CN212710001U - Engine shock absorption frame of unmanned aerial vehicle - Google Patents
Engine shock absorption frame of unmanned aerial vehicle Download PDFInfo
- Publication number
- CN212710001U CN212710001U CN202021473083.3U CN202021473083U CN212710001U CN 212710001 U CN212710001 U CN 212710001U CN 202021473083 U CN202021473083 U CN 202021473083U CN 212710001 U CN212710001 U CN 212710001U
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- CN
- China
- Prior art keywords
- sleeve
- fixedly welded
- aerial vehicle
- protective cover
- unmanned aerial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 title abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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- Vibration Prevention Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an engine shock absorption frame of an unmanned aircraft, which belongs to the field of unmanned aircraft devices, and comprises an engine body, wherein the side surface of the engine body is screwed by screws to be fixedly provided with a corner piece, the upper end of the corner piece is fixedly welded with a supporting rod, the upper end of the supporting rod is fixedly welded with a protective cover, a rotating device inside the engine body is fixedly connected with a fan blade, the lower end of the engine body is fixedly welded with a telescopic rod, the lower end of the telescopic rod is fixedly welded with a disc, and the engine shock absorption frame of the unmanned aircraft is fixedly welded with a fixed corner piece by screws, so that the supporting rod and the protective cover are fixed, the protective cover is convenient to disassemble and assemble, and the design of the protective cover can; the spring is used for generating an elastic effect on the sleeve, the sleeve can be buffered, the phenomenon that the unmanned aerial vehicle vibrates to damage the aircraft body when falling to the ground is avoided, the disc and the sleeve are matched to play a damping role, and the spring is prevented from rebounding and generating reverse vibration at a high speed.
Description
Technical Field
The utility model relates to an unmanned airborne vehicle device field, more specifically say, relate to an engine shock attenuation frame of unmanned airborne vehicle.
Background
Unmanned aircrafts are commonly called unmanned planes and unmanned aircrafts, and are various remote control or autonomous intelligent aircrafts which do not need a driver to board and drive in a broad sense. The advanced unmanned aerial vehicle in the world is mainly used for military use and is mainly used for reconnaissance, observation, high-risk attack tasks and the like.
The fan blades of the engine damping frame of the existing unmanned aircraft are directly exposed outside, so that the fan blades are easy to touch a wall body or other objects to damage the fan blades when an operator operates improperly, and meanwhile, the unmanned aircraft can vibrate when falling to the ground, so that the vibration damage is generated on internal element equipment of the aircraft body, and the use of the aircraft is influenced. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide an engine damping frame of an unmanned aircraft, which fixes a corner piece by using a screw to fasten, thereby fixing a support rod and a protective cover, facilitating the disassembly and assembly of the protective cover, and the design of the protective cover can protect fan blades and prevent the fan blades from being damaged by touching a wall body or other objects; the spring is used for generating an elastic effect on the sleeve, the sleeve can be buffered, the phenomenon that the unmanned aerial vehicle vibrates to damage the aircraft body when falling to the ground is avoided, the disc and the sleeve are matched to play a damping role, and the spring is prevented from rebounding and generating reverse vibration at a high speed.
In order to solve the above problems, the utility model adopts the following technical proposal.
An engine shock absorption frame of an unmanned aerial vehicle comprises a machine body, wherein a corner piece is fixedly installed on the side face of the machine body through screwing, a supporting rod is fixedly welded at the upper end of the corner piece, a protective cover is fixedly welded at the upper end of the supporting rod, a fan blade is fixedly connected to a rotating device in the machine body, a telescopic rod is fixedly welded at the lower end of the machine body, a disc is fixedly welded at the lower end of the telescopic rod, a spring is sleeved on the outer side of the telescopic rod in a sliding mode, a sleeve is sleeved on the outer side of the telescopic rod in a sliding mode, a chassis is fixedly welded at the lower end of the sleeve, a supporting seat is fixedly welded at the outer side of the sleeve, supporting legs are fixedly welded at the lower ends of two sides of the supporting seat, and the chassis is fixedly welded at the lower end face of the supporting seat, the protective cover is convenient to disassemble and assemble, and the fan blades can be protected by the design of the protective cover, so that the fan blades can be prevented from being damaged by touching a wall body or other objects; the spring is used for generating an elastic effect on the sleeve, the sleeve can be buffered, the phenomenon that the unmanned aerial vehicle vibrates to damage the aircraft body when falling to the ground is avoided, the disc and the sleeve are matched to play a damping role, and the spring is prevented from rebounding and generating reverse vibration at a high speed.
