Novel double-rotor-wing helicopter square tube fuselage

Abstract

The novel double-rotor-wing helicopter square tube fuselage comprises a square tube fuselage body, supporting legs are installed at the bottom of the side face of the square tube fuselage body, a wing head support is fixedly installed on the outer side of the tail end of the square tube fuselage body, and a rotor wing head is installed on the top of the wing head support. A track plate is fixedly mounted at the bottom of the inner wall of the tail end of the square tube machine body; the inner side of the track plate is attached to the edge of the battery bottom plate, a battery pack is fixedly installed in the middle of the top face of the battery bottom plate, and the side face of the battery pack is attached to the tail ends of the side rolling wheels; an outer reinforcing plate is fixed to the middle of the outer wall of the square tube machine body. According to the novel double-rotor-wing helicopter square tube fuselage, the novel structural design is adopted, the whole battery can be conveniently and rapidly disassembled and assembled, stable buffering protection is conducted on the battery, the stability of the battery in the using process is improved, meanwhile, the middle of the square tube fuselage is structurally enhanced, and it is guaranteed that the overall structural strength of the square tube fuselage is enough.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely is a novel double rotor helicopter square tube fuselage. BACKGROUND

[0002] The square tube double rotor helicopter is a novel unmanned plane, the fuselage is strip square tube, both ends are installed with rotor mechanism, each component modularization, and simple structure, and the production and maintenance difficulty are low, and the production and maintenance cost are also lower.

[0003] The existing square tube double rotor helicopter does not design stable battery positioning mechanism, and the battery is directly installed in the square tube fuselage through bolt, does not carry out stable limiting protection to the battery, and simultaneously, due to the long square tube fuselage, the middle part structural strength is insufficient. So need to design a novel double rotor helicopter square tube fuselage for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is provided with a novel double rotor helicopter square tube fuselage to solve at least one technical problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A novel double rotor helicopter square tube fuselage, it includes:

[0007] The square tube body, the square tube body bottom of side face is installed with support leg, the square tube body outer side fixed mounting has wing head support, the wing head support top is installed with rotatory wing head, the square tube body inner wall bottom fixed mounting has track board;

[0008] The track board, the track board inner side is pasted with battery bottom plate edge, the battery bottom plate top surface middle part fixed mounting has battery pack, the battery pack side surface is pasted with side roller end, the side roller rotatory mounting is in the square tube body inner wall, the battery bottom plate end is set with mounting hole, the mounting hole lower square tube body bottom is set with installation window, the battery bottom plate bottom surface is pasted with buffer column top surface, the buffer column fixed mounting is in the square tube body inner side bottom surface;

[0009] The square tube body, the square tube body outer wall middle part is fixed with outer reinforcing plate, the square tube body inner wall middle part fixed mounting has inner partition, the inner partition fixed mounting has first positioning rod between, the inner partition and square tube body inner side top surface and inner side bottom surface fixed mounting has support plate and second positioning rod.

[0010] Preferably, the track board is a "Fang" character, and the track board is symmetrically distributed about the center of the battery bottom plate.

[0011] Preferably, the material of the side rollers is rubber, and the side rollers are symmetrically distributed about the center of the battery pack.

[0012] Preferably, the mounting holes and the mounting windows have the same width, and the mounting holes and the mounting windows are symmetrically distributed about the center of the battery bottom plate.

[0013] Preferably, the buffer columns are equidistantly distributed, and the material of the buffer columns is rubber.

[0014] Preferably, the inner partitions are symmetrically distributed about the center of the square tube body, and the length of the inner partitions is greater than the width of the outer reinforcing plate.

[0015] Preferably, the front view shape of the first positioning rod is a continuous broken line type, and the first positioning rod is equidistantly distributed.

[0016] Preferably, the support plates are symmetrically distributed about the center of the second positioning rod, the support plates are obliquely arranged, and the side view shape of the second positioning rod is a continuous broken line type.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The novel structure design not only enables the battery to be conveniently disassembled and installed, but also stably buffers and protects the battery, improves the stability of the battery during use, simultaneously strengthens the structure of the middle part of the square tube body, and guarantees that the overall structural strength of the square tube body is sufficient.

