CN217864688U

CN217864688U - Arm connecting assembly

Info

Publication number: CN217864688U
Application number: CN202222425384.4U
Authority: CN
Inventors: 侯昌瑞; 茹岩; 刘洪�; 王淼; 张欣
Original assignee: Liuzhou Railway Vocational Technical College
Current assignee: Liuzhou Railway Vocational Technical College
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-11-22
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses an arm coupling assembling, relate to unmanned aerial vehicle coupling assembling technical field, including fuselage connecting seat and horn connecting seat, fuselage connecting seat upper end and unmanned aerial vehicle fuselage fixed connection, and fuselage connecting seat front side is the circular array and has seted up a plurality of outer lane jacks, horn connecting seat and front side and unmanned aerial vehicle horn fixed connection, and the outer wall rear end of horn connecting seat is provided with stress dispersion ring, the rear end of outer lane jack is provided with a plurality of outer lane inserted sheets, the multiple contact of fuselage connecting seat and horn connecting seat is connected, be convenient for guarantee the structural strength of fuselage connecting seat and horn connecting seat junction, the dispersion bearing structure of outer lane inserted sheet and central inflation inserted bar simultaneously, can effectively cushion the vibration of horn, reduce the stress strain of junction, coupling assembling's life has been improved, only need tighten the bolt of drawing closely during the connection, the installation with dismantle easy operation, the efficiency of unmanned aerial vehicle horn installation and dismantlement has been improved.

Description

Arm connecting assembly

Technical Field

The utility model relates to an unmanned aerial vehicle coupling assembling technical field, concretely relates to horn coupling assembling.

Background

Unmanned aerial vehicles are unmanned aerial vehicles operated by radio remote control equipment and self-contained program control devices, or are operated by vehicle-mounted computers completely or intermittently and autonomously, and currently, unmanned aerial vehicles are applied in the fields of express transportation, disaster relief, surveying and mapping, agriculture, aerial photography, film and television photography and the like, and unmanned aerial vehicle technology is actively expanded in developed countries.

The industrial unmanned aerial vehicle usually has a large wheelbase and usually needs to be operated outside, so that the industrial unmanned aerial vehicle is conveniently transported by adopting a detachable or foldable mechanism; folding mechanism need buckle the wire in the folding department of horn, and then the problem of wearing and tearing electric leakage appears easily, consequently adopt the unmanned aerial vehicle of dismantlement structure mostly, and the horn that adopts the existence of dismantling the mechanism dismantles position intensity low, because unmanned aerial vehicle can meet the air current and then produce the vibration in the course of the work, so there is very big potential safety hazard in the horn dismantlement position that can dismantle unmanned aerial vehicle, the internal stress that rigid connection's junction received is high, easy fatigue damage, for this reason, we propose an arm coupling assembling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: there is very big potential safety hazard in order to solve unmanned aerial vehicle's horn dismantlement position, and the internal stress that rigid connection's junction received is high, easy fatigue damage's problem, the utility model provides a horn coupling assembling.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an arm coupling assembling, includes fuselage connecting seat and horn connecting seat, fuselage connecting seat upper end and unmanned aerial vehicle fuselage fixed connection, and fuselage connecting seat front side is the annular array and has seted up a plurality of outer lane jacks, horn connecting seat and front side and unmanned aerial vehicle horn fixed connection, and the outer wall rear end of horn connecting seat is provided with stress dispersion ring, the rear end of outer lane jack is provided with a plurality of outer lane inserted sheets, and a plurality of outer lane inserted sheets correspond outer lane jack position and set up, the rear side center of horn connecting seat is provided with a plurality of central inflation inserted bars, and central inflation inserted bar center is provided with the inflation inner core, the rear end of central inflation inserted bar is inserted and is located fuselage center department, the rear end of fuselage connecting seat is inserted and is equipped with the bolt that draws near, and draws near the front end of bolt and the central screw-thread fit of inflation inner core.

Further, the outside inner wall front end of outer lane jack is provided with the jack voussoir, and the rear end outside of outer lane inserted sheet is provided with the inserted sheet voussoir, jack voussoir and inserted sheet voussoir phase-match.

Furthermore, the outside rear end of center inflation inserted bar is provided with the lug, and fuselage connecting seat inner wall corresponds outer lane jack rear end and is provided with the elasticity card post, center inflation inserted bar rear end lug position is corresponding with elasticity card post front position, positioning groove has been seted up to the rear end inboard of outer lane inserted sheet, and elasticity card post and positioning groove phase-match.

Further, the inner wall of fuselage connecting seat corresponds central inflation inserted bar middle part and is provided with the power supply contact seat, and buries the horn power supply line underground in the central inflation inserted bar, the horn power supply line rear end corresponds the power supply contact seat position and is provided with conductive contact piece, and power supply contact seat and horn power supply line pass through conductive contact piece contact electrically conductive.

