Anti-electromagnetic interference unmanned aerial vehicle

Abstract

The utility model provides an anti-electromagnetic interference unmanned aerial vehicle which comprises a central case, and four supporting rods distributed in an annular array are arranged on the periphery of the central case. The anti-electromagnetic interference shell comprises an upper shell body and a lower shell body; four first sleeve seats and four second sleeve seats are arranged on the periphery of the upper shell and the periphery of the lower shell respectively, and four sleeves allowing the supporting rods to penetrate through are defined by the four first sleeve seats and the four second sleeve seats; the pressing mechanism is used for clamping the first sleeve seat and the second sleeve seat of the sleeve; and the heat-conducting silica gel sheet is laid on the inner wall of the top of the upper shell and the inner wall of the bottom of the lower shell. The upper shell and the lower shell are connected through the four pressing mechanisms, so that the upper shell and the lower shell can be disassembled or assembled only by operating the four pressing mechanisms, assembly and disassembly are convenient and fast, working heat of the central case is conveniently transmitted to the anti-electromagnetic interference shell through the arranged heat conduction silica gel sheet, and the heat dissipation effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane field, especially unmanned plane of anti - electromagnetic interference. BACKGROUND

[0002] Unmanned plane, namely the abbreviation of unmanned aircraft, is a kind of unmanned aircraft using radio remote control equipment and self-provided program control device to manipulate.

[0003] In prior art, by setting anti-electromagnetic interference shell on the shell of unmanned plane, the unmanned plane has the ability of anti-electromagnetic interference, wherein the anti-electromagnetic interference shell generally adopts the form of upper and lower shell body, and is connected by a plurality of screws distributed to the connecting position of upper and lower shell body, the above-mentioned traditional technology has the following defects: when the upper and lower shell body is detached from the unmanned plane for maintenance and repair in the shell of unmanned plane, a large number of screws need to be disassembled to release the connection of the upper and lower shell body, and after disassembly, there are a plurality of scattered screws, which are easy to be lost, and further may affect the subsequent installation. UTILITY MODEL CONTENTS

[0004] The utility model discloses an unmanned plane of anti-electromagnetic interference to solve the technical problem of anti-electromagnetic interference dismounting inconvenience and screw easy to lose.

[0005] The utility model discloses the following technical scheme solves the above-mentioned technical problem:

[0006] The utility model provides an unmanned plane of anti-electromagnetic interference, including center machine case, the four periphery of center machine case is provided with four annular array distribution's support rod, still include: anti-electromagnetic interference shell, the anti-electromagnetic interference shell includes upper shell body and lower shell body, and the upper shell body and lower shell body enclose a cavity that wraps center machine case, the four periphery of upper shell body and the four periphery of lower shell body are provided with four first sleeve seat and four second sleeve seat respectively, and four first sleeve seat and four second sleeve seat enclose four sleeve for the support rod passes through, the pressing mechanism, the pressing mechanism is used for clamping the first sleeve seat and second sleeve seat of sleeve, the number of the pressing mechanism is four, and four pressing mechanisms are arranged on four support rods respectively, the heat conduction silica gel piece, the heat conduction silica gel piece is laid to the top inner wall of upper shell body and the bottom inner wall of lower shell body, and the heat conduction silica gel piece is pasted with the top surface and bottom surface of center machine case.

[0007] In the technical scheme, the connection of upper shell body and lower shell body is realized by four pressing mechanisms, so that the disassembly or installation of upper shell body and lower shell body only needs to operate four pressing mechanisms, which is convenient for installation and disassembly, and the heat conduction silica gel piece is arranged to facilitate the heat transfer of center machine case to anti-electromagnetic interference shell, and the heat dissipation effect is guaranteed.

[0008] Preferably, an end of the support rod away from the central cabinet is provided with a driving motor, and a propeller is arranged on an output shaft of the driving motor.

[0009] In the technical scheme, the driving motor and the propeller provide power for the unmanned aerial vehicle.

[0010] Preferably, four landing gears are fixedly connected to the support rods, and the landing gears are located below the support rods.

[0011] In the technical scheme, the landing gears are arranged on the support rods, so that the landing does not affect the disassembly of the upper shell and the lower shell.

[0012] Preferably, the outer diameter of the sleeve gradually decreases away from the anti-electromagnetic interference shell, and the inner ring of the sleeve is connected in a clearance fit with the support rod.

[0013] Preferably, a plurality of arc-shaped insertion strips are fixedly installed on the bottom edge of the upper shell, a plurality of arc-shaped insertion slots are arranged on the top edge of the lower shell, and the arc-shaped insertion strips are inserted into the arc-shaped insertion slots.

[0014] In the technical scheme, the arc-shaped insertion strips and the arc-shaped insertion slots are used for the insertion and positioning connection between the upper shell and the lower shell.

[0015] Preferably, the pressing mechanism comprises a sleeve body, a threaded hole is arranged at one end of the sleeve body, an external thread is arranged on the cylindrical surface of the support rod, and the sleeve body is connected with the external thread through the threaded hole.

[0016] Preferably, a tapered hole is arranged at an end of the sleeve body away from the threaded hole, and the tapered hole abuts against the outer ring of the sleeve.

[0017] In the technical scheme, the tapered hole of the sleeve body clamps the first sleeve seat of the upper shell and the second sleeve seat of the lower shell, so as to realize the connection between the upper shell and the lower shell; during the disassembly and assembly process, only the sleeve body needs to be rotated, and the threaded hole is screwed with the external thread, so that the operation is simple and only four operations are required.

[0018] Preferably, a fixed seat is fixedly installed on the outer wall of the sleeve body, and a straight rod is rotatably installed on the fixed seat through a hinge shaft.

[0019] In the technical scheme, the straight rod is arranged, according to the lever principle, to facilitate the rotation of the sleeve body by pulling, thereby saving labor; and when not in use, the straight rod is flipped and rotated through the hinge shaft to be attached to the support rod.

[0020] Preferably, the outer walls of the upper shell and the lower shell are provided with an anti-electromagnetic interference coating, and the materials of the upper shell and the lower shell are copper-aluminum alloy.

[0021] In the technical solution, the copper-aluminum alloy material and the anti-electromagnetic interference coating play the role of anti-electromagnetic interference, and the copper-aluminum alloy guarantees heat dissipation.

[0022] Preferably, the top surface of the upper shell and the bottom surface of the lower shell are provided with a plurality of heat dissipation strips.

[0023] In the technical solution, the heat dissipation strips increase the heat dissipation area.

[0024] On the basis of common knowledge in the art, the above-mentioned preferred conditions can be combined arbitrarily, thereby obtaining each preferred example of the utility model.

[0025] The utility model has the following positive progress effects:

[0026] The anti-electromagnetic interference unmanned aerial vehicle provided above, the upper shell and the lower shell surround the center case of the unmanned aerial vehicle, provide the role of anti-electromagnetic interference, and after surrounding, four sleeve structures for the support rods to pass through are formed around, one pressing mechanism is arranged on each of the four support rods, the first sleeve and the second sleeve in the four sleeves can be clamped or unclamped by operating the four pressing mechanisms, the connection and disassembly of the upper shell and the lower shell are convenient, and the removal and installation of a large number of screws are not needed; further, the pressing mechanisms are arranged on the support rods, the pressing mechanisms are not separated from the support rods when the upper shell and the lower shell are in the connected or disassembled state, and the problem of loss after the upper shell and the lower shell are disassembled is avoided; still further, the heat-conducting silica gel sheets are arranged at the upper shell and the lower shell, the heat-conducting silica gel sheets are filled into the gap between the anti-electromagnetic interference shell and the outer wall of the center case, heat generated when the center case works is conveniently transferred to the anti-electromagnetic interference shell through the heat-conducting silica gel sheets to dissipate heat outward, and the influence of the gap on heat dissipation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the utility model as a whole.

[0028] Figure 2 It is a structural schematic view of the utility model Figure 1 A enlarged structural schematic view of the utility model.

[0029] Figure 3 It is a schematic view of the connection state of the support rod, the pressing mechanism and the anti-electromagnetic interference shell of the utility model.

[0030] Figure 4 It is a structural schematic view of the top of the lower shell of the utility model.

[0031] Figure 5 It is a structural schematic view of the bottom of the upper shell of the utility model.

[0032] REFERENCE SIGNS

[0033] 1, electromagnetic interference shielding shell; 101, upper shell; 1011, first sleeve; 1012, arc-shaped insert; 102, lower shell; 1021, second sleeve; 1022, arc-shaped slot; 103, heat dissipation strip;

[0034] 2, strut; 201, external thread;

[0035] 3, drive motor;

[0036] 4, propeller;

[0037] 5, compression mechanism; 501, sleeve; 5011, conical hole; 5012, threaded hole; 502, straight rod; 503, fixed seat; 504, hinged shaft;

[0038] 6, central case;

[0039] 7, heat-conducting silica gel sheet;

[0040] 8, landing gear. DETAILED DESCRIPTION

[0041] The utility model will be further illustrated by way of examples below, but not therefore will the utility model be limited in the range of the described examples.

[0042] As Figures 1-5 shown, the electromagnetic interference shielding unmanned aerial vehicle, including central case 6, the four around central case 6 is provided with four ring array distribution's strut 2;Still include: electromagnetic interference shielding shell 1, the electromagnetic interference shielding shell 1 includes upper shell 101 and lower shell 102, the upper shell 101 and lower shell 102 enclose a cavity that wraps central case 6;The four around upper shell 101 and the four around lower shell 102 are provided with four first sleeve 1011 and four second sleeve 1021 respectively, and four first sleeve 1011 and four second sleeve 1021 enclose four sleeves for the strut 2 to pass through;Compression mechanism 5, the compression mechanism 5 is used to clamp the first sleeve 1011 and the second sleeve 1021 of sleeve;The number of compression mechanism 5 is four, and four compression mechanisms 5 are arranged on four struts 2 respectively;Heat-conducting silica gel sheet 7, the heat-conducting silica gel sheet 7 is laid to the top inner wall of upper shell 101 and the bottom inner wall of lower shell 102, and the heat-conducting silica gel sheet 7 is attached to the top surface and bottom surface of central case 6.

[0043] As Figure 1 shown, as a specific technical solution, the end of the strut 2 away from the central case 6 is provided with a drive motor 3, and the output shaft of the drive motor 3 is provided with a propeller 4. The drive motor 3 and the propeller 4 provide power for the unmanned aerial vehicle.

[0044] As Figure 1As shown, as a specific technical solution, four said support rod 2 are fixed with landing gear 8, and the landing gear 8 is located below the support rod 2. The landing gear 8 is arranged on the support rod 2, so that the disassembly and installation of the upper shell 101 and the lower shell 102 will not be affected and hindered.

[0045] As shown in the figure, Figures 2-3 As a specific technical solution, the outer diameter of the sleeve gradually decreases in the direction away from the anti-electromagnetic interference shell 1, and the inner ring of the sleeve is connected in clearance fit with the support rod 2.

[0046] The bottom edge of the upper shell 101 is fixedly provided with a plurality of arc-shaped insertion strips 1012, and the top edge of the lower shell 102 is provided with a plurality of arc-shaped insertion grooves 1022, and the arc-shaped insertion strips 1012 are inserted into the arc-shaped insertion grooves 1022.

[0047] As shown in the figure, Figures 2-3 As a specific technical solution, the pressing mechanism 5 includes a sleeve body 501; one end of the sleeve body 501 is provided with a threaded hole 5012, and the cylindrical surface of the support rod 2 is provided with an external thread 201, and the sleeve body 501 is connected with the external thread 201 through the threaded hole 5012.

[0048] As shown in the figure, Figure 3 As a specific technical solution, the sleeve body 501 is provided with a conical hole 5011 at the end away from the threaded hole 5012, and the conical hole 5011 abuts against the outer ring of the sleeve.

[0049] The outer wall of the sleeve body 501 is fixedly provided with a fixed seat 503, and the straight rod 502 is rotatably installed on the fixed seat 503 through a hinge shaft 504.

[0050] As shown in the figure, Figures 1-3 When the upper shell 101 and the lower shell are disassembled, the straight rod 502 is pulled, the straight rod 502 is rotated and turned over through the hinge shaft 504, and is adjusted to Figure 3 As shown in the figure, the sleeve body 501 is pulled through the straight rod 502, the threaded hole 5012 is screwed with the external thread 201, the sleeve body 501 moves away from the center case 6, the sleeve body 501 is separated from the sleeve, the first sleeve 1011 and the second sleeve 1021 lose clamping, and the above operation is repeated to make the four pressing mechanisms 5 all release the connection of the upper shell 101 and the lower shell, and then the upper shell 101 and the lower shell 102 are separated from the center case 6.

[0051] When the upper housing 101 and lower housing 102 are reinstalled, they surround the central housing 6. Simultaneously, the arc-shaped insert 1012 is inserted into the arc-shaped slot 1022. Then, the sleeve 501 is rotated via the straight rod 502, and the threaded hole 5012 is screwed into the external thread 201, causing the tapered surface of the sleeve 501 to press against the first sleeve 1011 and the second sleeve 1021. Figure 3 As shown, by repeating the above operation, all four clamping mechanisms 5 clamp the upper housing 101 and the lower housing 102, thus completing the installation of the upper housing 101 and the lower housing 102.

