CN220490337U - Unmanned aerial vehicle is with small-size vibration test platform - Google Patents
Unmanned aerial vehicle is with small-size vibration test platform Download PDFInfo
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- CN220490337U CN220490337U CN202321752015.4U CN202321752015U CN220490337U CN 220490337 U CN220490337 U CN 220490337U CN 202321752015 U CN202321752015 U CN 202321752015U CN 220490337 U CN220490337 U CN 220490337U
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
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- 238000003466 welding Methods 0.000 claims description 2
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Abstract
The utility model discloses a small vibration test platform for an unmanned aerial vehicle, which comprises a base, wherein fixing components are arranged on the base in parallel at intervals in a first direction, connecting pieces are arranged on the base in the first direction, the fixing components are connected with the base through the connecting pieces, adjusting components are arranged on the base and the fixing components, and the fixing components comprise a honeycomb type platform and a fixing device; the utility model has simple structure and reasonable design, the cellular platform has the variable frequency capability of 0-50 Hz, can realize the transverse, longitudinal, up-and-down three-dimensional vibration, can be provided with different industrial unmanned aerial vehicles, and can also detect whether different industrial unmanned aerial vehicles are qualified or not and the vibration state under different vibration frequencies by setting fixed frequencies.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicle testing, in particular to a small vibration testing platform for an unmanned aerial vehicle.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle operated by using radio remote control equipment and a self-provided program control device, and as the unmanned aerial vehicle has important significance for future air combat, the vibration performance of the unmanned aerial vehicle has great influence on the normal work of the unmanned aerial vehicle when the development work of the unmanned aerial vehicle is carried out by tightening all the main military countries in the world, for example, the unmanned aerial vehicle has strict limitation on the vibration performance of the unmanned aerial vehicle in the field of aerial photography.
The prior art has the following defects:
at present, a single driving motor is adopted for vibration, so that transverse, longitudinal, up-and-down three-dimensional vibration cannot be realized, the frequency is fixed, vibration in the range of 0-50 Hz cannot be realized, and natural frequency and qualification detection of unmanned aerial vehicle products cannot be carried out. Normally, the surface of the vibration platform is smooth, the complete fastening of a test product and the vibration platform cannot be realized, and the requirements of vibration tests of different industrial unmanned aerial vehicle products cannot be met.
Disclosure of Invention
The utility model aims to provide a small vibration test platform for an unmanned aerial vehicle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle is with small-size vibration test platform, includes the base, the base is provided with fixed subassembly in first direction parallel interval, the base in the connecting piece is installed to first direction, fixed subassembly through the connecting piece with the base is connected, the base with install adjusting part on the fixed subassembly, fixed subassembly includes:
the honeycomb type platform and the base are arranged in the first direction, and the honeycomb type platform is connected with the base through the connecting piece;
and the fixing device is provided with a plurality of groups and is mounted on the cellular platform.
Preferably, the adjusting assembly comprises:
the frequency modulator is arranged on one side of the base close to the cellular platform;
the two vibration motors are respectively arranged on one side, close to the base, of the honeycomb type platform, and the two vibration motors are connected with the frequency modulator through a lead in a control mode.
Preferably, the connector comprises:
the two spring seats are respectively arranged on the lower end face of the honeycomb platform and the upper end face of the base;
and the springs are connected with the two spring seats through welding.
Preferably, the surface of the honeycomb platform is provided with a threaded hole, the honeycomb platform is connected with the spring seat through a bolt, and the fixing device is connected with the honeycomb platform through a bolt and a spring pad.
Preferably, the frequency modulator is installed on the base through bolt connection, and the two vibration motors are fixed on the honeycomb platform through bolts.
Preferably, the base is connected with the spring seat through bolts and nuts, and the connecting piece is provided with a plurality of groups in parallel at intervals on the base in the first direction and the second direction.
Preferably, the first direction and the second direction are perpendicular to each other.
Compared with the prior art, the utility model has the beneficial effects that:
1. this unmanned aerial vehicle is with small-size vibration test platform, through being provided with fixed subassembly, fixed subassembly includes cellular platform and fixing device, cellular platform passes through the connecting piece and is connected with the base, cellular platform surface is provided with the screw hole, fixing device is provided with a plurality of groups and installs in cellular platform, fixing device passes through the bolt with cellular platform and fills up with the bullet and be connected, can fix fixing device on the screw thread that cellular platform is different according to unmanned aerial vehicle of different models to fixing device can realize that different unmanned aerial vehicle models fix corresponding anchor clamps.