Further, the fuselage power supply bus has been buried underground to a plurality of power supply contact seat positions in the fuselage connecting seat, and the fuselage power supply bus bottom corresponds a plurality of power supply contact seats and has buried connecting wire underground respectively, power electric connection in fuselage power supply bus upper end and the unmanned aerial vehicle fuselage.

Furthermore, the horn wire hole is opened to the front side of horn connecting seat, and the front end of horn power supply line runs through horn connecting seat inner wall inwards and passes through horn wire hole and the rotor motor electric connection on the horn.

Furthermore, the stress dispersion ring is provided with a plurality of through jacks corresponding to the outer ring insertion pieces, mounting screws are inserted into the positions of the plurality of through jacks corresponding to the outer side of the stress dispersion ring, and the inner ends of the mounting screws penetrate through the outer ring insertion pieces and are in threaded connection with the inner walls of the through jacks.

The utility model has the advantages as follows:

1. the utility model discloses a fuselage connecting seat and horn connecting seat that set up, a plurality of outer lane inserted sheets and the outer lane jack that the horn connecting seat passes through stress dispersion ring rear side are pegged graft fixedly, through the grafting connection at central inflation inserted bar and fuselage connecting seat center, then the cooperation through drawing near bolt and inflation inner core struts the rear end of central inflation inserted bar, compress tightly, the multiple contact of fuselage connecting seat and horn connecting seat is connected, be convenient for guarantee the structural strength of fuselage connecting seat and horn connecting seat junction, the dispersion bearing structure of outer lane inserted sheet and central inflation inserted bar simultaneously, can effectively cushion the vibration of horn, reduce the stress strain of junction, coupling assembling's life has been improved, only need screw up the drawing near bolt during connection, installation and dismantlement easy operation, the efficiency of unmanned aerial vehicle horn installation and dismantlement has been improved.

2. The utility model discloses a jack voussoir and inserted sheet voussoir that set up, it is fixed to the joint of outer lane inserted sheet rear end to be convenient for, the installation of the horn connecting seat of being convenient for, the tensile strength of outer lane inserted sheet and outer lane jack junction has been improved simultaneously, improve the anti vibration effect, through the setting of central inflation inserted bar outside lug, the rear end of central inflation inserted bar can be backed down by the inflation inner core under the cooperation of inflation inner core and the bolt of drawing close, thereby it is ejecting with the elasticity card post through the lug, elasticity card post outer end card is gone into in the positioning channel section, cooperation through elasticity card post and positioning channel section, make central inflation inserted bar fixed with outer lane inserted sheet rear end fastening when being fixed, fuselage connecting seat and horn connecting seat junction fastness have further been improved.

3. The utility model discloses a setting of power supply contact seat and horn power supply line, power supply contact seat and horn power supply line can be backed down the inflation at the rear end of center inflation inserted bar by the inflation inner core and open the in close contact with, accomplish electrically conductive to realize the fuselage and to the power supply of horn, need not two outer wires that set up, accomplish simultaneously in the dismouting of horn and connect the electricity, the operation is simpler, and effectively avoided the wire to connect the mechanical fault that stress wear leads to, improved the reliability that unmanned aerial vehicle used.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a bottom sectional view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a front sectional view of the present invention;

reference numerals: 1. a machine body connecting seat; 2. a horn connecting seat; 3. an outer ring jack; 4. a stress dispersion ring; 5. inserting the outer ring; 6. inserting hole wedge blocks; 7. inserting a wedge block; 8. a central expansion plunger; 9. a power supply contact base; 10. a horn power supply line; 11. expanding the inner core; 12. drawing the bolt closer; 13. an elastic clamping column; 14. positioning a clamping groove; 15. mounting screws; 16. a machine arm wiring hole; 17. fuselage power supply bus.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Please refer to fig. 1-4, the utility model provides an arm connecting assembly, including fuselage connecting seat 1 and

horn connecting seat

2, 1 upper end of fuselage connecting seat and unmanned aerial vehicle fuselage fixed connection, and 1 front side of fuselage connecting seat is the ring array and has seted up a plurality of outer lane jacks 3, horn connecting seat 2 and front side and unmanned aerial vehicle horn fixed connection, and the outer wall rear end of horn connecting seat 2 is provided with stress dispersion ring 4, the rear end of outer lane jack 3 is provided with a plurality of outer lane inserted sheets 5, and a plurality of outer lane inserted sheets 5 correspond outer lane jack 3 and put the setting, the rear side center of horn connecting seat 2 is provided with a plurality of central inflation inserted bars 8, and central inflation inserted bar 8 center is provided with inflation inner core 11, the rear end of central inflation inserted bar 8 is inserted and is located fuselage connecting seat 1 center department, a plurality of outer lane inserted sheets 5 and a plurality of central inflation inserted bars 8 are the spring steel material, and the rear end of central inflation inserted bar 8 is the trend of drawing in, the rear end of fuselage connecting seat is inserted and is equipped with and draws near bolt 12, and the central screw-thread fit of bolt 12.

In the embodiment, preferably, the front end of the inner wall of the outer side of the outer ring jack 3 is provided with a jack wedge 6, the outer side of the rear end of the outer ring insert 5 is provided with an insert wedge 7, and the jack wedge 6 is matched with the insert wedge 7; through the jack voussoir 6 and the inserted sheet voussoir 7 that set up, be convenient for fixed to the joint of 5 rear ends of outer lane inserted sheet, the installation of the horn connecting seat 2 of being convenient for has improved the tensile strength of outer lane inserted

sheet

5 and 3 junctions of outer lane jack simultaneously, improves the anti vibration effect.

In this embodiment, preferably, a protrusion is disposed at the rear end of the outer side of the central expansion insertion rod 8, an elastic clamping column 13 is disposed at the rear end of the inner wall of the body connecting seat 1 corresponding to the outer ring insertion hole 3, the position of the protrusion at the rear end of the central expansion insertion rod 8 corresponds to the front end of the elastic clamping column 13, a positioning clamping groove 14 is disposed at the inner side of the rear end of the outer ring insertion piece 5, and the elastic clamping column 13 is matched with the positioning clamping groove 14; through the setting of the 8 outside lugs of central inflation inserted bar, the rear end of central inflation inserted bar 8 can be backed down by inflation inner core 11 under inflation inner core 11 and the cooperation of drawing bolt 12 close, thereby it is ejecting with elasticity card post 13 through the lug, elasticity card post 13 outer end card is gone into in positioning slot 14, cooperation through elasticity card post 13 and positioning slot 14, make central inflation inserted bar 8 fixed while with 5 rear end clamping of outer lane inserted sheet decide, fuselage connecting seat 1 and horn connecting seat 2 junction fastness have further been improved.

In this embodiment, preferably, a power supply contact seat 9 is disposed on the inner wall of the body connection seat 1 corresponding to the middle of the central expansion insertion rod 8, an arm power supply line 10 is embedded in the central expansion insertion rod 8, a conductive contact piece is disposed at a position corresponding to the power supply contact seat 9 at the rear end of the arm power supply line 10, and the power supply contact seat 9 and the arm power supply line 10 are in contact conduction through the conductive contact piece; through the setting of power supply contact seat 9 and horn power supply line 10, power supply contact seat 9 and horn power supply line 10 can be pushed open the inflation by inflation inner core 11 at the rear end of central inflation inserted bar 8 and open in close contact with, accomplish electrically conductive, thereby realize the fuselage to the power supply of horn, need not two outer wire that set up, accomplish simultaneously at the dismouting of horn and connect the electricity, the operation is simpler, and the mechanical fault that lead to is connected to the wire effectively avoided, the reliability that unmanned aerial vehicle used has been improved.

In this embodiment, preferably, a fuselage power supply bus 17 is embedded in the fuselage connecting seat 1 at a position corresponding to the plurality of power supply contact seats 9, connecting wires are respectively embedded in the bottom of the fuselage power supply bus 17 at a position corresponding to the plurality of power supply contact seats 9, and the upper end of the fuselage power supply bus 17 is electrically connected with a power supply in the fuselage of the unmanned aerial vehicle; through the fuselage power supply bus 17 who sets up, be convenient for supply power contact holder 9 and fuselage power module's connection, the power connection of being convenient for supply power contact holder 9.

In this embodiment, preferably, a horn wiring hole 16 is formed in the front side of the horn connecting base 2, and the front end of the horn power supply line 10 penetrates the inner wall of the horn connecting base 2 inwards and is electrically connected with the rotor motor on the horn through the horn wiring hole 16; through the horn wiring hole 16 that sets up, be convenient for on the horn rotor motor power cord and horn power supply line 10 be connected, be convenient for the wiring of horn.

In this embodiment, preferably, a plurality of through insertion holes are formed in the stress dispersion ring 4 corresponding to the outer ring insertion pieces 5, mounting screws 15 are inserted into the outer side of the stress dispersion ring 4 corresponding to the plurality of through insertion holes, and the inner ends of the mounting screws 15 penetrate through the outer ring insertion pieces 5 and are in threaded connection with the inner walls of the through insertion holes; through the installation screw 15 that sets up, be convenient for to the dismouting and the fixing of outer lane inserted sheet 5, because when outer lane inserted sheet 5 received stress, installation screw 15's screw rod side atress is little to the stress of installation screw 15 and stress dispersion ring 4 connecting thread department, and installation screw 15's fixed reliability is higher, has effectively avoided the tired not hard up of outer lane inserted sheet 5 junction.

