CN205686619U - A kind of Novel helicopter electronic harpoon grid helps fall system - Google Patents
A kind of Novel helicopter electronic harpoon grid helps fall system Download PDFInfo
- Publication number
- CN205686619U CN205686619U CN201620547276.6U CN201620547276U CN205686619U CN 205686619 U CN205686619 U CN 205686619U CN 201620547276 U CN201620547276 U CN 201620547276U CN 205686619 U CN205686619 U CN 205686619U
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- harpoon
- grid
- inner core
- box
- unlocking mechanism
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Abstract
The utility model discloses a kind of Novel helicopter electronic harpoon grid and help fall system, it includes harpoon and grid, harpoon includes installing plate, installing plate bottom is provided with the gear-box being connected with brshless DC motor, gearbox output is connected with inner core one end by the cooperation of ball screw and feed screw nut, and the unlocking mechanism that the inner core other end coordinates with same grid is connected；The electromagnet assembly for controlling unlocking mechanism locking removing function it is provided with between the inner core other end and unlocking mechanism；Electromagnet assembly and brshless DC motor are by controller control.This utility model has the advantage such as simple in construction, lightweight, maintaining convenience, fast, pollution-free, the low power consumption of speed, solves the various problems brought because of hydraulic-driven.
Description
Technical field
This utility model relates to technical field of aerospace, helps fall system in particular to a kind of Novel helicopter electronic harpoon grid
System.
Background technology
It is a complicated process that helicopter warship process, easily by extraneous effect of natural conditions, there is problems in that
(1) the extraneous natural conditions impact on helicopter: helicopter is close to the disorderly air-flow produced behind warship face and Caulis Piperis Kadsurae etc.
Impact, cause helicopter when warship skyborne state there is unstability；
(2) the extraneous natural conditions impact on naval vessel: naval vessel remains motion under the effect of wave and Caulis Piperis Kadsurae etc., leads
Cause warship region and remain relative motion relative to helicopter；
(3) relative displacement of helicopter and warship face after warship: when without moor facility and mooring loosely, Ship Motion and sea
Under the influence of the extraneous factors such as wind, helicopter and naval vessel generation relative movement.
In sum, it is relatively big that helicopter warship difficulty, therefore for ensureing the landing safety of helicopter, most carrier-based helicopter
Need to help fall system to realize safe landing by warship.
At present, carrier-based helicopter helps fall system to be mostly harpoon-grid warship and help fall system, mainly by being fixed on helicopter
On harpoon and the grid composition that is fixed on naval vessel, hydraulic-driven, pneumatic actuation can be divided into from type of drive and electronic drive
Dynamic, domestic common type of drive is hydraulic-driven, this type of drive help fall system weight heavier, hydraulic pressure auxiliary system need to be equipped with
System, and to make maintaining get up complex because of the factor such as oil contamination, leakage.
Utility model content
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technology, it is provided that one can not only realize helping fall
The major function of system and effect, and there is lighter in weight, simple in construction, maintaining facilitate the Novel helicopter electricity of feature
Dynamic harpoon grid helps fall system.
The technical solution of the utility model is: a kind of Novel helicopter electronic harpoon grid helps fall system, and it includes harpoon
And grid, described harpoon is arranged on helicopter, and described grid is arranged on naval vessel, it is characterised in that: described harpoon includes peace
Dress plate, described installing plate bottom is provided with the gear-box being connected with brshless DC motor, described gearbox output and ball wire
Bar one end connects, and described ball screw vertically downwardly extends, and described ball screw is provided with the feed screw nut coordinated with it,
Described feed screw nut is connected with inner core one end coaxially arranged with described ball screw, the described inner core other end with described grid
The unlocking mechanism coordinated connects；It is provided with for controlling described between the described inner core other end and described unlocking mechanism
The electromagnet assembly of unlocking mechanism locking removing function；Described electromagnet assembly and described brshless DC motor are by controller
Control.
