Shell cover matched with large unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a shell cover matched with a large unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a base is fixedly connected to the bottom of the unmanned aerial vehicle body, a buffer mechanism is arranged at the bottom of the base, and a protective extrusion mechanism is arranged at the bottom of the unmanned aerial vehicle body. The protection extrusion mechanism comprises a protection assembly and an extrusion assembly, the protection assembly is arranged in the middle of the bottom of the unmanned aerial vehicle, the extrusion assembly is arranged at the bottom of the protection assembly, the protection assembly comprises a fixing plate, the fixing plate is fixedly connected to the bottom of the unmanned aerial vehicle body, and a sliding strip is slidably connected to the inner side of the fixing plate. And a threaded rod drives an extrusion disc to move upwards, so that the extrusion disc can extrude an extrusion block, the extrusion block can extrude a sliding strip and a sliding rod, the extrusion block can extrude a first spring, an insertion plate can be inserted into a limiting plate, a protective cover is installed, and the protective cover can be rapidly installed at the top of the unmanned aerial vehicle body.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely is a kind of shell cover matched with large unmanned plane. BACKGROUND

[0002] Large unmanned plane refers to the unmanned plane that maximum take-off weight exceeds 150 kilograms, it has high load capacity, long flight time and multi-functionality etc.

[0003] The shell cover of unmanned plane of the utility model discloses CN 213620272 U, through the design of buffer plate and buffer spring, when unmanned plane collides, can effectively protect the shell of aircraft body, through the design of buffer ring, so that each propeller can be protected, increase the life of unmanned plane.

[0004] The shell cover of unmanned plane of the utility model discloses CN 213620272 U, through the design of buffer plate and buffer spring, when unmanned plane collides, can effectively protect the shell of aircraft body, but when the device is installed on the shell of unmanned plane, the staff needs to rotate multiple bolts, affect work efficiency, it is more troublesome, therefore needs improvement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of shell cover matched with large unmanned plane to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of shell cover matched with large unmanned plane, including unmanned plane body, the bottom of the unmanned plane body is fixedly connected with base, the base bottom is provided with buffer mechanism, the bottom of the unmanned plane body is provided with protection extrusion mechanism;

[0007] The protection extrusion mechanism includes protection assembly and extrusion assembly, the protection assembly is set in the bottom of unmanned plane body middle, and the extrusion assembly is set in the bottom of protection assembly;

[0008] The protection assembly includes fixed plate, and the fixed plate is fixedly connected to the bottom of unmanned plane body, the inner side of the fixed plate is slidably connected with slide bar, the outer side of the slide bar is fixedly connected with plugboard, the inner side of the plugboard is fixedly connected with slide rod, the inner side of the slide rod is fixedly connected with extrusion block, the periphery of the plugboard is inserted with limit plate, the top of the limit plate is fixedly connected with protective cover, and the periphery of the slide rod is sleeved with first spring.

[0009] Preferably, the first spring is fixedly connected to the inner side of the extrusion block, and the outer side of the first spring is fixedly connected to the inner side of the fixed plate, and when the extrusion disc does not extrude the extrusion block, the first spring can drive the extrusion block to return to the original position, so that the plug plate can be away from the inside of the plug plate, and the protective cover can be quickly disassembled.

[0010] Preferably, the unmanned aerial vehicle body is internally provided with a rectangular groove corresponding to the movement track of the limiting plate, and the limiting plate is inserted into the rectangular groove, so that the limiting plate can be inserted into the unmanned aerial vehicle body, and the protective cover can be installed on the periphery of the unmanned aerial vehicle body.

[0011] Preferably, the extrusion assembly comprises a threaded rod, the threaded rod is threadedly connected to the inner side of the base, the top of the threaded rod is rotatably connected with an extrusion disc, the bottom of the extrusion disc is fixedly connected with limiting strips on the left and right sides, and the bottom of the threaded rod is fixedly connected with a rotating disc.

[0012] Preferably, the extrusion disc is arranged at the bottom of the extrusion block, and the outer side of the extrusion disc is in close contact with the inner side of the extrusion block, when the extrusion disc moves upward, the extrusion block can be extruded, so that the extrusion block can extrude the plug plate inserted into the limiting plate, and the limiting plate is limited.

[0013] Preferably, the buffer mechanism comprises a telescopic rod, the telescopic rod is fixedly connected to the bottom of the base, the bottom of the telescopic rod is fixedly connected with a bottom disc, the top of the bottom disc is fixedly connected with a damping rod, the damping rod is fixedly connected to the bottom of the base, and the telescopic rod is sleeved with a second spring.

[0014] Preferably, the bottom of the second spring is fixedly connected to the top of the bottom disc, and the top of the second spring is fixedly connected to the bottom of the base, and the elastic force of the second spring can buffer the unmanned aerial vehicle body.