The utility model discloses a theory of operation and use flow: when the device uses, fuselage connecting seat 1 and horn connecting seat 2 through the setting, a plurality of outer lane inserted sheets 5 and the outer lane jack 3 grafting of horn connecting seat 2 through 4 rear sides of stress dispersion ring are fixed, through the grafting connection at central inflation inserted bar 8 and fuselage connecting seat 1 center, then the rear end of expanding inserted bar 8 in the center is strutted through drawing close bolt 12 and the cooperation of inflation inner core 11, compress tightly, the multiple contact connection of fuselage connecting seat and horn connecting seat, be convenient for guarantee the structural strength of fuselage connecting seat 1 and horn connecting seat 2 junction, outer lane inserted sheet 5 and the dispersion bearing structure of central inflation inserted bar 8 simultaneously, can effectively cushion the vibration of horn, reduce the stress strain of junction, coupling assembling's life has been improved, only need screw up when connecting and draw close bolt 12, the installation and dismantlement easy operation, the efficiency of unmanned aerial vehicle horn installation and dismantlement has been improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An arm coupling assembling which characterized in that: including fuselage connecting seat (1) and horn connecting seat (2), fuselage connecting seat (1) upper end and unmanned aerial vehicle fuselage fixed connection, and fuselage connecting seat (1) front side is the annular array and has seted up a plurality of outer lane jacks (3), horn connecting seat (2) and front side and unmanned aerial vehicle horn fixed connection, and the outer wall rear end of horn connecting seat (2) is provided with stress dispersion ring (4), the rear end of outer lane jack (3) is provided with a plurality of outer lane inserted sheets (5), and a plurality of outer lane inserted sheets (5) correspond outer lane jack (3) position setting, the rear side center of horn connecting seat (2) is provided with a plurality of central inflation inserted bars (8), and central inflation inserted bar (8) center is provided with inflation inner core (11), the rear end of central inflation inserted bar (8) is inserted and is located fuselage connecting seat (1) center department, the rear end of fuselage connecting seat (1) is inserted and is equipped with and draws near bolt (12), and draws near the front end and inflation inner core (11) central screw-thread fit of bolt (12).

2. The arm connecting assembly of claim 1, wherein: the outer side inner wall front end of outer lane jack (3) is provided with jack voussoir (6), and the rear end outside of outer lane inserted sheet (5) is provided with inserted sheet voussoir (7), jack voussoir (6) and inserted sheet voussoir (7) phase-match.

3. The arm connecting assembly of claim 1, wherein: the outside rear end of center inflation inserted bar (8) is provided with the lug, and fuselage connecting seat (1) inner wall corresponds outer lane jack (3) rear end and is provided with elasticity card post (13), center inflation inserted bar (8) rear end lug position is corresponding with elasticity card post (13) front end position, positioning channel groove (14) have been seted up to the rear end inboard of outer lane inserted sheet (5), and elasticity card post (13) and positioning channel groove (14) phase-match.

4. The arm connecting assembly of claim 1, wherein: the inner wall of fuselage connecting seat (1) corresponds central inflation inserted bar (8) middle part and is provided with power supply contact seat (9), and buries in central inflation inserted bar (8) and have arm power supply line (10), arm power supply line (10) rear end corresponds power supply contact seat (9) position and is provided with conductive contact piece, and power supply contact seat (9) and arm power supply line (10) are electrically conductive through conductive contact piece contact.

5. An arm connecting assembly according to claim 4, wherein: fuselage power supply bus (17) have been buried underground to corresponding a plurality of power supply contact seat (9) position in fuselage connecting seat (1), and fuselage power supply bus (17) bottom corresponds a plurality of power supply contact seat (9) and has buried connecting wire underground respectively, power electric connection in fuselage power supply bus (17) upper end and the unmanned aerial vehicle fuselage.

6. An arm connecting assembly according to claim 4, wherein: the front side of horn connecting seat (2) is opened and is equipped with horn and walks line hole (16), and runs through horn connecting seat (2) inner wall inwards at the front end of horn power supply line (10) and walks line hole (16) through the horn and rotor motor electric connection on the horn.

7. The arm connecting assembly of claim 1, wherein: correspond outer lane inserted sheet (5) and be provided with a plurality of jacks that run through on stress dispersion ring (4), and the outside of stress dispersion ring (4) corresponds a plurality of jacks positions that run through and inserts and be equipped with mounting screw (15), the inner of mounting screw (15) runs through outer lane inserted sheet (5) and runs through jack inner wall threaded connection.