Further, described installing plate is connected by yielding rubber set with described gear-box top, described yielding rubber set
Inside it is provided with the pull pressure sensor being connected with described gear-box by described installing plate and being controlled by described controller.
Further, it is provided with, in described gear-box, the incremental encoder controlled by described controller.
Further, it is provided with bottom described gear-box and described inner core is wrapped in interior and coaxially arranged urceolus, upper
Put switch arrangement at described urceolus lower outside, lower position switch arrangement on described unlocking mechanism top, described upper position
Switch and described lower position switch are controlled by described controller.
Further, it is provided with fairlead between the described inner core other end and described ball screw.
Further, described unlocking mechanism includes lock dog and locking bar, described locking bar one end and described electromagnet assembly
Output unit connects, and described locking bar vertically downwardly extends, and the slip of the described locking bar other end is plugged in described lock dog and vertically arranges
Spliced eye in, described locking bar sidewall is provided with locating slot, described lock dog is provided with stop hole the most from top to bottom
With slip is provided with the stop of extended described stop hole one end in lock hole, described stop hole one end open, described stop hole
Pin, is provided with elastic component, described latch is provided with and described location between described latch and the described stop hole other end
The locating piece that groove matches；Described lock hole one end open, the described lock hole other end connects with described spliced eye, described locking
Slide in hole and be provided with stop pin.
This utility model mainly uses electric power to be driven, and makes grid cooperate with harpoon, reaches helicopter and warship
Purpose, it is ensured that warship process and the safety of helicopter after warship, and guide helicopter in warship region correct warship, it is ensured that one
The safe landing of helicopter and mooring under the conditions of the condition of Dinghai, have simple in construction, lightweight, maintaining convenient, speed is fast, nothing
The advantages such as pollution, low power consumption, solve the various problems brought in background technology because of hydraulic-driven.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation during unlocking mechanism non-locking in this utility model；
Structural representation when Fig. 3 is that in this utility model, unlocking mechanism is in the lock state.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1, present embodiments provide a kind of Novel helicopter electronic harpoon grid and help fall system, it include harpoon and
Grid 1, harpoon is arranged on helicopter, and grid 1 is arranged on naval vessel, by cooperating of harpoon and grid 1, reaches to make
Helicopter Safety the purpose of warship.
The harpoon of the present embodiment includes that installing plate 11, installing plate 11 bottom are provided with the tooth being connected with brshless DC motor 7
Roller box 8, gear-box 8 outfan is connected with ball screw 14 one end, and ball screw 14 vertically downwardly extends, on ball screw 14
Being provided with the feed screw nut 13 coordinated with it, feed screw nut 13 inner core 16 one end coaxially arranged with same ball screw 14 is connected,
The unlocking mechanism 2 that inner core 16 other end is coordinated with same grid 1 by electromagnet assembly 4 is connected；The present embodiment is by harpoon
Driving source selects the brshless DC motor 7 being have the function such as rotating, brake, brshless DC motor 7 to pass through gear-box 8 by electricity
Power is converted to the rotary motion of gear, and the rotary motion of gear is passed through ball wire bar pair (by feed screw nut 13 and ball wire
Bar 14 coordinates composition) be converted to the linear motion of telescoping mechanism (inner core 16), stretch out withdrawal and then complete with realize telescoping mechanism
Become the latch-release action of unlocking mechanism 2 and grid 1, the locking removing function of the unlocking mechanism 2 of the present embodiment by
Electromagnet assembly 4 controls, and this electromagnet assembly 4 is arranged between inner core 16 other end and unlocking mechanism 2.
The installing plate 11 of this enforcement is connected by yielding rubber set 10 with gear-box 8 top, so that harpoon grid helps fall system
System can normally work in certain deflection angle.
The present embodiment is provided with the pull pressure sensor 12 being connected by installing plate 11 with gear-box 8 in also including, for
The stressing conditions of real-time detecting system.
