CN209988144U

CN209988144U - Booster support

Info

Publication number: CN209988144U
Application number: CN201920195472.5U
Authority: CN
Inventors: 欧阳青华; 徐朝阳; 郜亚静; 吴艳斌; 姚东
Original assignee: Hangzhou Muxing Technology Co Ltd
Current assignee: Hangzhou Muxing Technology Co Ltd
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-01-24
Anticipated expiration: 2029-02-14

Abstract

The utility model discloses a booster support, which comprises a main shaft arranged on a base of a launching frame, a shaft sleeve coaxially sleeved on the main shaft, a square column fixed on the shaft sleeve, an adjusting rod arranged in parallel with the square column, and a supporting block fixed at the top end of the adjusting rod and used for supporting a booster; the adjusting rod is arranged on the square column through a T-shaped adapter, wherein a top beam of the T-shaped adapter is connected with the square column, and the tail part of the T-shaped adapter is connected with the adjusting rod; the supporting block and the adjusting rod are integrally positioned on the same side of the main shaft. Through reasonable design, the included angle (along course) between the line of the highest point on the supporting block and the rotating shaft and the horizontal plane forms an acute angle, and when the booster moves along the course along with the unmanned aerial vehicle, the distance between the booster support and the booster is increased, so that the risk of interference between the booster support and the booster is eliminated, and the unmanned aerial vehicle is ensured to take off safely.

Description

Booster support

Technical Field

The utility model relates to an unmanned aerial vehicle transmission field especially relates to a boost motor support.

Background

The takeoff mode of the unmanned aerial vehicle generally comprises a running takeoff mode, an ejection takeoff mode, a rocket boosting takeoff mode and the like, and a plurality of small unmanned aerial vehicles take off in the rocket boosting mode on a launcher. Before taking off, the unmanned aerial vehicle and the rocket booster are connected and then erected on the launcher, the rocket booster is ignited for boosting, the unmanned aerial vehicle leaves the launcher, the rocket booster breaks away after flying to a certain height, and the unmanned aerial vehicle continues flying by means of the thrust of the main engine and the aerodynamic force. The document "grant publication No. CN 205837229U" discloses an aircraft launcher, the structure of which booster mount is shown in fig. 1. In fig. 1, arc baffle 601 is located behind the center of the rotating shaft (i.e. the axis of main shaft 605) of the booster support, the moving trend of arc baffle 601 is ascending first and then descending, there is a risk of interfering with the tail nozzle of rocket booster 201, the schematic diagram is shown in fig. 2, so that the unmanned aerial vehicle is unstable in attitude and even out of control, and the launching safety of the unmanned aerial vehicle is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to eliminate the interference risk between the original booster support and the rocket booster, the utility model provides a booster support.

The utility model adopts the technical scheme as follows: a booster support comprises a main shaft, a shaft sleeve, a square column, an adjusting rod and a supporting block, wherein the main shaft is installed on a base of a launching frame;

the adjusting rod is arranged on the square column through a T-shaped adapter, wherein a top beam of the T-shaped adapter is connected with the square column, and the tail part of the T-shaped adapter is connected with the adjusting rod; the supporting block and the adjusting rod are integrally positioned on the same side of the main shaft.

Further, the supporting block is provided with a 5mm contact reticle and an 8mm contact reticle which are respectively 5mm and 8mm away from the top end face of the supporting block.

Furthermore, an ejection device is also arranged; the ejection device comprises an ejection frame and two torsion springs; the ejection rack consists of a left clamp plate and a right clamp plate which are arranged on the shaft sleeve, and a cross beam erected on the two clamp plates; the left clamping plate and the right clamping plate are respectively positioned at two sides of the square column, and the cross beam is fixedly connected with the upper end of the square column; the ejection device further comprises two torsional springs, the torsional springs are sleeved on the shaft sleeve, one ends of the torsional springs are connected with the clamping plate, and the other ends of the torsional springs are fixed on the launching rack base.

