CN218751429U

CN218751429U - Visual device for external load of helicopter

Info

Publication number: CN218751429U
Application number: CN202223267300.5U
Authority: CN
Inventors: 王金平; 王伟杰; 张冠楠
Original assignee: Shaanxi Helicopter Co ltd
Current assignee: Shaanxi Helicopter Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-28
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a visual device of helicopter external load, including mount pad mechanism, casing and sealed lid mechanism, elevating system is installed at the top of casing inner chamber, the slot has been seted up to the bottom of casing, camera mechanism is installed to elevating system's bottom, elevating system includes step motor and axis of rotation, the top fixed connection of bolt and casing inner chamber is passed through at step motor's top, the top swing joint of bearing and casing inner chamber is passed through at the top of axis of rotation, the bottom of axis of rotation is through axle sleeve fixedly connected with threaded rod, and the top thread bush of threaded rod outer lane is equipped with the thread block. The utility model discloses have the function of carrying out the protection to the camera, can carry out the lift protection to the camera when the camera is not suitable, reduce the damage probability of camera to reduce the maintenance replacement cost, and have the function of the dismouting of being convenient for, can reduce the time of dismouting, improve staff's work efficiency.

Description

Visual device for external load of helicopter

Technical Field

The utility model relates to a helicopter external load technical field specifically is a visual device of helicopter external load.

Background

The external load refers to a constrained external force and an external force from the outside, the loading capacity of a transport tool or the bearing capacity of materials and structures can be measured through the external load, the external load of the helicopter needs to be monitored and data is transmitted from time to time during hoisting, and at the moment, a visual device needs to be used.

Current visual device generally adopts single camera to monitor, can't protect the camera when not using, under adverse circumstances or human factor, the damage appears easily in the camera, has increased camera maintenance replacement cost, and does not have quick assembly disassembly's function, wastes time and energy during the dismouting, has reduced staff work efficiency's problem.

Therefore, it is necessary to invent a visual device for the external load of a helicopter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a visual device of helicopter external load possesses the advantage of protecting and being convenient for the dismouting to the camera, has solved present visual device, can't protect the camera, has increased camera maintenance replacement cost, and does not have quick assembly disassembly's function, wastes time and energy during the dismouting, has reduced staff work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: helicopter external load visual device, including mount pad mechanism, casing and sealed lid mechanism, elevating system is installed at the top of casing inner chamber, the slot has been seted up to the bottom of casing, camera mechanism is installed to elevating system's bottom, elevating system includes step motor and axis of rotation, the top fixed connection of bolt and casing inner chamber is passed through at step motor's top, the top swing joint of bearing and casing inner chamber is passed through at the top of axis of rotation, the bottom of axis of rotation is passed through axle sleeve fixedly connected with threaded rod, the top thread bush of threaded rod outer lane is equipped with the thread block, the relative first side fixedly connected with mounting panel of thread block.

Preferably, the quantity of axis of rotation is two, the bottom swing joint of bearing and casing inner chamber is passed through to the bottom of threaded rod, the fixed cover in bottom of step motor output shaft is equipped with initiative carousel, the fixed cover in bottom of axis of rotation outer lane is equipped with driven turntable, initiative carousel and driven turntable's outer lane cover are equipped with the belt.

Preferably, camera mechanism includes the panorama camera body, the bottom fixed connection of fixing base and mounting panel is passed through at the top of panorama camera body, wireless transmitter is installed in the left side of panorama camera body, wireless receiver is installed on the right side of panorama camera body, wireless receiver's output respectively with panorama camera body and step motor's input electric connection, wireless transmitter's input and the output electric connection of panorama camera body.

Preferably, the mount pad mechanism includes fixed plate and T type slider, the quantity of T type slider is two, the bottom of T type slider and the top fixed connection of casing, T type spout has all been seted up to the left and right sides of fixed plate bottom, T type slider be located the inner chamber of T type spout and with T type spout sliding connection, threaded hole has all been seted up to the bottom of the fixed plate left and right sides, the left and right sides of fixed plate all is provided with fixing bolt, fixing bolt's inboard run through threaded hole and T type spout in proper order and with T type slider threaded connection.

Preferably, the sealing cover mechanism comprises a frame body and two cover plates, the top of the frame body is fixedly connected with the front side of the bottom of the shell through bolts, a through hole is formed in the opposite side of the frame body, the top of the cover plate is in contact with the bottom of the shell, and rotating rods are fixedly connected to the front sides of the left side and the right side of the cover plate.

Preferably, the one end that the dwang was kept away from mutually runs through the through-hole and passes through the outside swing joint of bearing and framework inner chamber, the outer lane cover of dwang is equipped with the torsional spring, the fixed cover in the outside of dwang outer lane is equipped with the lantern ring, the outside of torsional spring and the inboard fixed connection of the lantern ring, the inboard fixed connection of inboard and framework inner chamber of torsional spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of casing, driven turntable, threaded rod, thread piece, mounting panel, belt, initiative carousel, step motor and axis of rotation has the function of carrying out the protection to the camera, can carry out lift protection to the camera when the camera is not suitable to reduce the damage probability of camera to reduce the maintenance replacement cost.