2. This unmanned aerial vehicle is with small-size vibration test platform, through being provided with adjusting part, adjusting part includes frequency modulator and vibrating motor, start vibrating motor, adjust vibrating motor's frequency through the knob of adjusting the frequency modulator, thereby reach the vibration frequency in the 0~50Hz scope, when the frequency is bigger, vibrating motor's rotational speed is faster, reach a certain value and introduce unmanned aerial vehicle resonance when the frequency, the resonance frequency of this moment just is unmanned aerial vehicle's natural frequency, whether pass through the honeycomb platform under the measurement unmanned aerial vehicle circular telegram condition simultaneously, the honeycomb platform has 0~50 Hz's frequency conversion ability, can realize horizontal, vertical, three-dimensional vibration from top to bottom.
Drawings
Fig. 1 is an overall schematic diagram of a small vibration test platform for an unmanned aerial vehicle according to the present utility model;
fig. 2 is a top view of a small vibration testing platform for an unmanned aerial vehicle according to the present utility model;
FIG. 3 is a side view of a small vibration testing platform for an unmanned aerial vehicle of the present utility model;
in the figure: 110. a base; 120. a cellular platform; 121. a fixing device; 130. a frequency modulator; 131. a vibration motor; 140. a spring seat; 141. a spring; 150. a threaded hole; x, a first direction; y, second direction.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Examples
Referring to fig. 1-3, the present utility model provides a technical solution for a small vibration testing platform for an unmanned aerial vehicle, where: the small vibration test platform for the unmanned aerial vehicle comprises a base 110, wherein the base 110 is provided with fixing components at intervals in parallel in a first direction x, the base 110 is provided with connecting pieces in the first direction x, the fixing components are connected with the base 110 through the connecting pieces, the base 110 and the fixing components are provided with adjusting components, each adjusting component comprises a honeycomb platform 120 and a fixing device 121, the honeycomb platform 120 is arranged in the first direction x at intervals in parallel with the base 110, the honeycomb platform 120 is connected with the base 110 through the connecting pieces, the surface of the honeycomb platform 120 is provided with threaded holes 150, the fixing devices 121 are provided with a plurality of groups of clamps which are arranged on the honeycomb platform 120, the fixing devices 121 are connected with the honeycomb platform 120 through bolts and elastic pads, the fixing devices 121 can be fixed on different threads of the honeycomb platform 120 according to unmanned aerial vehicles of different models, the fixing devices 121 can realize fixing corresponding clamps of different unmanned aerial vehicle models, the adjusting component comprises a frequency modulator 130 and two vibration motors 131, the frequency modulator 130 is arranged on one side of the base 110 close to the cellular platform 120, the two vibration motors 131 are respectively arranged on one side of the cellular platform 120 close to the base 110, during testing, the unmanned aerial vehicle is placed above the cellular platform 120, the unmanned aerial vehicle is locked on the cellular platform 120 by using the fixing device 121, the vibration motors 131 are started, the frequency of the vibration motors 131 is adjusted by adjusting the knob of the frequency modulator 130, so as to reach the vibration frequency in the range of 0-50 Hz, when the frequency is larger, the rotation speed of the vibration motors 131 is faster, when the frequency reaches a certain value and the unmanned aerial vehicle is introduced into resonance, the resonance frequency at the moment is the natural frequency of the unmanned aerial vehicle, meanwhile, whether the unmanned aerial vehicle is qualified under the condition of power on is measured through the cellular platform 120, the cellular platform 120 has the frequency conversion capability of 0-50 Hz, the three-dimensional vibration of transverse, longitudinal, up and down can be realized, and different industrial unmanned aerial vehicles can be installed.