[0019] 1. The utility model discloses a square tube body and a battery pack, and the battery pack is arranged in the square tube body.

[0020] 2. The utility model discloses a square tube body and a battery pack, and the battery pack is arranged in the square tube body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0022] Figure 2 It is a front view sectional structure schematic diagram of the mounting hole and the mounting window of the utility model.

[0023] Figure 3 It is a front view sectional structure schematic diagram of the outer reinforcing plate of the utility model.

[0024] Figure 4 It is a side view sectional structure schematic diagram of the outer reinforcing plate of the utility model.

[0025] In the figure: 1, square tube body; 2, support leg; 3, wing head support; 4, rotating wing head; 5, track plate; 6, battery bottom plate; 7, battery pack; 8, side roller; 9, mounting hole; 10, mounting window; 11, buffer column; 12, outer reinforcing plate; 13, inner partition plate; 14, first positioning rod; 15, support plate; 16, second positioning rod. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described in combination with specific embodiments.

[0027] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0030] Please refer to Figures 1-4 The utility model provides an embodiment:

[0031] A novel square tube body of a dual-rotor helicopter, comprising:

[0032] The square tube body 1 is provided with support legs 2 at the bottom of the side surface, wing head supports 3 are fixedly installed at the outer side of the end of the square tube body 1, rotating wing heads 4 are installed at the top of the wing head supports 3, track plates 5 are fixedly installed at the inner wall of the end of the square tube body 1, the front view shape of the track plates 5 is a "Fang" character, and the track plates 5 are symmetrically distributed about the center of the battery bottom plate 6. The above structure design can limit the battery bottom plate 6 and facilitate the pulling and installation and disassembly of the battery bottom plate 6.

[0033] The track plates 5 are in contact with the edges of the battery bottom plate 6 on the inner side, the battery packs 7 are fixedly installed on the top surface of the battery bottom plate 6, the side rollers 8 are in contact with the end of the side of the battery pack 7, the side rollers 8 are rotatably installed on the inner side wall of the square tube body 1, the material of the side rollers 8 is rubber, and the side rollers 8 are symmetrically distributed about the center of the battery pack 7. The above structure design enables the side rollers 8 to guide the installation and disassembly of the battery pack 7 and limit and protect the battery pack 7 from both sides. The installation holes 9 are formed at the end of the battery bottom plate 6, the installation windows 10 are formed at the bottom of the square tube body 1 below the installation holes 9, the widths of the installation holes 9 and the installation windows 10 are the same, and the installation holes 9 and the installation windows 10 are symmetrically distributed about the center of the battery bottom plate 6. The above structure design enables the bolts to pass through the installation holes 9 and the installation windows 10 to connect and fix the battery bottom plate 6 and the square tube body 1. The bottom surface of the battery bottom plate 6 is in contact with the top surface of the buffer columns 11, the buffer columns 11 are fixedly installed on the inner bottom surface of the square tube body 1, the buffer columns 11 are equally spaced, and the material of the buffer columns 11 is rubber. The above structure design can support and buffer protect the battery bottom plate 6 from the bottom.

[0034] The square tube body 1 is provided with outer reinforcing plates 12 fixedly installed on the middle of the outer wall, inner partition plates 13 fixedly installed on the middle of the inner wall of the square tube body 1, first positioning rods 14 fixedly installed between the inner partition plates 13, and support plates 15 and second positioning rods 16 fixedly installed between the inner partition plates 13 and the inner top surface and the inner bottom surface of the square tube body 1.

[0035] In one embodiment, the inner partition plates 13 are symmetrically distributed about the center of the square tube body 1, the length of the inner partition plates 13 is greater than the width of the outer reinforcing plates 12, and the above structure design enables the inner partition plates 13 to enhance the structure of the center of the square tube body 1.

[0036] In one embodiment, the front view shape of the first positioning rods 14 is a continuous broken line type, and the first positioning rods 14 are equally spaced. The above structure design can enhance the structural strength between the inner partition plates 13 and further improve the structural strength of the center of the square tube body 1.