2. The utility model discloses a cooperation of fixed plate, fixing bolt, screw hole, T type slider and T type spout has the function of the dismouting of being convenient for, can reduce the time of dismouting, improves staff's work efficiency.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a front view of the lifting mechanism of the present invention;

fig. 3 is a front view of the mounting seat mechanism of the present invention;

FIG. 4 is a bottom view of the sealing cover mechanism and the housing structure of the present invention;

FIG. 5 is a front sectional view of the sealing cover mechanism of the present invention;

fig. 6 is a front view of the camera mechanism of the present invention.

In the figure: the device comprises a shell 1, a lifting mechanism 2, a driven rotary table 21, a threaded rod 22, a threaded block 23, a mounting plate 24, a belt 25, a driving rotary table 26, a stepping motor 27, a rotating shaft 28, a camera mechanism 3, a wireless transmitter 31, a wireless receiver 32, a panoramic camera body 33, a mounting seat mechanism 4, a fixing plate 41, a fixing bolt 42, a threaded hole 43, a sliding block 44T, a sliding chute 45T, a sealing cover mechanism 5, a frame body 51, a torsion spring 52, a cover plate 53, a through hole 54, a rotating rod 55, a lantern ring 56 and a rectangular hole 6.

Detailed Description

Please refer to fig. 1-6, a visual device for external load of helicopter, including a mounting seat mechanism 4, a housing 1 and a sealing cover mechanism 5, a lifting mechanism 2 is installed at the top of an inner cavity of the housing 1, a rectangular hole 6 is opened at the bottom of the housing 1, a camera mechanism 3 is installed at the bottom of the lifting mechanism 2, the lifting mechanism 2 includes a stepping motor 27 and a rotating shaft 28, the top of the stepping motor 27 is fixedly connected with the top of the inner cavity of the housing 1 through a bolt, the top of the rotating shaft 28 is movably connected with the top of the inner cavity of the housing 1 through a bearing, the bottom of the rotating shaft 28 is fixedly connected with a threaded rod 22 through a shaft sleeve, a threaded block 23 is sleeved on the top thread of the outer ring of the threaded rod 22, and a mounting plate 24 is fixedly connected with a first side opposite to the threaded block 23.

The quantity of axis of rotation 28 is two, the bottom swing joint of bearing and 1 inner chamber of casing is passed through to the bottom of threaded rod 22, the fixed cover in bottom of step motor 27 output shaft is equipped with initiative carousel 26, the fixed cover in bottom of 28 outer lanes of axis of rotation is equipped with driven turntable 21, initiative carousel 26 is equipped with belt 25 with driven turntable 21's outer lane cover, through belt 25 structure, have driven effect, can drive driven turntable 21 with the cooperation of initiative carousel 26 and rotate.

Camera mechanism 3 includes panoramic camera body 33, fixing base and mounting panel 24's bottom fixed connection is passed through at panoramic camera body 33's top, wireless transmitter 31 is installed in panoramic camera body 33's left side, wireless receiver 32 is installed on panoramic camera body 33's right side, wireless receiver 32's output respectively with panoramic camera body 33 and step motor 27's input electric connection, wireless transmitter 31's input and panoramic camera body 33's output electric connection, through panoramic camera body 33 structure, the function of shooing has, can detect the real-time condition of helicopter external load.

The mount structure 4 includes fixed plate 41 and T type slider 44, T type slider 44 is two in quantity, T type slider 44's bottom and casing 1's top fixed connection, T type spout 45 has all been seted up to the left and right sides of fixed plate 41 bottom, T type slider 44 is located the inner chamber of T type spout 45 and with T type spout 45 sliding connection, threaded hole 43 has all been seted up to the bottom of the fixed plate 41 left and right sides, the left and right sides of fixed plate 41 all is provided with fixing bolt 42, fixing bolt 42's inboard runs through threaded hole 43 and T type spout 45 in proper order and with T type slider 44 threaded connection, through fixing bolt 42 structure, can fix T type slider 44, start fixed effect.

The sealing cover mechanism 5 comprises a frame body 51 and a cover plate 53, the number of the frame body 51 is two, the top of the frame body 51 is fixedly connected with the front side of the bottom of the shell 1 through bolts, a through hole 54 is formed in one side opposite to the frame body 51, the top of the cover plate 53 is in contact with the bottom of the shell 1, rotating rods 55 are fixedly connected to the front sides of the left side and the right side of the cover plate 53, the shell 1 can be sealed through the cover plate 53, and dust is prevented from entering the inner cavity of the shell 1.

Through-hole 54 is run through to the one end that dwang 55 kept away from mutually and the outside swing joint through bearing and framework 51 inner chamber, the outer lane cover of dwang 55 is equipped with torsional spring 52, the fixed cover in outside of dwang 55 outer lane is equipped with lantern ring 56, the outside of torsional spring 52 and the inboard fixed connection of lantern ring 56, the inboard fixed connection of inboard and framework 51 inner chamber of torsional spring 52, through torsional spring 52 structure, the effect that resets has, can drive apron 53 with the cooperation of dwang 55 and reset.

During the use, install the device to the bottom of helicopter, through the operation of peripheral hardware wireless switch controller through wireless receiver 32 start step motor 27 and panoramic camera body 33, it rotates to drive initiative carousel 26 through step motor 27 corotation, it rotates to drive belt 25 through initiative carousel 26 rotation, thereby drive driven turntable 21 and rotate, it rotates to drive axis of rotation 28 and threaded rod 22 through driven carousel 21 rotation, it drives screw block 23 to rotate through threaded rod 22, mounting panel 24 and camera mechanism 3 move down, can drive apron 53 upset down when panoramic camera body 33 moves down, it drives dwang 55 and lantern ring 56 rotation to overturn through apron 53 upset down, thereby make torsional spring 52 twist, monitor the real-time condition of helicopter external load through panoramic camera body 33, transmit the information monitored to the outside equipment through wireless transmitter 31, when monitoring is finished, through wireless receiver 32 control step motor 27 reversal, make panoramic camera body 33 reset through step motor 27 reversal, it restores to make apron 53 restore through panoramic camera body 33 and torsional spring 52, it restores to make apron 53 restore to make through restoring to restore to the original place, when needing to restore and remove the fixed bolt 42, can accomplish the T removal type casing 45 that the maintenance is carried out forward.

In summary, the following steps: this visual device of helicopter external load through the cooperation of casing 1, elevating system 2 and mount pad mechanism 4, has solved present visual device, can't protect the camera, has increased camera maintenance replacement cost, and does not have quick assembly disassembly's function, wastes time and energy during the dismouting, has reduced staff work efficiency's problem.

Claims

1. Visual device of helicopter external load, including mount mechanism (4), casing (1) and sealed lid mechanism (5), its characterized in that: elevating system (2) are installed at the top of casing (1) inner chamber, rectangular hole (6) have been seted up to the bottom of casing (1), camera mechanism (3) are installed to the bottom of elevating system (2), elevating system (2) include step motor (27) and axis of rotation (28), the top fixed connection of bolt and casing (1) inner chamber is passed through at the top of step motor (27), the top swing joint of bearing and casing (1) inner chamber is passed through at the top of axis of rotation (28), axle sleeve fixedly connected with threaded rod (22) is passed through to the bottom of axis of rotation (28), the top thread cover of threaded rod (22) outer lane is equipped with thread block (23), the relative first side fixedly connected with mounting panel (24) of thread block (23).

2. The visual device of an external load of a helicopter of claim 1 wherein: the quantity of axis of rotation (28) is two, the bottom swing joint of bearing and casing (1) inner chamber is passed through to the bottom of threaded rod (22), the fixed cover in bottom of step motor (27) output shaft is equipped with initiative carousel (26), the fixed cover in bottom of axis of rotation (28) outer lane is equipped with driven turntable (21), the outer lane cover of initiative carousel (26) and driven turntable (21) is equipped with belt (25).

3. The visual device of an external load of a helicopter of claim 1 wherein: camera mechanism (3) include panorama camera body (33), the bottom fixed connection of fixing base and mounting panel (24) is passed through at the top of panorama camera body (33), wireless transmitter (31) are installed in the left side of panorama camera body (33), wireless receiver (32) are installed on the right side of panorama camera body (33), the output of wireless receiver (32) respectively with the input electric connection of panorama camera body (33) and step motor (27), the input of wireless transmitter (31) and the output electric connection of panorama camera body (33).

4. The visual device of an external load of a helicopter of claim 1 wherein: mount pad mechanism (4) are including fixed plate (41) and T type slider (44), the quantity of T type slider (44) is two, the top fixed connection of the bottom of T type slider (44) and casing (1), T type spout (45) have all been seted up to the left and right sides of fixed plate (41) bottom, T type slider (44) are located the inner chamber of T type spout (45) and with T type spout (45) sliding connection, threaded hole (43) have all been seted up to the bottom of fixed plate (41) left and right sides, the left and right sides of fixed plate (41) all is provided with fixing bolt (42), the inboard of fixing bolt (42) runs through threaded hole (43) and T type spout (45) in proper order and with T type slider (44) threaded connection.

5. The visual device of an external load of a helicopter of claim 1 wherein: sealed lid mechanism (5) include framework (51) and apron (53), the quantity of framework (51) is two, bolt fixed connection is passed through with the front side of casing (1) bottom at the top of framework (51), through-hole (54) have been seted up to the relative one side of framework (51), the top of apron (53) contacts with the bottom of casing (1), the equal fixedly connected with dwang (55) of front side of apron (53) left and right sides.

6. The visual device of an external load of a helicopter of claim 5 wherein: through-hole (54) is run through and the outside swing joint through bearing and framework (51) inner chamber to the one end that dwang (55) kept away from mutually, the outer lane cover of dwang (55) is equipped with torsional spring (52), the fixed cover in the outside of dwang (55) outer lane is equipped with lantern ring (56), the outside of torsional spring (52) and the inboard fixed connection of lantern ring (56), the inboard of torsional spring (52) and the inboard fixed connection of framework (51) inner chamber.