Be provided with incremental encoder 9 in the gear-box 8 of the present embodiment, for realize telescoping mechanism stretch out withdrawal displacement,
Speed etc. control.
It is provided with bottom the gear-box 8 of the present embodiment and inner core 16 is wrapped in interior and coaxially arranged urceolus 15, to ensure
Urceolus 15 internal mechanism cleans, and is provided with fairlead 17, between inner core 16 other end and ball screw 14 outside urceolus 15 bottom
Side is provided with position switch 5, is disposed with lower position switch 3 on unlocking mechanism 2 top, is used for detecting unlocking mechanism
The working condition of 2.
With reference to Fig. 2 and Fig. 3, the unlocking mechanism 2 of this utility model embodiment includes lock dog 2.1 and locking bar 2.2, locking bar
2.2 one end are connected with electromagnet assembly 4 output unit, and locking bar 2.2 vertically downwardly extends, and locking bar 2.2 other end slides and is plugged in
In the spliced eye 2.3 that lock dog 2.1 is vertically arranged, locking bar 2.2 sidewall being provided with locating slot 2.10, lock dog 2.1 is along level side
To being provided with stop hole 2.4 and lock hole 2.8 from top to bottom, stop hole 2.4 one end open, slide in stop hole 2.4 and be provided with
The latch 2.5 of extended stop hole 2.4 one end, is provided with elastic component 2.6 between latch 2.5 and stop hole 2.4 other end,
The locating piece 2.7 matched with locating slot 2.10 it is provided with on latch 2.5；Lock hole 2.8 one end open, lock hole 2.8 is another
One end connects with spliced eye 2.3, and sliding in lock hole 2.8 is provided with stop pin 2.9.The operation principle of unlocking mechanism 2 is:
In conjunction with Fig. 2, during non-locking, locating piece 2.7 is fastened in locating slot 2.10, and stop hole 2.4 is stretched out in latch 2.5 one end, locking
Pin 2.9 the inner is in immediately below locking bar 2.2, and lock dog 2.1 and locking bar 2.2 keep geo-stationary released state；In conjunction with Fig. 3, locking
Time, grid 1 promotes latch 2.5 inner mobile to stop hole 2.4, and elastic component 2.6 is compressed, and locating piece 2.7 is from locating slot
Deviating from 2.10, locking bar 2.2 moves downward under electromagnet assembly 4 output unit drives, and forces stop pin 2.9 to be displaced outwardly necessarily
Length, stop pin 2.9 cooperates with grid 1, i.e. can reach lock-out state.
The electromagnet assembly 4 of the present embodiment, brshless DC motor 7, pull pressure sensor 12, incremental encoder 9, upper position
Switch 5 and lower position switch 3 are controlled by the controller 6 being arranged on helicopter.
The electronic harpoon grid of the present embodiment helps the operation principle of fall system to be:
Warship program: warship according to helicopter and help function and the effect of fall system, go straight up under warship face navigation system guides
Machine is close to warship face grid, and warship face flies to control room and provides warship instruction according to sea situation, helicopter, the virtual condition on naval vessel, when distance warship
After the specified altitude assignment of face warship program start, controller 6 powers on, enter self-check program；Self-inspection waits after completing that flying to control room provides
Warship signal；Flying to control room to judge whether to meet warship condition according to practical situation, provide signal in the case of being unsatisfactory for, helicopter continues
Waiting for warship instruction, meet and send warship signal to controller 6 under condition, controller 6 is by program controlled brushless direct current
Motor 7 rotates, and makes inner core 16 extend by gear-box 8, ball wire bar pair, and detects its speed stretched out by incremental encoder 9
Degree and displacement, unlocking mechanism 2 quick insertion grid 1, unlocking mechanism 2 works, locking system；Yielding rubber set 10 makes
Harpoon-grid helps fall system normally to work in certain deflection angle；By pull pressure sensor 12, upper position switch 5 and bottom
Putting switch 3 to detect whether to insert, when being not inserted into, controller 6 controls brshless DC motor 7 and commutates, and inner core 16 drives locking to solve
Except mechanism 2 regains, resume waiting for warship signal；After insertion and position switch detection lock-out state being detected, controller 6 is controlled
Brshless DC motor 7 processed commutates, fixing helicopter, and pull pressure sensor 12 detects force value, after reaching specified pressure brushless directly
Stream motor 7 brakes and the state that sends is to flying to control room, pass closed system, completes whole warship flow process；
From warship program: warship according to helicopter and help function and the effect of fall system, when helicopter needs from warship, warship face flies
Control room is given instructs from warship according to sea situation, helicopter, the virtual condition on naval vessel, and controller 6 powers on, and enters self-check program, self-inspection
Wait after completing that flying to control room provides from warship signal, flies to control room and judges whether to meet from warship condition according to practical situation.It is unsatisfactory for feelings
Providing signal under condition, helicopter resumes waiting for from warship signal, meet under condition give controller 6 from warship signal, brushless direct-current
Motor 7 starts, and makes inner core 16 extend by gear-box 8, ball wire bar pair, and displacement, electromagnet group are stretched out in incremental encoder 9 detection
Part 4 is energized, and lower position switch 3 detects whether unlocking mechanism 2 unlocks, and after it completes to unlock, brshless DC motor 7 brakes
Inverting, inner core 16 is regained, and upper position switch 5 detects retracted state, and helicopter flies from warship, and brshless DC motor 7 brakes concurrently
Send status information to flying to control room, close closed system, complete whole from warship flow process.
This utility model mainly uses electric power to be driven, and makes grid cooperate with harpoon, reaches helicopter and warship
Purpose, it is ensured that warship process and the safety of helicopter after warship, and guide helicopter in warship region correct warship, it is ensured that one
The safe landing of helicopter and mooring under the conditions of the condition of Dinghai, have simple in construction, lightweight, maintaining convenient, speed is fast, nothing
The advantages such as pollution, low power consumption, solve the various problems brought in background technology because of hydraulic-driven.
The above, be only preferred embodiment of the present utility model, not do any to structure of the present utility model
Pro forma restriction.Every according to technical spirit of the present utility model, above example is made any simple modification, equivalent
Change and modification, all still fall within the range of the technical solution of the utility model.
Claims (6)
1. Novel helicopter electronic harpoon grid helps a fall system, and it includes harpoon and grid (1), and described harpoon is arranged on directly
On the machine of liter, described grid (1) is arranged on naval vessel, it is characterised in that: described harpoon includes installing plate (11), described installing plate
(11) bottom is provided with the gear-box (8) being connected with brshless DC motor (7), described gear-box (8) outfan and ball screw
(14) one end connects, and described ball screw (14) vertically downwardly extends, and described ball screw (14) is provided with and coordinates with it
Feed screw nut (13), described feed screw nut (13) with coaxially arranged inner core (16) one end of described ball screw (14) even
Connecing, described inner core (16) other end is connected with the unlocking mechanism (2) coordinated with described grid (1)；Described inner core (16) is another
The electromagnet assembly for controlling described unlocking mechanism (2) it is provided with between one end and described unlocking mechanism (2)
(4)；Described electromagnet assembly (4) and described brshless DC motor (7) are controlled by controller (6).
Novel helicopter the most according to claim 1 electronic harpoon grid helps fall system, it is characterised in that: described installing plate
(11) it is connected by yielding rubber set (10) with described gear-box (8) top, is provided with institute in described yielding rubber set (10)
State the pull pressure sensor (12) that installing plate (11) is connected with described gear-box (8) and is controlled by described controller (6).
Novel helicopter the most according to claim 1 electronic harpoon grid helps fall system, it is characterised in that: described gear-box
(8) incremental encoder (9) controlled by described controller (6) it is provided with in.
Novel helicopter the most according to claim 1 electronic harpoon grid helps fall system, it is characterised in that: described gear-box
(8) bottom is provided with and described inner core (16) is wrapped in interior and coaxially arranged urceolus (15), and upper position switch (5) is arranged in institute
Stating urceolus (15) lower outside, lower position switch (3) is arranged in described unlocking mechanism (2) top, described upper position switch
(5) and described lower position switch (3) by described controller (6) control.
Novel helicopter the most according to claim 1 electronic harpoon grid helps fall system, it is characterised in that: described inner core
(16) fairlead (17) it is provided with between the other end and described ball screw (14).
Novel helicopter the most according to claim 1 electronic harpoon grid helps fall system, it is characterised in that: described locking solves
Except mechanism (2) includes lock dog (2.1) and locking bar (2.2), described locking bar (2.2) one end and described electromagnet assembly (4) output unit
Connecting, described locking bar (2.2) vertically downwardly extends, and described locking bar (2.2) other end slides and is plugged in described lock dog (2.1) edge
In vertically arranged spliced eye (2.3), described locking bar (2.2) sidewall is provided with locating slot (2.10), described lock dog (2.1) edge
Level is to being provided with stop hole (2.4) and lock hole (2.8), described stop hole (2.4) one end open, described stop from top to bottom
Slide in hole (2.4) and be provided with the latch (2.5) of extended described stop hole (2.4) one end, described latch (2.5) and institute
State and between stop hole (2.4) other end, be provided with elastic component (2.6), described latch (2.5) is provided with and described locating slot
(2.10) locating piece (2.7) matched；Described lock hole (2.8) one end open, described lock hole (2.8) other end is with described
Spliced eye (2.3) connects, and sliding in described lock hole (2.8) is provided with stop pin (2.9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620547276.6U CN205686619U (en) | 2016-06-06 | 2016-06-06 | A kind of Novel helicopter electronic harpoon grid helps fall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620547276.6U CN205686619U (en) | 2016-06-06 | 2016-06-06 | A kind of Novel helicopter electronic harpoon grid helps fall system |
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| Publication Number | Publication Date |
|---|---|
| CN205686619U true CN205686619U (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620547276.6U Expired - Fee Related CN205686619U (en) | 2016-06-06 | 2016-06-06 | A kind of Novel helicopter electronic harpoon grid helps fall system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081134A (en) * | 2016-06-06 | 2016-11-09 | 湖北航达科技有限公司 | A kind of Novel helicopter electronic harpoon grid helps fall system |
| CN108082508A (en) * | 2017-11-29 | 2018-05-29 | 中国直升机设计研究所 | A kind of electronic landing aid device of unmanned helicopter |
| CN110001935A (en) * | 2019-05-07 | 2019-07-12 | 广州中国科学院沈阳自动化研究所分所 | A kind of unmanned plane is from active platform landing auxiliary device |
-
2016
- 2016-06-06 CN CN201620547276.6U patent/CN205686619U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081134A (en) * | 2016-06-06 | 2016-11-09 | 湖北航达科技有限公司 | A kind of Novel helicopter electronic harpoon grid helps fall system |
| CN108082508A (en) * | 2017-11-29 | 2018-05-29 | 中国直升机设计研究所 | A kind of electronic landing aid device of unmanned helicopter |
| CN108082508B (en) * | 2017-11-29 | 2021-02-26 | 中国直升机设计研究所 | Electric landing assisting device of unmanned helicopter |
| CN110001935A (en) * | 2019-05-07 | 2019-07-12 | 广州中国科学院沈阳自动化研究所分所 | A kind of unmanned plane is from active platform landing auxiliary device |
| CN110001935B (en) * | 2019-05-07 | 2024-05-17 | 广州中国科学院沈阳自动化研究所分所 | Unmanned aerial vehicle takes off and land auxiliary device from initiative platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20190606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |