Supporting frame

Abstract

The utility model provides a support frame, which is used for assembling a modularized component and a rack of an unmanned aerial vehicle, the support frame comprises a box-type main body frame, the forehead and the rear head of the main body frame respectively extend forwards and backwards, and the extending tail ends are respectively provided with a first assembly hole which transversely penetrates through the main body frame; the main body frame is connected with a mounting position arranged at the top of the rack through the first assembly hole; the side of the main body frame is of a hollow structure, so that the overall weight can be reduced; the width of the upper portion of the body frame is larger than that of the lower portion of the body frame, the transition waist area is provided with a concave transition arc structure, and installation convenience can be improved. The support frame provided by the utility model can be used for installing various functional modules or peripherals of the unmanned aerial vehicle, can avoid the influence on the structural strength of the unmanned aerial vehicle frame due to the fact that various butt joint structures are directly arranged on the unmanned aerial vehicle frame, guarantees the structural strength of the unmanned aerial vehicle frame, and improves the reliability of the unmanned aerial vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to aircraft technical field, especially a support frame. BACKGROUND

[0002] With the rapid development of aviation technology and other related technologies, unmanned aerial vehicle technology gradually matures and is widely used in various fields. Small unmanned aerial vehicles are attracting more and more attention and application due to their easy operation, low cost, easy portability and deployment, etc. In the fields of aerial photography, environmental monitoring, agricultural plant protection, social rescue monitoring, etc., small unmanned aerial vehicles have shown great potential and value.

[0003] With the continuous expansion of small unmanned aerial vehicle application scenarios, higher requirements are put forward for the modularity and scalability of the rack. Modular design can facilitate users to assemble and disassemble according to actual needs, while scalability allows users to add or upgrade peripherals and functions without changing the basic structure of the rack.

[0004] In the prior art, the unmanned aerial vehicle is provided with various docking installation structures on the rack, and the modular components of camera modules, navigation modules, antenna modules, battery modules and other peripheral function modules are directly assembled on the rack through corresponding interfaces. The various docking structures have a great impact on the structural strength of the rack, which is not conducive to the reliability of the overall structure of the unmanned aerial vehicle, and the reliability is low. INVENTION CONTENTS

[0005] Therefore, the utility model aims to provide a support frame to solve the problem that the docking installation structure of various function modules or peripherals is directly arranged on the rack in the prior art, which reduces the overall structural strength of the rack and causes insufficient overall reliability of the unmanned aerial vehicle.

[0006] The utility model provides a support frame for the assembly of the modular components of the unmanned aerial vehicle and the rack, which comprises a box type main body frame, wherein,

[0007] The front and rear of the main body frame extend forward and backward, respectively, and the extension ends of the front and rear are respectively provided with a first assembly hole transversely penetrating the main body frame, and the main body frame is connected with the mounting position arranged on the top of the rack through the first assembly hole;

[0008] The side of the main body frame is a hollow structure, and the hollow area is smaller than the total area of the corresponding side, so as to form a limiting groove on the bottom plate of the main body frame;

[0009] The upper part of the main body frame is wider than the lower part, and the transition waist region is provided with a concave transition arc structure.

[0010] Optionally, a first slotted structure is arranged on the bottom plate of the main frame, and the first slotted structure extends into the front hollow area of the main frame.

[0011] Optionally, a first hole structure is arranged on the bottom plate of the main frame.

[0012] Optionally, a connecting lug is arranged on the forehead top of the main frame, and at least two connecting lugs are arranged in parallel and at intervals, and a second assembly hole coaxially aligned is arranged on each connecting lug.

[0013] Optionally, a limiting lug is arranged on the back of the forehead of the main frame, and the limiting lug extends obliquely upward from the top surface of the main frame to the rear, a third assembly hole is arranged on the limiting lug, a fourth assembly hole is arranged on the back of the forehead of the main frame, and the third assembly hole and the fourth assembly hole are coaxially aligned.

[0014] Optionally, the limiting lug is an internal hollow structure, and window structures are arranged on both sides.