Furthermore, the tail part of the T-shaped adapter is movably connected with the adjusting rod.

Furthermore, the supporting block is movably connected with the adjusting rod.

The utility model has the advantages that: the utility model discloses a rational design for the line of the highest point on the supporting shoe and rotation axis and the contained angle (along course) acutangulate of horizontal plane ensure that the boost motor is along when course motion along unmanned aerial vehicle, and the distance between boost motor support and the boost motor is bigger and bigger, thereby eliminates the risk that the two interfered, guarantees unmanned aerial vehicle safety take-off.

Drawings

FIG. 1 is a view of a booster mount structure;

FIG. 2 is a schematic diagram of interference between an original booster support and a tail nozzle of a rocket booster;

figure 3 the utility model relates to an improved unmanned aerial vehicle launcher structure diagram;

FIG. 4 shows a booster mount according to the present invention;

FIG. 5 is a schematic view showing the angle (along the course) between the line connecting the highest point on the support block and the rotation axis and the horizontal plane;

wherein: the rocket booster comprises a rocket booster 201, an improved booster support 1, a base 2, a supporting block 401, an adjusting rod 402, a main shaft 403, a torsion spring 404, a T-shaped adaptor 405, an ejection device 406, a shaft sleeve 407, a square column 408, a clamping plate 409, a cross beam 410, a triangular plate 411, an 8mm contact reticle 412, a 5mm contact reticle 413, an arc-shaped baffle 601 and a main shaft 605.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The utility model relates to a booster support, this booster support can install on current unmanned aerial vehicle launcher, patent CN205837229U for example the launcher, the structure after the installation is shown in figure 3.

The booster support structure is shown in fig. 4, and comprises a main shaft 403 mounted on the launcher base 2 (the main shaft 403 is clamped into a strip-shaped slotted hole of the launcher base 2 and has a degree of freedom to move along the strip-shaped slotted hole), a shaft sleeve 407 coaxially sleeved on the main shaft 403, a square column 408 fixed on the shaft sleeve 407, an adjusting rod 402 mounted in parallel with the square column 408, and a supporting block 401 fixed at the top end of the adjusting rod 402 and used for supporting the booster.

The adjusting rod 402 is mounted on the square column 408 through a T-shaped adapter 405, wherein the top beam of the T-shaped adapter 405 is connected with the square column 408, and the tail part of the T-shaped adapter 405 is connected with the adjusting rod 402; the supporting block 401 and the adjusting rod 402 are integrally located on the same side of the main shaft 403, so as to ensure that an included angle (along the heading) between a connecting line between the highest point on the supporting block 401 and the main shaft 403 and the horizontal plane is not more than 90 °, as shown in fig. 5.

The adjusting rod 402 and the supporting block 401 fixed at the top end of the adjusting rod 402 can be moved up and down through the T-shaped adapter 405, and the position of the supporting block 401 can be flexibly adjusted, so that the included angle (along the course) between the connecting line of the highest point on the supporting block 401 and the main shaft 403 and the horizontal plane is not more than 90 degrees, after the unmanned aerial vehicle is launched, the supporting block 401 only moves forwards along with the rocket booster 201, the movement trend of the highest point on the supporting block 401 is towards the front lower part (namely the height of the supporting block is always reduced), the gap between the supporting block 401 and the rocket booster 201 is larger and larger, the risk of interference between the supporting block and.

In addition, the supporting block 401 can be further provided with a 5mm contact reticle 413 and an 8mm contact reticle 412 which are respectively 5mm and 8mm away from the top end face of the supporting block 401, the supporting block 401 is used for supporting the rocket booster 201, the contact position of the rocket booster 201 and the supporting block 401 is limited between the 5mm contact reticle 413 and the 8mm contact reticle 412, and the fact that no interference exists between the improved booster support 1 and the rocket booster 201 in the unmanned aerial vehicle separation process is further guaranteed.

Further, the booster support is also provided with an ejection device 406; the ejection device 406 comprises an ejection frame and two torsion springs 404, wherein the ejection frame consists of a left clamping plate 409 and a right clamping plate 409 which are arranged on the shaft sleeve 407, and a cross beam 410 which is erected on the two clamping plates 409; the left and right clamping plates 409 are respectively positioned at two sides of the square column 408, and the cross beam 410 is fixedly connected with the upper end of the square column 408. The torsion spring 404 is sleeved on the shaft sleeve, one end of the torsion spring is connected with the clamping plate 409, and the other end of the torsion spring is fixed on the launcher base 2. The torsion spring 404 is used to provide the force with which the improved booster bracket 1 follows the forward movement of the rocket booster 201. And at the moment of ensuring that the target drone is off the carrier, the improved booster support 1 moves forwards along with the rocket booster 201 in real time. The ejector rack is used for bearing the restoring force of the torsional spring after torsional deformation so as to have enough force to support the rocket booster 201.

The tail part of the T-shaped adapter 405 is movably connected with the adjusting rod 402. Preferably, the adjusting rod 402 is provided with threads, and the tail of the T-shaped adaptor 405 is provided with a plurality of threaded holes matched with the threads on the adjusting rod 402, so that the position of the adjusting rod 402 in translation along a plane can be adjusted, and the depth of the adjusting rod 402 at the tail of the T-shaped adaptor can be adjusted, thereby changing the position of the adjusting support block 401, meeting the requirement that the included angle (along the course) between the connecting line of the highest point on the support block 401 and the main shaft 403 and the horizontal plane is not more than 90 degrees, and ensuring that the support block 401 and the rocket booster 201 do not interfere.

The supporting block 401 is movably connected with the adjusting rod 402. The supporting block 401 can rotate freely around the adjusting rod 402, the angle of the supporting block 401 can be adjusted correspondingly along with the posture of the rocket booster 201, and no huge collision force is generated when the rocket booster 201 collides with the supporting block due to the fact that the posture of the unmanned aerial vehicle is slightly inclined at the moment of leaving the frame.

The above embodiments are merely illustrative, and not restrictive, and any modifications and changes made to the present invention within the spirit and scope of the claims fall within the scope of the present invention.

Claims

1. A booster support is characterized by comprising a main shaft (403) arranged on a launching frame base (2), a shaft sleeve (407) coaxially sleeved on the main shaft (403), a square column (408) fixed on the shaft sleeve (407), an adjusting rod (402) arranged in parallel with the square column (408), and a supporting block (401) fixed at the top end of the adjusting rod (402) and used for supporting a booster;

the adjusting rod (402) is installed on the square column (408) through a T-shaped adapter (405), wherein the top beam of the T-shaped adapter (405) is connected with the square column (408), and the tail part of the T-shaped adapter (405) is connected with the adjusting rod (402); the supporting block (401) and the adjusting rod (402) are integrally positioned on the same side of the main shaft (403).

2. The booster mount of claim 1, wherein the support block (401) has 5mm contact score lines (413), 8mm contact score lines (412) thereon, 5mm and 8mm from the top end face thereof, respectively.

3. The booster mount of claim 1, further comprising an ejector (406); the ejector (406) comprises an ejector frame and two torsion springs (404); the ejection rack consists of a left clamp plate (409) and a right clamp plate (409) which are arranged on the shaft sleeve (407), and a cross beam (410) erected on the two clamp plates (409); the left clamping plate (409) and the right clamping plate (409) are respectively positioned at two sides of the square column (408), and the cross beam (410) is fixedly connected with the upper end of the square column (408); the ejection device (406) further comprises two torsion springs (404), the torsion springs (404) are sleeved on the shaft sleeve (407), one ends of the torsion springs are connected with the clamping plate (409), and the other ends of the torsion springs are fixed on the emission frame base (2).

4. The booster mount according to claim 1, wherein the tail of the T-shaped adaptor (405) is movably connected to the adjusting rod (402).

5. Booster bracket according to claim 1, characterized in that the support block (401) is movably connected with an adjusting bar (402).