CN212149265U

CN212149265U - Quick dismounting, locking and unlocking device for wing body

Info

Publication number: CN212149265U
Application number: CN202020649182.6U
Authority: CN
Inventors: 李志宁
Original assignee: Jingfei Heze Aerospace Technology Co ltd
Current assignee: Jingfei Heze Aerospace Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-15
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a locking and unlocking device for quickly disassembling a wing fuselage, which comprises a lock base, mounting holes, a round hole, a lock catch groove, a mounting groove, a first positioning column, a lock base middle end, a ring groove, a handle, a bidirectional cylinder, an arc edge, a second positioning column, a lock tongue and a hook, wherein the lock base head part is provided with two mounting holes; the tail part of the mounting groove is provided with a first positioning column, the middle end of the lock seat is provided with a 90-degree annular groove, the handle is rotationally fixed on the first positioning column and provided with a bidirectional cylinder matched with the annular groove, the tail part of the bottom end of the handle is provided with an arc edge, and the arc edge is perpendicular to the bottom end; the lock base afterbody is provided with the second reference column, be provided with the spring bolt on the second reference column, the spring bolt is the T font form, the spring bolt top is rotated towards hook one side and is fixed on the second reference column. The utility model has the advantages that the locking is more stable and reliable through the mechanical locking and unlocking mode; meanwhile, the locking and unlocking device has the tool-free quick mounting and dismounting function, so that the field operation condition is reduced, and the efficiency is greatly improved.

Description

Quick dismounting, locking and unlocking device for wing body

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle dismantles the locking, especially, relate to a locking unlocking device is dismantled fast to wing fuselage.

Background

Because of the requirement of portability of the unmanned aerial vehicle, most unmanned aerial vehicles adopt a mode of wing disassembly to reduce the packaging size of the whole unmanned aerial vehicle, and in the operation process of the unmanned aerial vehicle, main lift force is provided by wings, so that the strength requirement of the connecting part of the wings and the body is very high, and the reliability of a locking mechanism between the wings and the body directly influences the flight safety; meanwhile, in the operation process of the unmanned aerial vehicle, the integral installation and disassembly speed of the unmanned aerial vehicle is an important index for evaluating the operation capacity of the unmanned aerial vehicle, so that the locking mechanism between the wing and the fuselage has good assembly and disassembly performance.

Most of existing unmanned aerial vehicles adopt a carbon tube bolt mode to assemble wings and a fuselage, and meanwhile, metal blocks are embedded in the wings and the connection between the wings and the fuselage is locked in a bolt mode, wherein the bolt connection can lead stress to be concentrated, skin and bolt tube joints are easy to damage, and the safe operation of the unmanned aerial vehicle is influenced; the bolt connection is point connection, the wing locking effect is not good, and the bolt connection needs manual bolt screwing, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a quick dismounting, locking and unlocking device for a wing body, the single bolt connection of the existing device can lead to stress concentration, easily damages the skin and the bolt tube joint to be damaged, and influences the safety operation of the unmanned aerial vehicle; the bolt connection is point connection, the wing locking effect is not good, and the bolt connection needs manual bolt screwing, which wastes time and labor. A locking and unlocking device for quickly disassembling a wing body comprises a lock base, mounting holes, round holes, a lock catch groove, mounting grooves, a first positioning column, a lock base middle end, an annular groove, a handle, a bidirectional cylinder, an arc edge, a second positioning column, a lock tongue and a hook, wherein two mounting holes are formed in the lock base head part; the tail part of the mounting groove is provided with a first positioning column, the middle end of the lock seat is provided with a 90-degree annular groove, the handle is rotationally fixed on the first positioning column and provided with a bidirectional cylinder matched with the annular groove, the tail part of the bottom end of the handle is provided with an arc edge, and the arc edge is perpendicular to the bottom end; the lock base afterbody is provided with the second reference column, be provided with the spring bolt on the second reference column, the spring bolt is the T font form, the spring bolt top is rotated towards hook one side and is fixed on the second reference column.

The lock catch comprises a fixing part and a boss, the fixing part is arranged at the outer end of the lock catch, and the boss is arranged at the top end of the lock catch.

The handle includes rolling bearing, spout and montant, handle and first reference column fixed department are provided with rolling bearing, the handle front end is provided with the spout with boss matched with, the spout is fan-shaped, handle structure as an organic whole, the handle front end is provided with the montant, it is porose to set up on the montant.

The lock tongue comprises a cross bar, a lock tongue hole and a spring, and when the lock tongue is horizontal, a hook of the lock tongue is inserted into a lock catch groove of the lock catch; the lock bolt is characterized in that lock bolt holes are formed in two ends of the cross rod at the top of the lock bolt, one end of a spring is fixed to one end of each lock bolt hole, and the other end of the spring is fixed to the bottom end of the lock base.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model is arranged in a way of mechanical locking and unlocking, so that the locking is more stable and reliable; meanwhile, the locking and unlocking device has the tool-free quick mounting and dismounting function, so that the field operation condition is reduced, and the efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the ring-shaped groove of the present invention.

Fig. 3 is a schematic structural diagram of the mounting hole of the present invention.

Fig. 4 is a schematic structural view of the handle of the present invention.

Fig. 5 is a schematic structural diagram of the lock tongue of the present invention.

Fig. 6 is a schematic structural view of the lock seat of the present invention.

Fig. 7 is a schematic structural view of the lock of the present invention.

Fig. 8 is a schematic structural diagram of the first operating state of the present invention.

Fig. 9 is a schematic structural diagram of the working state 2 of the present invention.

Fig. 10 is a schematic structural diagram of the working state 3 of the present invention.

In the figure:

1-lock seat, 2-installation hole, 3-round hole, 4-lock catch, 41-fixing part, 42-boss, 5-lock catch groove, 6-installation groove, 7-first positioning column, 8-lock seat middle end, 9-annular groove, 10-handle, 101-rotating bearing, 102-sliding groove, 103-vertical rod, 11-bidirectional cylinder, 12-arc edge, 13-second positioning column, 14-lock tongue, 141-cross rod, 142-lock tongue hole, 143-spring and 15-hook.

Detailed Description

The utility model discloses a wing fuselage quick detach locking unlocking device, including lock seat 1, mounting hole 2, round hole 3, hasp 4, hasp groove 5, mounting groove 6, first reference column 7, lock seat middle-end 8, ring channel 9, handle 10, two-way cylinder 11, arc limit 12, second reference column 13, spring bolt 14 and hook 15, lock seat 1 prelude is provided with two mounting holes 2, lock seat 1 prelude is provided with central point department and is provided with round hole 3, hasp 4 inserts on the round hole of lock seat 1, hasp groove 5 is set up to hasp 4 front end department, lock seat middle-end 8 middle-end extends to both ends and is provided with through mounting groove 6; the tail of the mounting groove 6 is provided with a first positioning column 7, the middle end 8 of the lock base is provided with a 90-degree annular groove 9, the handle 10 is rotationally fixed on the first positioning column 7, the handle 10 is provided with a bidirectional cylinder 11 matched with the annular groove 9, the tail of the bottom end of the handle 10 is provided with an arc edge 12, and the arc edge 12 is perpendicular to the bottom end; the tail of the lock base 1 is provided with a second positioning column 13, a bolt 14 is arranged on the second positioning column 13, the bolt 14 is T-shaped, and the top end of the bolt 14 rotates towards one side of the hook 15 and is fixed on the second positioning column 13.

The lock catch 4 comprises a fixing part 41 and a boss 42, the fixing part 41 is arranged at the outer end of the lock catch 4, and the boss 42 is arranged at the top end of the lock catch 4.

Handle 10 includes rolling bearing 101, spout 102 and montant 103, handle 10 is provided with rolling bearing 101 with first reference column 7 fixed department, handle 10 front end is provided with the spout 102 with boss 42 matched with, spout 102 is fan-shaped, handle 10 structure as an organic whole, handle 10 front end is provided with montant 103, be provided with porose 104 on the montant 103.

The bolt 14 comprises a cross bar 141, a bolt hole 142 and a spring 143, when the bolt 14 is horizontal, the hook 15 of the bolt 14 is inserted into the lock catch groove 5 of the lock catch 4; both ends of a cross bar 141 at the top of the bolt 14 are provided with bolt holes 142, one end of each bolt hole 142 of the bolt 14 is fixed with one end of a spring 143, and the other end of each spring 143 is fixed at the bottom end of the lock base 1.

Principle of operation

When the device for quickly disassembling, locking and unlocking the wing body of the utility model is used, as shown in fig. 8, the structure diagram of the device for quickly disassembling, locking and unlocking the wing body is shown, wherein the lock catch is positioned at one side of the body, and the lock tongue, the lock seat and the handle are positioned at one side of the wing; the round hole below the bolt is connected with the lower part of the lock base through a spring, so that the static state is always as shown in figure 8; when the unmanned aerial vehicle operator assembles the wing, the lock catch groove 5 in front of the lock catch and the hook 15 at the front end of the lock tongue can enable the lock catch 4 to push the lock tongue 14 to move downwards, after the lock catch 4 smoothly enters the lock tongue 14, the lock tongue 14 returns to the position shown in fig. 8 under the action of the spring, and locking is completed at the moment; when the unlocking and the dismounting are needed, an operator only needs to rotate the handle 10 clockwise, at the moment, an arc line on the right side of the handle 10 is contacted with the upper part of the lock tongue 14, and the lock tongue 14 is pushed downwards, as shown in fig. 9; and then the pushing is continued, the large arc line below the handle 10 is contacted with the right side of the lock catch 4, the lock catch 4 is withdrawn, and the unlocking is successfully completed, as shown in fig. 10, the stroke of the handle 10 is strictly limited by the annular groove 9.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The quick dismounting, locking and unlocking device for the wing fuselage is characterized by comprising a lock base (1), mounting holes (2), circular holes (3), a lock catch (4), a lock catch groove (5), a mounting groove (6), a first positioning column (7), a lock base middle end (8), an annular groove (9), a handle (10), a bidirectional cylinder (11), an arc edge (12), a second positioning column (13), a lock tongue (14) and a hook (15), wherein the two mounting holes (2) are formed in the head part of the lock base (1), the circular holes (3) are formed in the center of the head part of the lock base (1), the lock catch (4) is inserted into the circular holes of the lock base (1), the lock catch groove (5) is formed in the front end of the lock catch (4), and the through mounting grooves (6) are formed in the middle end (8) of the lock base in a manner of extending towards the two ends; the tail of the mounting groove (6) is provided with a first positioning column (7), the middle end (8) of the lock seat is provided with a 90-degree annular groove (9), the handle (10) is rotationally fixed on the first positioning column (7), the handle (10) is provided with a bidirectional cylinder (11) matched with the annular groove (9), the tail of the bottom end of the handle (10) is provided with an arc edge (12), and the arc edge (12) is perpendicular to the bottom end; the lock is characterized in that a second positioning column (13) is arranged at the tail of the lock base (1), a locking bolt (14) is arranged on the second positioning column (13), the locking bolt (14) is T-shaped, and the top end of the locking bolt (14) is rotationally fixed on the second positioning column (13) towards one side of a hook (15).

2. The quick dismounting, locking and unlocking device for the wing fuselage according to claim 1 is characterized in that the lock catch (4) comprises a fixing part (41) and a boss (42), the fixing part (41) is arranged at the outer end of the lock catch (4), and the boss (42) is arranged at the top end of the lock catch (4).

3. The device for quickly disassembling, locking and unlocking the wing body according to claim 1 or 2 is characterized in that the handle (10) comprises a rotating bearing (101), a sliding groove (102) and a vertical rod (103), the rotating bearing (101) is arranged at the fixing position of the handle (10) and the first positioning column (7), the sliding groove (102) matched with the boss (42) is arranged at the front end of the handle (10), the sliding groove (102) is fan-shaped, the handle (10) is of an integral structure, the vertical rod (103) is arranged at the front end of the handle (10), and a hole (104) is formed in the vertical rod (103).

4. The quick-dismantling locking and unlocking device for the wing fuselage according to claim 1 is characterized in that the bolt (14) comprises a cross bar (141), a bolt hole (142) and a spring (143), when the bolt (14) is in a horizontal state, a hook (15) of the bolt (14) is inserted into a lock catch groove (5) of the lock catch (4); the bolt is characterized in that bolt holes (142) are formed in two ends of a cross rod (141) at the top of the bolt (14), one end of the bolt hole (142) of the bolt (14) is fixed with one end of a spring (143), and the other end of the spring (143) is fixed at the bottom end of the lock base (1).