[0015] Compared with the prior art, the utility model provides a shell cover matched with a large unmanned aerial vehicle, which has the following beneficial effects:

[0016] 1、 the shell cover matched with the large unmanned aerial vehicle, when needing to install the protective cover, the limiting plate at the bottom of the protective cover is inserted into the unmanned aerial vehicle body, the rotating disc, the threaded rod and the extrusion disc are used in cooperation, the extrusion disc can extrude the extrusion block, the extrusion block, the slide strip, the slide rod and the first spring are used in cooperation, the plug plate can be inserted into the limiting plate, the protective cover is installed, and the protective cover can be quickly installed on the top of the unmanned aerial vehicle body.

[0017] 2、The shell cover of the matched large unmanned plane is provided with a buffer mechanism, when the unmanned plane body lands, the chassis is grounded, the telescopic rod, the damping rod and the second spring are extruded, the damping rod and the second spring are used in cooperation, the chassis can quickly return to the original position, and the unmanned plane body is prevented from being subjected to excessive vibration and impact. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a front view structural schematic diagram of the present application;

[0020] Figure 2 It is a protective extrusion mechanism structural schematic diagram;

[0021] Figure 3 It is a protective assembly structural schematic diagram;

[0022] Figure 4 It is an extrusion assembly structural schematic diagram;

[0023] Figure 5 It is a buffer mechanism structural schematic diagram.

[0024] In the drawings: 1, unmanned plane body; 2, protective extrusion mechanism; 21, protective assembly; 211, slide rod; 212, fixed plate; 213, plugboard; 214, protective cover; 215, limiting plate; 216, slide bar; 217, first spring; 218, extrusion block; 22, extrusion assembly; 221, limiting strip; 222, extrusion disc; 223, threaded rod; 224, rotating disc; 3, base; 4, buffer mechanism; 41, chassis; 42, second spring; 43, damping rod; 44, telescopic rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0026] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relationship.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0027] The utility model provides the following technical scheme:

[0028] Embodiment one

[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a shell cover matched with large unmanned aerial vehicle, including unmanned aerial vehicle body 1, unmanned aerial vehicle body 1 bottom is fixedly connected with base 3, base 3 bottom is provided with buffer mechanism 4, unmanned aerial vehicle body 1 bottom is provided with protection extrusion mechanism 2;

[0030] Protection extrusion mechanism 2 includes protection assembly 21 and extrusion assembly 22, protection assembly 21 is set in unmanned aerial vehicle body 1 bottom middle, and extrusion assembly 22 is set in protection assembly 21 bottom;

[0031] Protection assembly 21 includes fixed plate 212, and fixed plate 212 is fixedly connected in unmanned aerial vehicle body 1 bottom, and the inner side of fixed plate 212 is slidably connected with slide bar 216, and the outer side of slide bar 216 is fixedly connected with plugboard 213, and the inner side of plugboard 213 is fixedly connected with slide rod 211, and the inner side of slide rod 211 is fixedly connected with extrusion block 218, and the periphery of plugboard 213 is inserted with limit plate 215, and the top of limit plate 215 is fixedly connected with protective cover 214, and the periphery of slide rod 211 is sleeved with first spring 217.

[0032] Further, the inner side of first spring 217 is fixedly connected to the outer side of extrusion block 218, and the outer side of first spring 217 is fixedly connected to the inner side of fixed plate 212, when extrusion disc 222 does not extrude extrusion block 218, first spring 217 can drive extrusion block 218 to restore to original position, so that plugboard 213 can be away from plugboard 213 inside, so that protective cover 214 can be quickly disassembled.

[0033] Further, a rectangular groove corresponding to the movement track of limit plate 215 is formed in the inside of unmanned aerial vehicle body 1, and limit plate 215 is inserted into the rectangular groove, so that limit plate 215 can be inserted into the inside of unmanned aerial vehicle body 1, so that protective cover 214 can be installed to the periphery of unmanned aerial vehicle body 1.

[0034] Embodiment two

[0035] Please refer to Figures 1-5 And on the basis of example one, further get extrusion assembly 22 includes threaded rod 223, threaded rod 223 is screwed in the inner side of the base 3, the top of the threaded rod 223 is rotatably connected with the extrusion disc 222, the bottom of the extrusion disc 222 is fixedly connected with the limit strip 221 on both sides, the bottom of the threaded rod 223 is fixedly connected with the rotating disc 224.

[0036] Further, the extrusion disc 222 is arranged at the bottom of the extrusion block 218, and the outer side of the extrusion disc 222 is in close contact with the inner side of the extrusion block 218. When the extrusion disc 222 moves upward, the extrusion block 218 can be extruded, so that the extrusion block 218 can extrude the insertion plate 213 to insert into the limit plate 215, and the limit plate 215 is limited.

[0037] Example three

[0038] Please refer to Figures 1-5 And on the basis of example one, further get buffer mechanism 4 including telescopic rod 44, telescopic rod 44 is fixedly connected to the bottom of the base 3, the bottom of the telescopic rod 44 is fixedly connected with the bottom disc 41, the top of the bottom disc 41 is fixedly connected with the damping rod 43, the damping rod 43 is fixedly connected to the bottom of the base 3, the telescopic rod 44 is peripherally sleeved with the second spring 42.

[0039] Further, the bottom of the second spring 42 is fixedly connected to the top of the bottom disc 41, and the top of the second spring 42 is fixedly connected to the bottom of the base 3. Through the elastic force of the second spring 42, the unmanned aerial vehicle body 1 can be buffered.

[0040] In actual operation, when the device is used, when the protective cover 214 needs to be installed, the limit plate 215 at the bottom of the protective cover 214 is inserted into the unmanned aerial vehicle body 1, the threaded rod 223 is driven to rotate by the rotating disc 224, the threaded rod 223 drives the extrusion disc 222 to move upward, the extrusion disc 222 can extrude the extrusion block 218, the extrusion block 218 can extrude the slide bar 216 and the slide rod 211, the extrusion block 218 can extrude the first spring 217, and the insertion plate 213 can be inserted into the limit plate 215, so that the protective cover 214 is installed, and the protective cover 214 can be quickly installed on the top of the unmanned aerial vehicle body 1.

[0041] When the unmanned aerial vehicle body 1 lands, the bottom disc 41 is grounded, and the telescopic rod 44, the damping rod 43 and the second spring 42 are extruded, so that the bottom disc 41 can quickly return to the original position by cooperation of the damping rod 43 and the second spring 42, preventing the unmanned aerial vehicle body 1 from being subjected to excessive vibration and impact.

[0042] When it is necessary to disassemble the protective cover 214, the threaded rod 223 is rotated by rotating the disc 224, so that the threaded rod 223 drives the extrusion disc 222 to move downward, so that the extrusion disc 222 can move away from the extrusion block 218, so that the first spring 217 can drive the extrusion block 218 and the plug plate 213 to return to the original position, so that the plug plate 213 can move away from the inside of the limiting plate 215, so that the protective cover 214 can be quickly disassembled by the worker.

[0043] It should be noted that the relational terms herein, such as first and second, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

Claims

1. A housing cover for a large unmanned aerial vehicle, comprising a body of the unmanned aerial vehicle (1), characterized in that: The unmanned aerial vehicle body (1) bottom fixedly connected with base (3), the base (3) bottom is provided with buffer mechanism (4), the unmanned aerial vehicle body (1) bottom is provided with protection extrusion mechanism (2); The protection extrusion mechanism (2) includes a protection assembly (21) and an extrusion assembly (22), the protection assembly (21) is arranged in the middle of the bottom of the unmanned aerial vehicle body (1), and the extrusion assembly (22) is arranged at the bottom of the protection assembly (21). The protection assembly (21) includes a fixed plate (212), which is fixedly connected to the bottom of the unmanned aerial vehicle body (1), the inner side of the fixed plate (212) is slidably connected with a slide bar (216), the outer side of the slide bar (216) is fixedly connected with a plug-in plate (213), the inner side of the plug-in plate (213) is fixedly connected with a slide rod (211), the inner side of the slide rod (211) is fixedly connected with an extrusion block (218), the outer periphery of the plug-in plate (213) is inserted with a limiting plate (215), the top of the limiting plate (215) is fixedly connected with a protective cover (214), and the outer periphery of the slide rod (211) is sleeved with a first spring (217).

2. A housing cover for a large unmanned aerial vehicle according to claim 1, wherein: The first spring (217) is fixedly connected to the outer side of the extrusion block (218), and the outer side of the first spring (217) is fixedly connected to the inner side of the fixed plate (212).

3. A large-scale drone housing cover according to claim 1, characterized in that: The unmanned aerial vehicle body (1) is internally provided with a rectangular groove corresponding to the movement track of the limiting plate (215), and the limiting plate (215) is inserted into the rectangular groove.

4. A housing cover for a large unmanned aerial vehicle according to claim 1, wherein: The extrusion assembly (22) includes a threaded rod (223), the threaded rod (223) is threadedly connected to the inner side of the base (3), the top of the threaded rod (223) is rotatably connected with an extrusion disc (222), the bottom of the extrusion disc (222) is fixedly connected with a limiting strip (221) on the left and right sides, and the bottom of the threaded rod (223) is fixedly connected with a rotating disc (224).

5. A large-scale drone housing cover according to claim 4, characterized in that: The extrusion disc (222) is arranged at the bottom of the extrusion block (218), and the outer side of the extrusion disc (222) is in close contact with the inner side of the extrusion block (218).

6. A large-scale drone housing cover according to claim 1, characterized in that: The buffer mechanism (4) includes a telescopic rod (44), the telescopic rod (44) is fixedly connected to the bottom of the base (3), the bottom of the telescopic rod (44) is fixedly connected with a bottom disc (41), the top of the bottom disc (41) is fixedly connected with a damping rod (43), the damping rod (43) is fixedly connected to the bottom of the base (3), and the outer periphery of the telescopic rod (44) is sleeved with a second spring (42).

7. A large-scale drone housing cover according to claim 6, characterized in that: The second spring (42) is fixedly connected to the top of the bottom disc (41), and the top of the second spring (42) is fixedly connected to the bottom of the base (3).

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