[0037] In one preferred embodiment, the support plates 15 are symmetrically distributed about the second positioning rods 16, the support plates 15 are arranged obliquely, and the side view shape of the second positioning rods 16 is a continuous broken line type. The above structure cooperates with the inner partition plates 13, and can enhance the toughness of the middle part of the square tube body 1, and ensure that the square tube body 1 can be used stably for a long time.

[0038] The working principle of the utility model is as follows: when installing the battery bottom plate 6 and the battery pack 7, the battery bottom plate 6 and the battery pack 7 are horizontally inserted from the end opening of the square tube body 1, the battery bottom plate 6 is aligned with the track plate 5, the two sides of the battery bottom plate 6 are attached to the side rollers 8, after the mounting holes 9 are aligned with the mounting windows 10, the connection and fixation are performed through bolts, the buffer columns 11 support and buffer protect the battery bottom plate 6 from the bottom.

[0039] The outer reinforcing plates 12 and the inner partition plates 13 cooperate to reinforce the middle part of the square tube body 1, the first positioning rods 14, the support plates 15 and the second positioning rods 16 further improve the structural strength and toughness of the middle part of the square tube body 1, and ensure that the middle part of the square tube body 1 will not be deformed in the use process.

[0040] The above is only an embodiment of the utility model, and the specific structure and characteristics of the scheme and other common knowledge are not described in detail. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A novel quadcopter square tube fuselage characterized in that, It includes: The square tube body (1) is provided with a support leg (2) at the bottom of the side, a wing head support (3) is fixedly installed at the outer side of the end, a rotating wing head (4) is installed at the top of the wing head support (3), and a track plate (5) is fixedly installed at the bottom of the inner wall of the end of the square tube body (1); The track plate (5) is in contact with the edge of the battery bottom plate (6) on the inner side, the battery pack (7) is fixedly installed on the top surface of the middle of the battery bottom plate (6), the side roller (8) is rotatably installed on the inner side wall of the square tube body (1), the mounting hole (9) is formed at the end of the battery bottom plate (6), the mounting window (10) is formed at the bottom of the square tube body (1) below the mounting hole (9), and the bottom surface of the battery bottom plate (6) is in contact with the top surface of the buffer column (11). The buffer column (11) is fixedly installed on the inner bottom surface of the square tube body (1). The square tube body (1) is provided with an outer reinforcing plate (12) on the outer wall in the middle, an inner partition plate (13) is fixedly installed on the inner wall in the middle of the square tube body (1), a first positioning rod (14) is fixedly installed between the inner partition plates (13), and a support plate (15) and a second positioning rod (16) are fixedly installed between the inner partition plate (13) and the inner top surface and the inner bottom surface of the square tube body (1).

2. A novel quadcopter square tube fuselage according to claim 1, characterized in that: The front view shape of the track plate (5) is " " character type, and the track plate (5) is symmetrically distributed about the center of the battery bottom plate (6).

3. A novel quadcopter square tube fuselage of claim 1, wherein: The material of the side roller (8) is rubber, and the side roller (8) is symmetrically distributed about the center of the battery pack (7).

4. A novel quadcopter square tube fuselage of claim 1, wherein: The width of the mounting hole (9) and the mounting window (10) is the same, and the mounting hole (9) and the mounting window (10) are symmetrically distributed about the center of the battery bottom plate (6).

5. A novel quadcopter square tube fuselage of claim 1, wherein: The buffer columns (11) are equally spaced, and the material of the buffer columns (11) is rubber.

6. A novel quadcopter square tube fuselage of claim 1, wherein: The inner partition plates (13) are symmetrically distributed about the center of the square tube body (1), and the length of the inner partition plate (13) is greater than the width of the outer reinforcing plate (12).

7. A novel quadcopter square tube fuselage of claim 1, wherein: The front view shape of the first positioning rod (14) is a continuous polyline, and the first positioning rod (14) is equally spaced.

8. A novel quadcopter square tube fuselage of claim 1, wherein: The support plate (15) is symmetrically distributed about the center of the second positioning rod (16), the support plate (15) is inclined, and the side view shape of the second positioning rod (16) is a continuous polyline.

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