Further, the connecting piece includes two spring seats 140 and spring 141, two spring seats 140 are installed respectively in cellular platform 120 and base 110, spring 141 passes through two spring seats 140 of welded connection, and cellular platform 120 passes through bolted connection and is connected with spring seat 140, base 110 and spring seat 140 pass through bolt and nut connection, frequency modulator 130 passes through bolted connection and installs on base 110, two vibrating motor 131 pass through the bolt fastening on cellular platform 120, vibrating motor 131 can realize 6 free vibrations, the dismantlement of each part of being convenient for, the parallel interval of connecting piece is provided with a plurality of groups in first direction x and second direction y and installs on base 110, stability when having strengthened the use of whole device.
Further, the first direction x and the second direction y are perpendicular to each other.
The working principle of the utility model is as follows:
when the small vibration testing platform for the unmanned aerial vehicle is used, the unmanned aerial vehicle is placed above the cellular platform 120 during testing through the base 110, the fixing component and the adjusting component, the unmanned aerial vehicle is locked on the cellular platform 120 through the fixing device 121, the vibration motor 131 is started, the frequency of the vibration motor 131 is adjusted through the knob of the adjusting frequency modulator 130, so that the vibration frequency in the range of 0-50 Hz is achieved, when the frequency is larger, the rotation speed of the vibration motor 131 is faster, when the frequency reaches a certain value, the resonance frequency of the unmanned aerial vehicle is the natural frequency of the unmanned aerial vehicle, meanwhile, whether the unmanned aerial vehicle is qualified under the condition of electrifying is measured through the cellular platform 120, the frequency conversion capability of 0-50 Hz can be achieved, the transverse, longitudinal and up-down three-dimensional vibration can be achieved, and different industrial unmanned aerial vehicles can be installed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an unmanned aerial vehicle is with small-size vibration test platform, includes base (110), its characterized in that: the base (110) is provided with fixed components at parallel intervals in a first direction (x), the base is provided with a connecting piece in the first direction (x), the fixed components are connected with the base (110) through the connecting piece, the base (110) and the fixed components are provided with adjusting components, and the fixed components comprise:
a cellular platform (120), wherein the cellular platform (120) and the base (110) are arranged in the first direction (x), and the cellular platform (120) is connected with the base (110) through the connecting piece;
-a fixture (121), said fixture (121) being provided with several sets and being mounted to said cellular platform (120).
2. The small-sized vibration testing platform for an unmanned aerial vehicle according to claim 1, wherein: the adjustment assembly includes:
a frequency modulator (130), wherein the frequency modulator (130) is arranged on one side of the base (110) close to the cellular platform (120);
the two vibration motors (131) are respectively arranged on one side, close to the base (110), of the honeycomb platform (120), and the two vibration motors (131) are connected with the frequency modulator (130) through a lead in a control mode.
3. The small-sized vibration testing platform for an unmanned aerial vehicle according to claim 1, wherein: the connector includes:
the two spring seats (140), the two spring seats (140) are respectively arranged on the lower end face of the honeycomb platform (120) and the upper end face of the base (110);
a spring (141), wherein the spring (141) is connected with the two spring seats (140) through welding;
the surface of the honeycomb platform (120) is provided with threaded holes (150), the honeycomb platform (120) is connected with the spring seat (140) through bolts, and the fixing device (121) is connected with the honeycomb platform (120) through bolts and elastic pads.
4. The small-sized vibration testing platform for an unmanned aerial vehicle according to claim 2, wherein: the frequency modulator (130) is installed on the base (110) through bolt connection, and the two vibration motors (131) are fixed on the honeycomb platform (120) through bolts.
5. A miniature vibration testing platform for an unmanned aerial vehicle according to claim 3, wherein: the base (110) is connected with the spring seat (140) through bolts and nuts, and the connecting pieces are arranged on the base (110) at intervals in parallel in the first direction (x) and the second direction (y).
6. The small-sized vibration testing platform for an unmanned aerial vehicle according to claim 5, wherein: the first direction (x) and the second direction (y) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752015.4U CN220490337U (en) | 2023-07-05 | 2023-07-05 | Unmanned aerial vehicle is with small-size vibration test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752015.4U CN220490337U (en) | 2023-07-05 | 2023-07-05 | Unmanned aerial vehicle is with small-size vibration test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490337U true CN220490337U (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321752015.4U Active CN220490337U (en) | 2023-07-05 | 2023-07-05 | Unmanned aerial vehicle is with small-size vibration test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490337U (en) |
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2023
- 2023-07-05 CN CN202321752015.4U patent/CN220490337U/en active Active
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