[0015] Optionally, the cross-sectional size of the limiting lug gradually decreases from the bottom to the top.

[0016] Optionally, the main line of the top plate of the main frame is a horizontal line, the side line of the top plate is a streamline curve, a slope surface is formed on the top surface of the top plate, a second hole structure is arranged on the slope surface, and the second hole structure communicates the internal accommodating space of the main frame with the outside space.

[0017] Optionally, the top surface of the top plate of the main frame is further provided with a weight-reducing groove and a fifth assembly hole.

[0018] Optionally, the main frame further comprises a tail assembly bin arranged behind the back of the forehead, an upper surface of the tail assembly bin is provided with a tail limiting groove, and a third hole structure is arranged on the front bottom of the tail limiting groove.

[0019] The support frame provided by this utility model is used for assembling modular components and frames of drones. The support frame includes a box-type main frame, wherein the front and rear of the main frame extend forward and backward respectively, and each extension end is provided with a first mounting hole that penetrates the main frame laterally. This reduces the occupation of the internal installation space by the mounting hole and ensures the size of the internal installation space. The main frame is connected to the mounting position provided on the top of the frame through the first mounting hole. The sides of the main frame are all hollowed out, which can reduce the overall weight. The hollowed-out area is smaller than the total area of ​​the corresponding side, so as to form a limiting groove on the bottom plate of the main frame. Modular components such as batteries can be positioned and installed in the limiting groove. At the same time, the hollowed-out area on the side can be used for heat dissipation. The upper width of the main frame is greater than the lower width, and the transition waist area is provided with a concave transition arc structure, which can be used as an installation guide from the support frame to the frame, improving the ease of installation. The support frame provided by this utility model can be used for the installation of various functional modules or peripherals of drones. It can avoid the impact of directly setting multiple docking structures on the drone frame on the structural strength of the drone frame, ensure the structural strength of the drone frame, and improve the reliability of the drone. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the support frame in the embodiment of the present utility model from a first perspective.

[0021] Figure 2 This is a three-dimensional structural diagram of the support frame in the embodiment of the present utility model from a second perspective.

[0022] Figure 3 This is a top view of the support frame in an embodiment of the present utility model;

[0023] Figure 4 This is a cross-sectional structural diagram of the support frame in an embodiment of the present utility model;

[0024] Figure 5 This is a bottom view of the support frame in an embodiment of the present utility model;

[0025] Figure 6 This is a schematic diagram showing the usage state of the support frame in an embodiment of this utility model.

[0026] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0027] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show several embodiments of the utility model. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0030] To solve the problem that the docking installation structure of various functional modules or external devices of the unmanned aerial vehicle is directly arranged on the rack in the prior art, which reduces the overall structural strength of the rack and causes insufficient overall reliability of the unmanned aerial vehicle. The utility model provides a support frame for the assembly of the modular assembly and the rack of the unmanned aerial vehicle, which comprises a box-shaped main frame, wherein the front and rear of the main frame extend forward and backward, respectively, and the extension ends are respectively provided with first assembly holes transversely penetrating the main frame, which can reduce the occupation of the assembly holes to the internal installation space, guarantee the size of the internal installation space, and the main frame is connected with the mounting position arranged on the top of the rack through the first assembly hole. The support frame can be used for the installation of various functional modules or external devices of the unmanned aerial vehicle, the influence of directly arranging multiple docking structures on the structural strength of the unmanned aerial vehicle rack can be avoided, the structural strength of the rack of the unmanned aerial vehicle is guaranteed, and the reliability of the unmanned aerial vehicle is improved.

[0031] Specifically, please refer to Figures 1 to 6 , which shows the structure schematic diagram of each part of the support frame of the embodiment and the structure schematic diagram in the state of installation and use. The support frame of the embodiment comprises a box-shaped main frame 100, the front and rear of the main frame 100 extend forward and backward, respectively, and the extension ends are respectively provided with first assembly holes 101 transversely penetrating the main frame 100, and the main frame 100 is connected with the rack 400 through the first assembly hole 101 and is fixedly installed on the top of the rack 400.

[0032] The side of the main body frame 100 is a hollow structure, and the hollow area is smaller than the total area of the corresponding side, so as to form a limiting groove on the bottom plate 110 of the main body frame 100, which can be used for the installation and limiting of the battery, which can reduce the weight while ensuring the structural size of each longitudinal edge and ensuring the structural strength.

[0033] The upper part of the main body frame 100 is wider than the lower part, so as to preliminarily position through the lower part in the alignment and installation of the main body frame 100 to the rack 400, and then accurately match from the upper part, which takes into account the convenience and reliability of alignment and installation. The transition waist area is provided with a concave transition arc structure 131, which can be used as a guide for the installation of the main body frame 100 to the rack 400, which can further improve the convenience of the installation operation, and the arc structure of the transition arc structure 131 can also improve the structural strength of the longitudinal edge of the main body frame 100, thereby improving the assembly reliability of the battery and other components inside the installed main body frame 100.

[0034] For the convenience of wiring, as shown in Figure 5 The bottom plate 110 of the main body frame 100 is also provided with a first slit structure 111, which extends into the front side hollow area of the main body frame 100. The width of the closed end to the open end of the first slit structure 111 gradually decreases, so as to limit the wiring inside the first slit structure 111, for example, which can be used for the wiring positioning of the rotor drive motor.

[0035] The bottom plate 100 of the main body frame 100 is also provided with a first opening structure 112, which can be used for the assembly of the bottom butt joint limiting structure of the battery and other components, improving the positioning and fixing effect.

[0036] The forehead top of the main body frame 100 is provided with a connecting lug plate 210, which is arranged in parallel and spaced apart at least two, and each connecting lug plate 210 is provided with a coaxial second assembly hole, which can be used for the installation of the camera 51. By setting the forehead of the main body frame 100, the structural strength of the connecting lug plate 210 base can be improved, thereby improving the installation and fixing stability and reliability of the camera 51.

[0037] The rear of the main body frame 100 is also provided with a limiting lug 220, which is arranged by extending upwardly and rearwardly from the top surface of the main body frame 100. The limiting lug 220 is provided with a third assembly hole 221, and the rear of the main body frame 100 is provided with a fourth assembly hole 124. The third assembly hole 221 and the fourth assembly hole 124 are coaxially arranged, which can be used for the positioning and installation of the communication antenna 52.

[0038] In order to reduce the weight of the support frame, in the embodiment, the limiting block 220 is internally hollow, and both sides are provided with window structures 222, which can reduce the weight of the limiting block 220 while ensuring the structural strength of the limiting block 220. The cross-sectional size of the limiting block 220 gradually decreases from the bottom to the top, and continuously matches the top surface curve of the main frame 100, which can further ensure the overall structural strength of the limiting block 220.

[0039] In order to consider the structural strength of the main frame 100, the size of the internal installation space, and the aerodynamic effect in the aircraft, in the embodiment, the main line of the top plate 120 of the main frame 100 is a horizontal line, so that the internal top wall is a horizontal plane, which matches the cubic structure of the battery and ensures the installation effect of the battery; the side line of the top plate 120 is a streamline curve, so as to form a slope surface on the top surface of the top plate 120, and the second opening structure 123 is further arranged on the slope surface. The second opening structure 123 communicates the internal accommodating space of the main frame 100 with the outside space, and can be used as a wind hole in the movement of the aircraft. The wind hole can also be used for heat dissipation of the battery arranged in the main frame 100.

[0040] The top surface of the top plate 120 of the main frame 100 is further provided with a weight-reducing groove 122 and a fifth assembly hole 121, which can reduce the weight of the main frame 100, and the bottom surface of the weight-reducing groove 122 is relatively flat and can be used for product logo placement. The fifth assembly hole 121 can further fix the internally fixed battery, or be used as a mounting lead for the top signal lamp.

[0041] The main frame 100 further comprises a tail assembly bin 230 arranged at the rear of the rear head, and the upper surface of the tail assembly bin 230 is provided with a tail limiting groove. The front side bottom of the tail limiting groove is provided with a third opening structure 231, which can be used for installation of a GPS module 53 and other functional modules. The communication cable can be connected to the battery, controller, processor and other devices installed inside the main frame 100 through the third opening structure 231.

[0042] The support frame is used for assembling the modular assembly and the rack of the unmanned aerial vehicle, the support frame comprises a box-shaped main frame, wherein the forehead and the back of the main frame are respectively extended forward and backward, and the extension ends are respectively provided with a first assembly hole which transversely penetrates the main frame, so that the occupation of the internal mounting space by the assembly hole is reduced, the size of the internal mounting space is ensured, and the main frame is connected with the mounting position arranged on the top of the rack through the first assembly hole; the side of the main frame is a hollow structure, the overall weight is reduced, and the hollow area is smaller than the total area of the corresponding side, so that a limiting groove is formed on the bottom plate of the main frame, the modular assembly such as the battery can be positioned and mounted in the limiting groove, and the hollow area on the side can be used for heat dissipation; the upper part of the main frame is wider than the lower part, and the transition waist region is provided with a concave transition arc structure, which can be used as the mounting guide of the support frame to the rack, and the installation convenience is improved. The support frame is used for mounting various functional modules or external devices of the unmanned aerial vehicle, the influence of directly arranging multiple docking structures on the structure strength of the unmanned aerial vehicle rack can be avoided, the structure strength of the unmanned aerial vehicle rack is ensured, and the reliability of the unmanned aerial vehicle is improved.

[0043] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The above-described embodiments only express several specific implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A support bracket for assembly of modular components of a drone with a chassis, characterized in that, The support frame comprises a box-shaped main frame, wherein, The front and rear of the main frame extend forward and backward, respectively, and the extension ends of the front and rear are respectively provided with a first assembly hole transversely penetrating the main frame, and the main frame is connected with the mounting position provided on the rack top through the first assembly hole; The side of the main frame is a hollow structure, and the hollow area is smaller than the total area of the corresponding side, so as to form a limiting groove on the bottom plate of the main frame. The upper part of the main frame is wider than the lower part, and the transition waist area is provided with a concave transition arc structure.

2. The support frame of claim 1, wherein The bottom plate of the main frame is also provided with a first slit structure, which extends into the front hollow area of the main frame, and the width of the closed end to the open end of the first slit structure gradually decreases.

3. The support frame of claim 1, wherein, The bottom plate of the main frame is also provided with a first opening structure.

4. The support frame of claim 1, wherein, The top of the front of the main frame is provided with a connecting lug plate, and at least two connecting lug plates are arranged in parallel and spaced apart, and each connecting lug plate is provided with a coaxial second assembly hole.

5. The support frame of claim 1, wherein, The rear of the main frame is also provided with a limiting lug, which is inclined upward from the top surface of the main frame to the rear, and the limiting lug is provided with a third assembly hole, and the rear of the main frame is provided with a fourth assembly hole, and the third assembly hole and the fourth assembly hole are coaxially arranged.

6. The support frame of claim 5, wherein, The limiting lug is an internal hollow structure, and both sides are provided with a window structure.

7. The support frame of claim 6, wherein, The cross-sectional size of the limiting lug gradually decreases from the bottom to the top.

8. The support frame of claim 1, wherein, The main frame of the top plate is a horizontal line, and the side line of the top plate is a streamline curve, so as to form a slope surface on the top surface of the top plate, and the slope surface is also provided with a second opening structure, which communicates the internal accommodating space of the main frame with the outside space.

9. The support frame of claim 1, wherein, The top surface of the top plate of the main frame is also provided with a weight-reducing groove and a fifth assembly hole.

10. The support frame of claim 1, wherein, The main frame also comprises a tail assembly bin provided behind the rear of the main frame, and the upper surface of the tail assembly bin is provided with a tail limiting groove, and the front bottom of the tail limiting groove is provided with a third opening structure.

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