[0052] After installation, the straight rod 502 is flipped over via the hinge shaft 504, and the straight rod 502 is retracted close to the support rod 2, as shown. Figure 2 As shown.

[0053] The outer walls of the upper housing 101 and the lower housing 102 are both provided with an anti-electromagnetic interference coating, and the upper housing 101 and the lower housing 102 are made of copper-aluminum alloy.

[0054] The anti-electromagnetic interference coating uses a conductive polymer absorbing coating combined with copper-aluminum alloy material to achieve the effect of resisting electromagnetic interference.

[0055] like Figure 1 As shown, the top surface of the upper housing 101 and the bottom surface of the lower housing 102 are provided with a plurality of heat dissipation strips 103.

[0056] The heat generated by the central chassis 6 during operation is transferred to the upper shell 101 and the lower shell 102 through the thermally conductive silicone pad 7 for outward heat dissipation, while the heat dissipation strip 103 increases the heat dissipation area and ensures the heat dissipation effect.

[0057] This avoids the gap between the inner wall of the electromagnetic interference shield 1 and the central chassis 6, which would affect heat transfer.

[0058] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. An anti-electromagnetic interference unmanned aerial vehicle (UAV), comprising a central housing (6), wherein four support rods (2) arranged in a circular array are provided around the central housing (6); characterized in that, Also includes: Electromagnetic interference shield (1), the electromagnetic interference shield (1) includes an upper shell (101) and a lower shell (102), the upper shell (101) and the lower shell (102) form a cavity that encloses the central chassis (6); The upper shell (101) and the lower shell (102) are respectively provided with four first sleeves (1011) and four second sleeves (1021), and the four first sleeves (1011) and four second sleeves (1021) form four sleeves for the support rod (2) to pass through. A clamping mechanism (5) is used to clamp the first sleeve seat (1011) and the second sleeve seat (1021) of the sleeve; The number of the clamping mechanisms (5) is four, and the four clamping mechanisms (5) are respectively set on the four support rods (2); Thermally conductive silicone sheet (7) is laid on the top inner wall of the upper housing (101) and the bottom inner wall of the lower housing (102), and the thermally conductive silicone sheet (7) is attached to the top and bottom surfaces of the central chassis (6).

2. The anti-electromagnetic interference drone as described in claim 1, characterized in that: The support rod (2) is equipped with a drive motor (3) at one end away from the central housing (6), and a propeller (4) is provided on the output shaft of the drive motor (3).

3. The anti-electromagnetic interference drone as described in claim 1, characterized in that: Landing gears (8) are fixed to each of the four support rods (2), and the landing gears (8) are located below the support rods (2).

4. The anti-electromagnetic interference drone as described in claim 1, characterized in that: The outer diameter of the sleeve gradually decreases in the direction away from the electromagnetic interference shield (1), and the inner ring of the sleeve is connected to the support rod (2) with a clearance fit.

5. The anti-electromagnetic interference drone as described in claim 1, characterized in that: Multiple arc-shaped inserts (1012) are fixedly installed on the bottom edge of the upper housing (101), and multiple arc-shaped slots (1022) are opened on the top edge of the lower housing (102). The arc-shaped inserts (1012) are inserted into the arc-shaped slots (1022).

6. The anti-electromagnetic interference drone as described in claim 1, characterized in that: The clamping mechanism (5) includes a sleeve (501); one end of the sleeve (501) is provided with a threaded hole (5012), and the cylindrical surface of the support rod (2) is provided with an external thread (201). The sleeve (501) is connected to the external thread (201) through the threaded hole (5012).

7. The anti-electromagnetic interference drone as described in claim 6, characterized in that: The sleeve (501) has a tapered hole (5011) at one end away from the threaded hole (5012), and the tapered hole (5011) abuts against the outer ring of the sleeve.

8. The anti-electromagnetic interference drone as described in claim 6, characterized in that: A fixing seat (503) is fixedly installed on the outer wall of the sleeve (501), and a straight rod (502) is rotatably installed on the fixing seat (503) through a hinge shaft (504).

9. The anti-electromagnetic interference drone as described in claim 1, characterized in that: The outer walls of the upper shell (101) and the lower shell (102) are both provided with an anti-electromagnetic interference coating, and the upper shell (101) and the lower shell (102) are made of copper-aluminum alloy.

10. The anti-electromagnetic interference drone as described in claim 1, characterized in that: The top surface of the upper housing (101) and the bottom surface of the lower housing (102) are each provided with a number of heat dissipation strips (103).

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