阅读说明：本技术 一种航空模型滑翔机 (Aeromodelling glider ) 是由 杜元源 黄欣 于 2019-10-18 设计创作，主要内容包括：本发明涉及航空模型技术领域,公开一种航空模型滑翔机。其中航空模型滑翔机包括机身和位于机身两侧的机翼,还包括位于机身尾部的尾翼,尾翼呈开口向上的V字型；机身、机翼和尾翼均由航空木材制成,且两两之间的连接处均有碳片包裹。本发明将尾翼设置为V型来控制滑翔机的上升下降及转弯,节省了材料,减轻了滑翔机的重量；通过使用航空木材制成的机身、机翼和尾翼,进一步减轻了航空模型滑翔机的重量,有利于航空模型滑翔机能飞行更长的时间；在机身、机翼和尾翼的连接处设置碳片包裹,能加强航空模型滑翔机的结构强度。总体上使航空模型滑翔机具有良好的结构强度和较小的重量,实现较长时间和较高质量的飞行。(The invention relates to the technical field of aviation models and discloses an aviation model glider. The model airplane glider comprises a fuselage, wings positioned on two sides of the fuselage and an empennage positioned at the tail of the fuselage, wherein the empennage is in a V shape with an upward opening; the fuselage, the wings and the empennage are all made of aviation wood, and the joints between every two are all wrapped by carbon sheets. The tail wing is arranged in a V shape to control the ascending, descending and turning of the glider, so that materials are saved, and the weight of the glider is reduced; the weight of the model airplane glider is further reduced by using the fuselage, the wings and the empennage which are made of aviation wood, so that the model airplane glider can fly for a longer time; the carbon sheet is arranged at the joint of the airplane body, the wings and the empennage to wrap the airplane, so that the structural strength of the aeromodel glider can be enhanced. The aeromodelling glider as a whole has good structural strength and low weight, and can fly for a long time and with high quality.)

1. An aeromodelling glider comprises a glider body (1) and wings (2) positioned on two sides of the glider body (1), and is characterized by further comprising an empennage (3), wherein the empennage (3) is positioned at the tail part of the glider body (1) and is V-shaped with an upward opening;

the aircraft body (1), the wings (2) and the empennage (3) are all made of aviation wood, and joints between every two aircraft wings are wrapped by carbon sheets.

2. An aeromodelling glider according to claim 1, further comprising a carbon tube (4), one end of said carbon tube (4) being bonded to said fuselage (1) by a round wood piece, the other end being connected to said tail (3).

3. Aeromodelling glider according to claim 2, wherein said tail (3) comprises two wings (31), said wings (31) being angled and symmetrically disposed at one end of said carbon tube (4).

4. Aeromodelling glider according to claim 3, wherein the included angle of two of said airfoils (31) is 100 ° -120 °.

5. An aeromodelling glider according to claim 3, wherein a rib is bonded to the aerofoil (31), the end of the rib remote from the aerofoil (31) being connected to the carbon tube (4), the rib being wrapped by the carbon sheet.

6. Aeromodelling glider according to claim 1, wherein a receiving chamber (11) is provided within the fuselage (1), said receiving chamber (11) being for the placement of equipment, and the inner wall of said receiving chamber (11) being spaced from said equipment by 1.8-2.2 mm.

7. An aeromodelling glider according to claim 1, wherein the wing (2) comprises a rib connected to the fuselage (1) and a plurality of wings plugged onto the rib, the junction of the rib and the fuselage (1) being encapsulated by the carbon sheet.

8. Aeromodelling glider according to claim 1, wherein the wing (2) comprises an inner wing (21) and an outer wing (22), the inner wing (21) being connected to the fuselage (1), the end of the inner wing (21) remote from the fuselage (1) being connected to the outer wing (22);

the inner wing (21) is perpendicular to the fuselage (1), the outer wing (22) is arranged at an included angle with the fuselage (1), and the included angle between the outer wing (22) and the fuselage (1) on one side of the empennage (3) is an acute angle;

the inner wing (21) is horizontally arranged, the outer wing (22) and the horizontal plane are arranged at an included angle, and the included angle between the outer wing (22) and the horizontal plane is an acute angle.

9. The aeromodelling glider according to claim 8, wherein the outer wing (22) comprises a first outer wing (221) and a second outer wing (222) connected to each other, the first outer wing (221) being connected to the inner wing (21), the second outer wing (222) being connected to an end of the first outer wing (221) remote from the inner wing (21).

10. Aeromodelling glider according to claim 9, wherein the angle of the second outer wing (222) to the fuselage (1) is smaller than the angle of the first outer wing (221) to the fuselage (1); the included angle between the second outer wing (222) and the horizontal plane is larger than that between the first outer wing (221) and the horizontal plane.

Technical Field

The invention relates to the technical field of aviation models, in particular to an aviation model glider.

Background

The model airplane glider is towed to the air by a power device or other airplanes, then does unpowered gliding in the air, has strong interest and knowledge, can learn many scientific and technological knowledge, and can cultivate excellent quality which is good at both brains and hands and overcomes difficulty and courage, so that the model airplane glider has many enthusiasts and also has vigorous development of model airplane sports.

The aeromodelling has high requirements for aeromodelling glider weight and structural strength in its motion. At present, an aeromodel is mostly made of aluminum-plastic materials, the horizontal tail and the vertical tail are used for realizing the ascending, descending and turning of a glider, and the weight of the aeromodel glider can be increased due to the arrangement of the aluminum-plastic materials, the horizontal tail and the vertical tail; in addition, in the process that the aviation model glider finds the wind direction in the air and flies against the wind to obtain longer air-staying time, the problems that the aviation model glider is broken and damaged due to insufficient strength exist.

Disclosure of Invention

Based on the above, the invention aims to provide an aviation model glider which has the characteristics of light weight and high structural strength.

In order to achieve the purpose, the invention adopts the following technical scheme:

an aeromodelling glider comprises a glider body, wings and empennages, wherein the wings are positioned on two sides of the glider body; the fuselage, the wings and the empennage are all made of aviation wood, and the joints between every two parts are all wrapped by carbon sheets.

As a preferred scheme of model aeroplane and model ship glider, still include the carbon pipe, the one end of carbon pipe through circular billet with the fuselage bonds, the other end with the fin is connected.

As an optimal selection scheme of an aeromodelling glider, the empennage comprises two wing surfaces, wherein the two wing surfaces are included angles and are symmetrically arranged at one end of the carbon tube.

As a preferred scheme of the aeromodelling glider, the included angle between the two airfoils is 100-120 degrees.

As a preferred scheme of model aeroplane and model ship glider, bond on the airfoil and have the rib, the one end that the rib kept away from the airfoil is connected with the carbon pipe, the rib is by carbon sheet parcel.

As a preferred scheme of the aeromodelling glider, an accommodating cavity is arranged in the glider body and used for placing equipment, and the inner wall of the accommodating cavity is 1.8-2.2mm away from the equipment.

As a preferred scheme of the model airplane glider, the wings comprise wing ribs connected with the airplane body and a plurality of wing plates inserted on the wing ribs, and the joints of the wing ribs and the airplane body are wrapped by the carbon sheets.

As a preferred scheme of an aviation model glider, the wings comprise an inner wing and an outer wing, the inner wing is connected with the fuselage, and one end of the inner wing, which is far away from the fuselage, is connected with the outer wing; the inner wing is perpendicular to the fuselage, the outer wing and the fuselage form an included angle, and the included angle between the outer wing and the fuselage on one side of the empennage is an acute angle; the inner wing is horizontally arranged, the outer wing and the horizontal plane are arranged at an included angle, and the included angle between the outer wing and the horizontal plane is an acute angle.

As a preferred scheme of model aeroplane and model ship aircraft, the outer wing includes interconnect's first outer wing and second outer wing, first outer wing with the inner wing is connected, the second outer wing with first outer wing is kept away from the one end of inner wing is connected.

As a preferred scheme of the aeromodelling glider, an included angle between the second outer wing and the aircraft body is smaller than an included angle between the first outer wing and the aircraft body; the included angle between the second outer wing and the horizontal plane is larger than that between the first outer wing and the horizontal plane.

The invention has the beneficial effects that: the tail wing is arranged into a V shape to control the ascending, descending and turning of the glider, and the prior horizontal tail wing and the prior vertical tail wing are replaced, so that the material is saved, and the weight of the glider is reduced; the fuselage, the wings and the empennage made of aviation wood are used for replacing aluminum-plastic materials commonly used in the existing aviation model, so that the weight of the aviation model glider is further reduced, and the longer flight time of the aviation model glider is facilitated; the carbon sheet is arranged at the joint of the airplane body, the wings and the empennage to wrap the airplane, so that the structural strength of the aeromodel glider can be enhanced. The flight model glider as a whole has good structural strength and less weight, and can realize flight for a longer time and with higher quality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a top view of an aeromodelling glider according to an embodiment of the present invention;

FIG. 2 is a front view of an aeromodelling glider according to an embodiment of the present invention;

figure 3 is a side view of an aeromodelling glider according to an embodiment of the present invention.

In the figure:

1-a fuselage; 11-a housing chamber;

2-an airfoil; 21-inner wing; 22-outer wing; 221-a first outer wing; 222-a second outer wing;

3-tail fin; 31-an airfoil;

4-carbon tubes.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the present embodiment provides an aeromodelling glider, which includes a fuselage 1, wings 2 located at both sides of the fuselage 1, and a tail 3 located at the tail of the fuselage 1, and the tail 3 is in a V-shape with an upward opening; the fuselage 1, the wings 2 and the empennage 3 are all made of aviation wood, and joints between every two parts are all wrapped by carbon sheets.

In the aviation model glider in the embodiment, the tail wing 3 is set to be V-shaped to control the ascending, descending and turning of the glider, and the previous horizontal tail wing 3 and vertical tail wing 3 are replaced, so that the material is saved, and the weight of the glider is reduced; the fuselage 1, the wings 2 and the empennage 3 made of aviation wood are used for replacing aluminum-plastic materials commonly used in the existing aviation model, so that the weight of the aviation model glider is further reduced, and the longer flight time of the aviation model glider is facilitated; the connection parts of the fuselage 1, the wings 2 and the empennage 3 are provided with carbon sheet packages, so that the structural strength of the aeromodel glider can be enhanced. The flight model glider as a whole has good structural strength and less weight, and can realize flight for a longer time and with higher quality.

Specifically, the empennage 3 comprises two wing surfaces 31, the two wing surfaces 31 are arranged in an included angle, and the included angle between the two wing surfaces 31 is 100-120 degrees, so that the ascending, descending and turning of the aeromodelling glider in the air can be well realized.

In order to realize the connection between the body 1 and the empennage 3 of the model airplane glider, the model airplane glider further comprises a carbon tube 4, one end of the carbon tube 4 is bonded with the body 1 through a round wood block, and the other end of the carbon tube is connected with the empennage 3. The carbon tube 4 is formed in a hollow cylindrical shape, and the weight of the model airplane glider can be further reduced. In this example, the carbon tube 4 of hollow cylindrical shape had an outer diameter of 6mm, an inner diameter of 4mm and a length of 498 mm.

The carbon tube 4 is connected with the machine body 1 by bonding the round wood blocks, specifically, the carbon tube 4 is connected with the machine body 1 by bonding 12 round wood blocks, so that the better connection strength between the carbon tube 4 and the machine body 1 is ensured. When guaranteeing joint strength, all set up to hollow out construction on 12 circular billet for alleviateing the weight of aeromodelling glider. Further specifically, two adjacent circular billet when bonding, need avoid just right hollow out construction, and then make the hollow out construction random distribution of 12 circular billet after bonding, the weight distribution that the aeromodelling glider can be guaranteed in the aforesaid setting is more even, is favorable to aeromodelling glider flight aloft more stable.

The connection of carbon pipe 4 and fin 3 adopts the rib bonding, and the one end of rib bonds on airfoil 31, and the other end bonds on carbon pipe 4, and the rib is wrapped up by the carbon sheet. Specifically, the ribs are provided with 4, and the ribs are arranged to be triangular and have larger contact areas, so that the bonding is firmer. The rib can strengthen the strength of the joint of the airfoil 31 and the carbon tube 4, and further the overall structural strength of the aeromodelling glider is better.

The accommodating cavity 11 of the fuselage 1 is used for accommodating equipment, the equipment that the aeromodelling glider in this embodiment needs to be placed in the accommodating cavity 11 includes equipment such as driving system, battery, receiver, the equipment of taking part in domestic P5B match with the remote control model glider can select two days XM2830EA motors, the electricity is transferred and is selected SKYwarker 40A, CAM 10 x 6 folding oar, TELESKYSG 909G steering engine, rich power battery 1300mAH/70C, ledi R9DS receiver, above-mentioned equipment is existing products, specific connection mode and application method do not have repeated description here.

In order to avoid the fuselage 1 being subjected to unnecessary stresses due to the interior of the housing chamber 11 being too compact; the situation that the equipment in the aircraft body shakes in the accommodating cavity 11 due to too loose state and changes of the attitude of the aircraft are avoided, impact is caused on the aircraft body 1, the equipment which needs to be placed in the accommodating cavity 11 is sufficiently laid down, meanwhile, 1.8-2.2mm of allowance is reserved between the accommodating cavity 11 and the equipment, in the embodiment, 2mm of allowance is reserved between the accommodating cavity 11 of the aeromodelling glider and the equipment, specifically, the length of the accommodating cavity 11 of the aircraft body 1 is 319mm, the height of the accommodating cavity is 40mm, the width of the side close to the aircraft nose is 25.04mm, and the width of the side close to the empennage 3 is 45 mm.

The wings 2 of the model airplane glider adopt a sectional beam rib structure, namely the wings 2 comprise wing ribs and wing plates inserted on the wing ribs, the sizes of the wing plates at all positions of the wings 2 are not completely the same, so that the lifting force can be effectively provided for the model airplane glider, and the structural strength of the model airplane glider is enhanced, and a better flight state is ensured. In addition, the wings 2 are processed by adopting ultrathin skins to be covered with films, so that the attractiveness of the aeromodel glider is ensured.

Specifically, the wing 2 includes an inner wing 21 connected to the fuselage 1 and an outer wing 22 connected to the inner wing 21 and located at an end away from the fuselage 1, the outer wing 22 further includes a first outer wing 221 and a second outer wing 222 connected to each other, the first outer wing 221 is connected to the inner wing 21, and the second outer wing 222 is connected to an end of the first outer wing 221 located away from the inner wing 21.

The inner wing 21 is arranged perpendicular to the fuselage 1, the outer wing 22 is arranged at an included angle with the fuselage 1, and the included angle between the outer wing 22 and the fuselage 1 on one side of the empennage 3 is an acute angle; further, the angle between the second outer wing 222 and the fuselage 1 is smaller than the angle between the first outer wing 221 and the fuselage 1. The inner wing 21 is horizontally arranged, the outer wing 22 forms an included angle with the horizontal plane, and the included angle between the outer wing 22 and the horizontal plane is an acute angle; further, the angle between the second outer wing 222 and the horizontal plane is larger than the angle between the first outer wing 221 and the horizontal plane. Above-mentioned wing 2 be provided with and do benefit to and make the aeromodelling glider keep better flight state, and make the outward appearance of aeromodelling glider more pleasing to the eye.

In the present embodiment, the rib length of the inner wing 21 is 135mm, the width thereof is 16.07mm, and the total number of ribs is 18; the longest rib length of the outer wing 22 of the fuselage 1 is 94.25mm, the widest rib length is 15.5mm, and the length is 63.72mm, the width is 12.35mm, and 12 pieces in total are reduced from inside to outside along the fuselage 1 according to a certain proportion, it is worth explaining that the reduction proportion of the outer wing 22 from inside to outside along the fuselage 1 can be calculated according to the relevant parameters of the model airplane glider, the specific calculation mode is the prior art, and the detailed description is omitted here. The wing plates on the ribs of the inner wing 21 are square carbon-coated pine strips with the length of 3mm, the width of 3mm and the height of 350mm, and the wing plates on the ribs of the outer wing 22 are square carbon-coated pine strips with the length of 3mm, the width of 3mm and the height of 250.95 mm.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.