Furthermore, the side of the machine body is tightly attached to the supporting rod, and the angle fixing piece is fastened through the screws, so that the supporting rod and the protective cover are fixed, and the protective cover is convenient to disassemble and assemble.
Furthermore, the protective cover is made of polyethylene materials, and the fan blades can be protected by the protective cover, so that the fan blades can be prevented from being damaged by touching a wall body or other objects.
Furthermore, the upper end fixed connection organism lower extreme terminal surface of spring, the lower extreme fixed connection sleeve of spring produces the elastic action through the spring to the sleeve, can produce the buffering to the sleeve, produces vibrations damage organism when avoiding unmanned aerial vehicle to fall to the ground.
Furthermore, the disk is sleeved in the internal damping of the sleeve, and the disk and the sleeve are matched to play a damping role, so that the spring is prevented from rebounding quickly to generate reverse vibration.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the angle fixing pieces are fastened by using the screws, so that the supporting rod and the protective cover are fixed, the protective cover is convenient to disassemble and assemble, and the fan blades can be protected by the design of the protective cover and prevented from being damaged by touching a wall body or other objects; the spring is used for generating an elastic effect on the sleeve, the sleeve can be buffered, the phenomenon that the unmanned aerial vehicle vibrates to damage the aircraft body when falling to the ground is avoided, the disc and the sleeve are matched to play a damping role, and the spring is prevented from rebounding and generating reverse vibration at a high speed.
(2) The bracing piece is hugged closely to the side of organism, twists the stationary blade through using the screw to fix bracing piece and protection casing, make things convenient for the dismouting protection casing.
(3) The protective cover is made of polyethylene materials, and the fan blades can be protected by the protective cover, so that the fan blades can be prevented from being damaged by touching a wall body or other objects.
(4) Terminal surface under the upper end fixed connection organism of spring, the lower extreme fixed connection sleeve of spring produces the elastic action through the spring to the sleeve, can produce the buffering to the sleeve, produces vibrations damage organism when avoiding unmanned aerial vehicle to fall to the ground.
(5) The disc is sleeved in the internal damping of the sleeve, and the disc and the sleeve are matched to play a damping role, so that the spring is prevented from rebounding quickly to generate reverse vibration.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged cross-sectional view of the sleeve of the present invention.
The reference numbers in the figures illustrate:
1 machine body, 11 screws, 12 corner pieces, 13 support rods, 14 protective covers, 15 fan blades, 2 telescopic rods, 21 discs, 22 springs, 23 sleeves, 24 chassis, 25 support seats and 26 support legs.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-2, an engine damping frame of an unmanned aerial vehicle includes a body 1, a corner piece 12 is fixedly mounted on a side surface of the body 1 by screwing with a screw 11, a support rod 13 is fixedly welded on an upper end of the corner piece 12, a protective cover 14 is fixedly welded on an upper end of the support rod 13, a fan blade 15 is fixedly connected to a rotating device inside the body 1, a telescopic rod 2 is fixedly welded on a lower end of the body 1, a disc 21 is fixedly welded on a lower end of the telescopic rod 2, a spring 22 is sleeved on an outer side of the telescopic rod 2 in a sliding manner, a sleeve 23 is sleeved on an outer side of the telescopic rod 2 in a sliding manner, a chassis 24 is fixedly welded on a lower end of the sleeve 23, a support seat 25 is fixedly welded on an outer side of the sleeve 23, support legs 26 are fixedly.
Referring to fig. 1, the side of the body 1 is tightly attached to the support rod 13, and the fixing angle piece 12 is fastened by the screw 11, so as to fix the support rod 13 and the protection cover 14, thereby facilitating the detachment and installation of the protection cover 14, the protection cover 14 is made of polyethylene material, and the protection cover 14 is designed to protect the fan blades 15 and prevent the fan blades 15 from being damaged by touching the wall or other objects.
Referring to fig. 1-2, the upper end of the spring 22 is fixedly connected to the lower end face of the aircraft body 1, the lower end of the spring 22 is fixedly connected to the sleeve 23, the sleeve 23 is elastically acted by the spring 22, so that the sleeve 23 can be buffered, the aircraft body 1 is prevented from being damaged by vibration when the unmanned aircraft lands on the ground, the disc 21 is sleeved on the inner damping of the sleeve 23, and the disc 21 and the sleeve 23 are designed to be matched to play a damping role, so that the spring 22 is prevented from being rebounded at a high speed to generate a rebound shock.
This unmanned vehicles's engine shock mount twists reverse fixed angle piece 12 through using screw 11 to fix bracing piece 13 and protection casing 14, can protect flabellum 15, prevent that it from touching wall body or other objects and damaging flabellum 15, produce the elastic action to sleeve 23 through spring 22, can produce the buffering to sleeve 23, produce vibrations when avoiding unmanned vehicles to fall to the ground and damage organism 1.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. An engine shock mount of unmanned aerial vehicle, includes organism (1), its characterized in that: the side surface of the machine body (1) is fixedly provided with an angle sheet (12) by screwing a screw (11), a supporting rod (13) is fixedly welded at the upper end of the corner piece (12), a protective cover (14) is fixedly welded at the upper end of the supporting rod (13), the rotating device in the machine body (1) is fixedly connected with fan blades (15), the lower end of the machine body (1) is fixedly welded with a telescopic rod (2), a disc (21) is fixedly welded at the lower end of the telescopic rod (2), a spring (22) is sleeved at the outer side of the telescopic rod (2) in a sliding manner, a sleeve (23) is sleeved on the outer side of the telescopic rod (2) in a sliding manner, the lower end of the sleeve (23) is fixedly welded with a chassis (24), the fixed butt fusion in the outside of sleeve (23) has supporting seat (25), the fixed butt fusion in both sides lower extreme of supporting seat (25) has supporting leg (26), the fixed butt fusion of lower terminal surface of supporting seat (25) has chassis (24).
2. The engine mount for an unmanned aerial vehicle of claim 1, wherein: the side surface of the machine body (1) is tightly attached to the support rod (13).
3. The engine mount for an unmanned aerial vehicle of claim 1, wherein: the protective cover (14) is made of polyethylene material.
4. The engine mount for an unmanned aerial vehicle of claim 1, wherein: the upper end of the spring (22) is fixedly connected with the lower end face of the machine body (1), and the lower end of the spring (22) is fixedly connected with the sleeve (23).
5. The engine mount for an unmanned aerial vehicle of claim 1, wherein: the inner damping of the sleeve (23) is sleeved with a disc (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473083.3U CN212710001U (en) | 2020-07-23 | 2020-07-23 | Engine shock absorption frame of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473083.3U CN212710001U (en) | 2020-07-23 | 2020-07-23 | Engine shock absorption frame of unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212710001U true CN212710001U (en) | 2021-03-16 |
Family
ID=74909551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021473083.3U Expired - Fee Related CN212710001U (en) | 2020-07-23 | 2020-07-23 | Engine shock absorption frame of unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212710001U (en) |
-
2020
- 2020-07-23 CN CN202021473083.3U patent/CN212710001U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |