CN217515393U - Unmanned aerial vehicle testboard - Google Patents
Unmanned aerial vehicle testboard Download PDFInfo
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- CN217515393U CN217515393U CN202122726719.1U CN202122726719U CN217515393U CN 217515393 U CN217515393 U CN 217515393U CN 202122726719 U CN202122726719 U CN 202122726719U CN 217515393 U CN217515393 U CN 217515393U
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Abstract
The utility model discloses an unmanned aerial vehicle test bench for detecting the performance of an unmanned aerial vehicle, wherein the unmanned aerial vehicle comprises a propeller and a driving motor, the driving motor is provided with an output shaft, and the propeller is fixedly connected to the output shaft of the driving motor; the unmanned aerial vehicle test bench comprises an upright post, a tension test device and a rotation stopping assembly; the tension testing device is arranged at the top end of the upright column and comprises a tension sensor and an installation seat, the installation seat is movably installed on the upright column along a first direction, the tension sensor is arranged between the upright column and the installation seat, and the installation seat is used for installing the driving motor and the propeller; the rotation stopping assembly is arranged between the mounting seat and the upright post, so that the mounting seat is prevented from rotating relative to the upright post. The utility model aims at providing an unmanned aerial vehicle testboard can detect the pulling force that unmanned aerial vehicle driving motor's rotational speed and screw produced.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, in particular to unmanned aerial vehicle detects technical field, concretely relates to unmanned aerial vehicle testboard.
Background
With the development of economy, the propeller unmanned aerial vehicle can be widely applied in the continuous research and development of the electronic technology direction. Driving motor and screw are unmanned aerial vehicle's driving system, and driving motor drives the rotation of screw to for unmanned aerial vehicle's rising provides power, its performance has directly decided unmanned aerial vehicle's flight safety and flight efficiency. Therefore, performance tests such as lift force, rotating speed and the like need to be carried out on the driving motor and the propeller, data are obtained and analyzed, and the performance of the driving motor and the propeller is continuously improved.
The most common method at present is to install a driving motor and a propeller on an unmanned aerial vehicle body for actual flight test, obtain test data by hanging and pulling an electronic chest expander, and replace driving motors or propellers of other specifications after a group of test is finished and the process is complicated; this test method is too cumbersome and dangerous, and the resulting test data is subject to large errors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an unmanned aerial vehicle testboard, can detect unmanned aerial vehicle driving motor's the rotational speed and the pulling force that the screw produced.
In order to achieve the above object, the utility model provides an unmanned aerial vehicle testboard for detect unmanned aerial vehicle's performance, unmanned aerial vehicle includes screw and driving motor, driving motor has the output shaft, the screw fixed connection be in on driving motor's the output shaft, unmanned aerial vehicle testboard includes:
a column;
the tension testing device is arranged at the top end of the upright column and comprises a tension sensor and a mounting seat, the mounting seat is movably mounted on the upright column along a first direction, the tension sensor is arranged between the upright column and the mounting seat, and the mounting seat is used for mounting the driving motor and the propeller; and the number of the first and second groups,
and the rotation stopping assembly is arranged between the mounting seat and the upright post, so that the mounting seat is prevented from rotating relative to the upright post.
Optionally, the unmanned aerial vehicle testboard further comprises a data collection box, the data collection box is arranged on the stand column, a circuit board assembly is arranged in the data collection box, and the circuit board assembly is electrically connected with the tension sensor.
Optionally, the unmanned aerial vehicle testboard still includes laser speed sensor, laser speed sensor fixed mounting on the stand, and with circuit board components electricity is connected, laser speed sensor's laser route is used for corresponding the screw setting.
Optionally, the tensile testing apparatus further comprises:
the supporting seat is fixedly arranged on the upright post, and a through hole is formed in the supporting seat; and the number of the first and second groups,
the tension shaft extends along the first direction and can be movably installed in the through hole along the first direction, one end of the tension shaft is connected with the installation seat, and the other end of the tension shaft is connected with the tension sensor.
Optionally, the tensile testing apparatus further comprises a first nut;
a first through hole is formed in the mounting seat;
the end part of the tension shaft corresponding to the mounting seat is provided with a first external thread, and the tension shaft penetrates through the through hole to be connected with the first nut.
Optionally, the mounting seat extends in the vertical direction, a fixing plate is formed downwards on the mounting seat, and a second through hole is formed in the fixing plate;
the rotation stopping assembly comprises a rotation stopping shaft and a second nut, one end of the rotation stopping shaft is fixed on the stand column, a second external thread is arranged on the outer side face of the other end of the rotation stopping shaft, and the rotation stopping shaft penetrates through the second through hole and is connected with the second nut.
Optionally, a clamping portion is arranged on one side, away from the tension shaft, of the mounting seat and used for clamping the driving motor and the propeller.
Optionally, joint portion includes a plurality of support columns that extend along the first direction, and the even distribution of a plurality of support columns is in all sides of mount pad, be equipped with the backup pad on a plurality of support columns, be equipped with the joint groove in the backup pad, the joint groove is used for the joint driving motor.
Optionally, the drone test stand further comprises:
the supporting upright columns are arranged at the bottom ends of the upright columns and are arranged along the circumferential direction of the upright columns; and the number of the first and second groups,
the connecting angle irons are arranged corresponding to the supporting upright columns;
and each support upright is fixedly arranged on the upright through each connecting angle iron.
Optionally, the support column is made of aluminum alloy.
In the technical scheme of the utility model, the driving motor and the propeller are the most critical ring in the unmanned aerial vehicle system to provide kinetic energy for the unmanned aerial vehicle, so the performance of the driving motor and the propeller directly determines the quality of the unmanned aerial vehicle, the unmanned aerial vehicle test bench comprises a tension test device, the tension test device comprises a base and tension sensors, the mounting seat and the tension sensors are respectively arranged on two sides of the upright post, and the driving motor and the propeller are fixedly arranged on the mounting seat; in the actual test process, the driving motor and the propeller drive the mounting seat to move, the power sensor detects the tension force applied to the mounting seat, and the tension force detected by the power sensor is the lift force generated by the propeller; in addition, the rotation stopping assembly further comprises a rotation stopping assembly, and the rotation stopping assembly is used for limiting the rotation of the mounting seat and improving the reliability of a test result.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram (including a driving motor and a propeller) of an embodiment of the present invention.
The reference numbers indicate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
At present, the most common method is to install a driving motor and a propeller on an unmanned aerial vehicle body for actual flight test, obtain test data by hanging and pulling an electronic chest expander, and replace the driving motor or the propeller with other specifications after a group of the tested airplane lands, so that the process is complicated; this test method is too cumbersome and dangerous, and the resulting test data is subject to large errors.
In view of this, the utility model provides an unmanned aerial vehicle testboard, fig. 1 does the utility model provides an embodiment, it is mainly right that following combines specific figure unmanned aerial vehicle testboard explains.
Referring to fig. 1, a test bench 100 for an unmanned aerial vehicle is used for testing the performance of the unmanned aerial vehicle, the unmanned aerial vehicle includes a propeller 300 and a driving motor 200, the driving motor 200 has an output shaft, and the propeller 300 is fixedly connected to the output shaft of the driving motor 200; the unmanned aerial vehicle test bench 100 comprises an upright post 1, a tension testing device 2 and a rotation stopping assembly 3; the tension testing device 2 is arranged at the top end of the upright post 1, the tension testing device 2 comprises a tension sensor 21 and a mounting seat 22, the mounting seat 22 is movably mounted on the upright post 1 along a first direction, the tension sensor 21 is arranged between the upright post 1 and the mounting seat 22, and the mounting seat 22 is used for mounting the driving motor 200 and the propeller 300; the rotation stopping assembly 3 is arranged between the mounting seat 22 and the upright post 1, so that the mounting seat 22 is prevented from rotating relative to the upright post 1.
In the technical scheme of the utility model, driving motor 200 and screw 300 are the most critical ring in the unmanned aerial vehicle system, provide kinetic energy for unmanned aerial vehicle, therefore the performance of driving motor 200 and screw 300 directly determines the quality of unmanned aerial vehicle, unmanned aerial vehicle testboard 100 includes tensile test device 2, tensile test device 2 includes base and force sensor 21, mount pad 22 and force sensor 21 live in the both sides of stand 1 separately, driving motor 200 and screw 300 fixed mounting are in on mount pad 22; in the actual test process, the driving motor 200 and the propeller 300 drive the mounting seat 22 to move, the power sensor detects the pulling force applied to the mounting seat 22, and the pulling force detected by the power sensor is the lifting force generated by the propeller 300; in addition, the rotation stopping assembly 3 further comprises a rotation stopping assembly 3, and the rotation stopping assembly 3 is used for limiting the rotation of the mounting seat 22, so that the reliability of the test result is improved.
Referring to fig. 1, in order to facilitate data collection, the unmanned aerial vehicle test bench 100 further includes a data collection box 4, the data collection box 4 is disposed on the upright post 1, a circuit board assembly is disposed in the data collection box 4, and the circuit board assembly is electrically connected to the tension sensor 21. In the actual test process, the tension sensor 21 is used for testing the tension generated by the driving motor 200 and the propeller 300, then the tension sensor 21 transmits the detected signals to the data collection box 4, and the data collection box 4 collects the signals, so that the statistical analysis of workers is facilitated.
With reference to fig. 1, in order to facilitate statistics of the rotation speed of the driving motor 200, the unmanned aerial vehicle test bench 100 further includes a bottom plate 6, the bottom plate 6 is fixedly mounted at the top end of the upright post 1, a laser rotation speed sensor 5 is mounted on the bottom plate 6, the laser rotation speed sensor 5 is fixedly mounted on the upright post 1 and electrically connected to the circuit board assembly, and a laser path of the laser rotation speed sensor 5 is arranged to correspond to the propeller 300. In the actual detection process, the laser rotating speed sensor 5 is used for detecting the number of times of rotation of the propeller 300 in the test time, then the laser rotating speed sensor 5 transmits the detected signals to the data collection box 4, and the data collection box 4 collects the data, so that the statistical analysis of workers is facilitated.
It should be noted that the installation position of the laser rotation speed sensor 5 is not limited, as long as the laser emitted by the laser rotation speed sensor 5 can be directly opposite to the propeller 300; specifically, through repeated testing and research by the inventor of the present invention, when the laser rotation speed sensor 5 is disposed on the bottom plate 6 and faces the propeller 300, and the distance between the laser rotation speed sensor 5 and the propeller 300 is 60mm, the position where the laser rotation speed sensor 5 is located is the optimal test position.
With reference to fig. 1, in an embodiment, the tension testing apparatus 2 further includes a supporting seat 23 and a tension shaft 24; the supporting seat 23 is fixedly arranged on the upright post 1, and a through hole is formed in the supporting seat 23; the tension shaft 24 extends along a first direction and is movably installed in the through hole along the first direction, one end of the tension shaft 24 is connected with the installation seat 22, and the other end of the tension shaft is connected with the tension sensor 21. The supporting seat 23 is arranged to limit the moving stroke of the tension shaft 24, so that the tension shaft 24 can only move in the through hole, and the situation that the tension shaft 24 deviates from a test track due to the influence of uncontrollable factors in the test process to cause an error in a test result is avoided; in addition, the tension shaft 24 is arranged to transmit tension generated by the driving motor 200 and the propeller 300 to the tension sensor 21, so that the tension sensor 21 is prevented from being damaged due to direct contact between the tension sensor 21 and the mounting seat 22; so set up, improve the accuracy.
The installation manner of the installation seat 22 and the tension shaft 24 is not limited as long as the tension generated by the driving motor 200 and the propeller 300 can be transmitted to the tension sensor 21; in one embodiment, the tension shaft 24 is fixed to the mounting seat 22 by welding; in another embodiment, the tensile testing apparatus further includes a first nut, and a first through hole 231 is formed in the mounting seat 22; a first external thread 241 is formed at the end of the tension shaft 24 corresponding to the mounting seat 22, the tension shaft 24 penetrates through the first through hole 231, and the first nut is connected to the tension shaft 24 through a thread, so that the tension shaft 24 and the mounting seat 22 are relatively fixed. The pulling force axle 24 is connected through threaded connection's mode on the mount pad 22, can avoid pulling force axle 24 breaks away from mount pad 22 ensures the reliability of test result to easily dismouting, in order to make things convenient for the change need carry out other models that detect screw 300 improves the commonality.
Referring to fig. 1, the mounting base 22 extends downward to form a fixing plate 25, and a second through hole 251 is formed in the fixing plate 25; the rotation stopping component 3 comprises a rotation stopping shaft 31 and a second nut, one end of the rotation stopping shaft 31 is fixed on the upright post 1, the outer side face of the other end of the rotation stopping shaft 31 is provided with a second external thread 311, and the rotation stopping shaft 31 penetrates through the second through hole 251 and is connected with the second nut. In this embodiment, the mounting seat 22 further includes a fixing plate 25, the rotation stopping assembly 3 includes a rotation stopping shaft 31, one end of the rotation stopping shaft 31 is connected to the fixing plate 25, the other end of the rotation stopping shaft is connected to the upright post 1, and the rotation stopping shaft 31 is arranged to enable the mounting seat 22 to be relatively fixed to the upright post 1, so that the mounting seat 22 is prevented from rotating together with the propeller 300 due to the effect of the torque, and the test result is prevented from being affected.
With reference to fig. 1, in order to ensure that the driving motor 200 and the propeller 300 can be fixedly mounted on the mounting base 22, a clamping portion 26 is disposed on a side of the mounting base 22 away from the tension shaft 24, and the clamping portion 26 is used for clamping the driving motor 200 and the propeller 300.
Further, the arrangement manner of the clamping portion 26 is not limited as long as the driving motor 200 and the propeller 300 can be fixed on the mounting base 22. In an embodiment, the clamping portion 26 is a magnet, a metal sheet is correspondingly disposed on the driving motor 200, and the driving motor 200 is fixed on the mounting base 22 by the magnet absorbing the metal sheet; in another embodiment, referring to fig. 1, the clamping portion 26 includes a plurality of supporting pillars 261 extending along a first direction, the supporting pillars 261 are distributed around the mounting base 22 at intervals, supporting plates 262 are disposed on the supporting pillars 261, and each supporting pillar 261 is fixedly connected to the supporting plate 262; a clamping groove is formed in the supporting plate 262 and used for clamping the driving motor 200. So set up, the joint is more firm, avoids driving motor 200 with screw 300 follows mount pad 22 drops or falls.
With reference to fig. 1, the unmanned aerial vehicle test bench 100 further includes a plurality of support columns 7 and a plurality of connecting angle irons 8, wherein the plurality of support columns 7 are disposed at the bottom end of the column 1 and are arranged along the circumferential direction of the column 1; the plurality of connecting angle irons 8 are arranged corresponding to the plurality of supporting upright posts 7; wherein, each support column 7 is fixedly arranged on the column 1 through each connecting angle iron 8. In this embodiment, in order to reduce the influence of the pulling force generated by the propeller 300 and ensure that the column 1 can be kept in a vertical state, the unmanned aerial vehicle test bench 100 further includes a plurality of support columns 7, and the support columns 7 are fixedly mounted on the peripheral sides of the column 1 and are used for fixing the column 1 on a horizontal plane, so as to prevent the column 1 from falling due to the pulling force generated by the propeller 300.
In addition, in order to prevent the unmanned aerial vehicle test bed 100 from falling down, the support columns 7 are made of a metal material, and the specific material of the metal material is not limited as long as the unmanned aerial vehicle test bed 100 can be kept fixed; in one embodiment, the material of the support pillar 7 includes aluminum alloy, and the aluminum alloy has the characteristics of high strength and corrosion resistance; in another embodiment, the support column 7 is made of iron and steel alloy, and the iron alloy has high hardness, heavy weight and better stability.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the conception of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an unmanned aerial vehicle testboard for detect unmanned aerial vehicle's performance, unmanned aerial vehicle includes screw and driving motor, driving motor has the output shaft, the screw fixed connection be in on driving motor's the output shaft, its characterized in that, unmanned aerial vehicle testboard includes:
a column;
the tension testing device is arranged at the top end of the upright column and comprises a tension sensor and a mounting seat, the mounting seat is movably mounted on the upright column along a first direction, the tension sensor is arranged between the upright column and the mounting seat, and the mounting seat is used for mounting the driving motor and the propeller; and the number of the first and second groups,
and the rotation stopping assembly is arranged between the mounting seat and the upright post, so that the mounting seat is prevented from rotating relative to the upright post.
2. The unmanned aerial vehicle test stand of claim 1, further comprising a data collection box disposed on the column, wherein a circuit board assembly is disposed within the data collection box, and the circuit board assembly is electrically connected to the tension sensor.
3. The unmanned aerial vehicle test stand of claim 2, further comprising a laser speed sensor, the laser speed sensor being fixedly mounted on the column and electrically connected to the circuit board assembly, a laser path of the laser speed sensor being configured to correspond to the propeller.
4. The unmanned aerial vehicle test stand of claim 1, wherein the tension testing device further comprises:
the supporting seat is fixedly arranged on the upright post, and a through hole is formed in the supporting seat; and the number of the first and second groups,
the tension shaft extends along the first direction and can be movably installed in the through hole along the first direction, one end of the tension shaft is connected with the installation seat, and the other end of the tension shaft is connected with the tension sensor.
5. An unmanned aerial vehicle test stand as defined in claim 4, wherein the tensile testing means further comprises a first nut;
a first through hole is formed in the mounting seat;
the end part of the tension shaft corresponding to the mounting seat is provided with a first external thread, and the tension shaft penetrates through the through hole and is connected with the first nut.
6. The unmanned aerial vehicle test bench of claim 1, wherein the mounting seat extends in an up-down direction, and a fixing plate is formed downwards on the mounting seat, and a second through hole is formed on the fixing plate;
the rotation stopping assembly comprises a rotation stopping shaft and a second nut, one end of the rotation stopping shaft is fixed on the stand column, a second external thread is arranged on the outer side face of the other end of the rotation stopping shaft, and the rotation stopping shaft penetrates through the second through hole and is connected with the second nut.
7. The unmanned aerial vehicle test bench of claim 4, wherein a side of the mounting base away from the tension shaft is provided with a clamping portion for clamping the driving motor and the propeller.
8. The unmanned aerial vehicle test bench of claim 7, wherein the clamping portion comprises a plurality of support columns extending in the first direction, the support columns are evenly distributed on the periphery of the mounting base, a support plate is arranged on each support column, a clamping groove is formed in each support plate, and the clamping groove is used for clamping the driving motor.
9. The unmanned aerial vehicle test station of claim 1, further comprising:
the supporting upright columns are arranged at the bottom ends of the upright columns and are arranged along the circumferential direction of the upright columns; and the number of the first and second groups,
the connecting angle irons are arranged corresponding to the supporting upright columns;
and each support upright post is fixedly arranged on the upright post through each connecting angle iron.
10. The unmanned aerial vehicle test stand of claim 9, wherein the support column is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122726719.1U CN217515393U (en) | 2021-11-09 | 2021-11-09 | Unmanned aerial vehicle testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122726719.1U CN217515393U (en) | 2021-11-09 | 2021-11-09 | Unmanned aerial vehicle testboard |
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| CN217515393U true CN217515393U (en) | 2022-09-30 |
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| CN202122726719.1U Active CN217515393U (en) | 2021-11-09 | 2021-11-09 | Unmanned aerial vehicle testboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118131039A (en) * | 2024-02-05 | 2024-06-04 | 南昌三瑞智能科技股份有限公司 | Test system suitable for brushless motor in unmanned aerial vehicle |
-
2021
- 2021-11-09 CN CN202122726719.1U patent/CN217515393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118131039A (en) * | 2024-02-05 | 2024-06-04 | 南昌三瑞智能科技股份有限公司 | Test system suitable for brushless motor in unmanned aerial vehicle |
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