shown in fig. 1 and 3, the pipe clamp 14 for clamping the fixed pipe 5 may be formed with a cutout at which a threaded fastener is provided to adjustably clamp the fixed pipe 5 by a screwing-in depth of the threaded fastener.

According to an embodiment of the present disclosure, as shown in fig. 3, fastening holes 8 through which screws pass are respectively formed on the end surfaces of the mounting seat 7 and the fixing seat 1 that are fastened to each other. Threaded fasteners extend through the mounting block 7 and the fixed block 1 through fastening holes 8 to engage them to adjustably clamp the tailpipe 6.

According to a third aspect of the embodiments of the present disclosure, there is provided a helicopter, including the aforesaid navigation light fixing base or tail pipe fixing device, and the helicopter has all the beneficial effects of the aforesaid navigation light fixing base or tail pipe fixing device, which are not described herein again. In addition, the helicopter provided by the embodiment of the disclosure can be a helicopter piloted by a pilot or can also be an unmanned helicopter.

Preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the embodiments of the present disclosure are not limited to the specific details of the embodiments, and various simple modifications may be made to the technical solutions of the embodiments of the present disclosure within the technical concept scope of the embodiments of the present disclosure, and the simple modifications all belong to the protective scope of the embodiments of the present disclosure.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present disclosure do not separately describe various possible combinations.

In addition, any combination of various different implementation manners of the embodiments of the present disclosure can be performed, and the embodiments of the present disclosure should be considered as disclosed in the embodiments of the present disclosure as long as the combinations do not depart from the spirit of the embodiments of the present disclosure.

Claims (10)

1. The utility model provides a helicopter's boat lamp fixing base, characterized in that, offer on fixing base (1) and supply boat lamp circuit (3) to pass and hold with shape fit the wire casing (11) of boat lamp circuit (3), the open-ended width of wire casing (11) is less than the diameter of boat lamp circuit (3).

2. An aircraft light holder according to claim 1, characterized in that the holder (1) is constructed plate-like.

3. A navigation light holder according to claim 2, characterized in that the navigation light (2) is centrally mounted on the holder (1), and the wire slot (11) is provided on the center line of the holder (1).

4. A boat lamp holder as defined in claim 1, wherein the holder (1) is provided with lightening holes (13).

5. A tail pipe fixing device of a helicopter, characterized by comprising a navigation light fixing seat according to any one of claims 1-4 and a mounting seat (7) capable of being buckled with the fixing seat (1) to clamp a tail pipe (6), wherein the fixing seat (1) and the mounting seat (7) are respectively provided with an arc-shaped structure matched with the shape of the tail pipe (6) at the buckling position, and the fixing seat (1) is connected to a machine body.

6. A tailpipe fixing device according to claim 5, characterized in that the wire slot (11) opens onto the arc-shaped structure of the fixing base (1).

7. A tail pipe fixing device according to claim 5, characterized by further comprising a fixing pipe (5) installed outside the side plate (4) of the body, and a pipe clamp (14) for clamping the fixing pipe (5) is formed on the fixing base (1).

8. A tail pipe fixing device according to claim 5, characterized in that the mutually buckled end surfaces of the mounting seat (7) and the fixing seat (1) are respectively formed with fastening holes (8) for a screw to pass through.

9. A helicopter including a navigation light holder according to any one of claims 1 to 4 or a tailpipe holder according to any one of claims 5 to 8.

10. A helicopter according to claim 9, characterized in that it is an unmanned helicopter.

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