CN205707393U - A kind of unmanned plane gondola jack - Google Patents
A kind of unmanned plane gondola jack Download PDFInfo
- Publication number
- CN205707393U CN205707393U CN201620596970.7U CN201620596970U CN205707393U CN 205707393 U CN205707393 U CN 205707393U CN 201620596970 U CN201620596970 U CN 201620596970U CN 205707393 U CN205707393 U CN 205707393U
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- CN
- China
- Prior art keywords
- hanging point
- gondola
- dynamic
- slide rail
- extension spring
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Abstract
A kind of unmanned plane gondola jack, relates to unmanned plane gondola folding and unfolding technical field, solves the problem that the reliable folding and unfolding of unmanned plane gondola is stable with duty nacelle, is mainly made up of fixation kit, runner assembly, slider crank mechanism, auxiliary retaining mechanism.Gondola is fixed with vibration isolation plate by vibroshock, constitutes runner assembly, fixation kit and runner assembly and connects with bearing pin；The slide block of slider crank mechanism is rotated by connecting rod throw crank and runner assembly；Auxiliary retaining mechanism realizes the commutation of locking torque by changing in runner assembly rotation process the hanging point position locking extension spring, under collapsed state, runner assembly is locked in fixation kit transferring, it is achieved nacelle is stable.This utility model compact conformation, modularly achieve folding and unfolding and the support of gondola, use and promote the rotation of gondola to pack up and put down through dimensionally-optimised slider crank mechanism, reduce the driving force to power source as much as possible and require and reduce the size of drive mechanism.
Description
Technical field
This utility model relates to the gondola folding and unfolding technical field of unmanned plane, is specifically related to a kind of unmanned plane gondola radio and tape player
Structure.
Background technology
At present, unmanned plane is being not limited to military domain, the most progressively expands to civil area, takes on unmanned plane
Carry gondola, complete the Main Function that preplanned mission is unmanned plane.Owing to there is various different operating mode during unmanned plane during flying,
Need it properly to be packed up under gondola off position, to protect gondola, reduce aircraft flight resistance.United States Patent (USP)
4635067 propose a kind of airborne radar jack, and this device has been reliably achieved parallel the packing up of radar and has transferred, but machine
Structure is complicated, size is big, it is impossible to be applicable to the unmanned plane gondola folding and unfolding that installing space is limited；Chinese patent 201420563246.5 carries
Having gone out a kind of unmanned plane gondola, this device mainly realizes exposing and packing up of gondola by opening and closing protective cover, and action is simple, machine
Structure is compact, but gondola stretches out cabinet size deficiency, easily affects the work visual field of gondola.
Utility model content
Existing unmanned plane gondola jack is complicated, size is big in order to solve for this utility model, and then causes using effect poor
Etc. problem, it is provided that a kind of unmanned plane gondola jack.
A kind of unmanned plane gondola jack, including by frame and hinged with frame determine that shell lug forms fixing group
Part, the runner assembly being made up of gondola, vibration isolation plate, vibroshock and dynamic shell lug, described gondola fixes vibration isolation plate by vibroshock
On, described dynamic shell lug is fixed on vibration isolation plate, described determine shell lug and dynamic shell lug and forms revolute and connect, and also includes slide block
Crank mechanism and auxiliary retaining mechanism；Described slider crank mechanism include motor, motor base, screw mandrel, screw mandrel bearing, slide block,
Connecting rod and crank；Described motor and screw mandrel are fixed in frame by motor base and screw mandrel bearing respectively；Slide block and screw mandrel with
Screw pair connects；The two ends of described connecting rod are hinged with slide block and crank respectively；Described crank is fixed on vibration isolation plate；Motor drives
Screw mandrel rotates, and screw mandrel promotes slide block along screw mandrel axial-movement by screw pair, and slide block passes through connecting rod throw crank, it is achieved drive every
Vibration plate rotates；Described auxiliary retaining mechanism includes fixing hanging point, locking extension spring, dynamic hanging point slide rail and lower limit block, described solid
Determining hanging point and lower limit block is fixed in frame, dynamic hanging point slide rail is fixed on vibration isolation plate, and one end of locking extension spring hangs over solid
Determining on hanging point, the other end hangs on dynamic hanging point slide rail；Described slider crank mechanism drives runner assembly to rotate by crank, auxiliary
Retaining mechanism realizes the commutation of locking torque by changing the hanging point position locking extension spring in runner assembly rotation process, and will turn
Dynamic assembly is being transferred and locking fixation kit under collapsed state.
The beneficial effects of the utility model: the unmanned plane gondola jack of this utility model design mainly solves gondola and puts
Problem reliable and stable under lower work, the conversion packed up between two kinds of duties of protection and two kinds of duties.Basis is the most novel to be made
Drive gondola to rotate by slider crank mechanism to pack up and transfer, use trapezoidal screw to drive slide block movement by screw pair, use
Auxiliary retaining mechanism realizes packing up the stable locking of gondola under down state.Concrete advantage be presented as following some:
1, this utility model is safeguarded independent of other mechanisms of unmanned plane, the installation being convenient to gondola part.
2, this utility model uses and promotes the rotation of gondola to pack up and put down through dimensionally-optimised slider crank mechanism, to the greatest extent
Reduce the driving force to power source possibly and require and reduce the size of drive mechanism.
3, this utility model uses screw pair as primary transmission, improves gear ratio, reduces motor driving torque
Requirement.
4, this utility model uses trapezoidal screw as screw pair, utilizes the reverse drive self-locking between screw mandrel and slide block to realize
Gondola is packed up and the main locking under down state.
5, this utility model uses locking extension spring to coordinate a fixing hanging point and a slip hanging point to achieve locking torque
Commutation, auxiliary trapezoidal screw realize locking.
6, this utility model is simple and compact for structure, easy for installation, and versatility is good.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of gondola down state；
Fig. 2 is the detailed view of gondola down state auxiliary retaining mechanism；
Fig. 3 is the axonometric drawing of gondola collapsed state；
Fig. 4 is the detailed view of gondola collapsed state auxiliary retaining mechanism；
Fig. 5 is the schematic diagram of auxiliary retaining mechanism.
In figure: 1, gondola；2, vibration isolation plate；3, vibroshock；4, dynamic shell lug；5, frame；6, locking extension spring；7, fixing extension
Point；8, dynamic hanging point slide rail；9, crank；10, connecting rod；11, screw mandrel bearing；12, screw mandrel；13, motor base；14, motor；15, sliding
Block；16, lower limit block；17, shell lug is determined；18, lower limit mark；19, slide rail graticule；20, dynamic hanging point mark；21, the upper limit
Bit-identify；22, hanging point mark is determined；23, extension spring axis；24, center of rotation.
Detailed description of the invention
Detailed description of the invention one, combine Fig. 1 to Fig. 5 present embodiment is described, a kind of unmanned plane gondola jack, mainly
It is made up of fixation kit, runner assembly, slider crank mechanism, four parts of auxiliary retaining mechanism.By hinged fixation kit
The dynamic shell lug 4 determining shell lug 17 and runner assembly makes fixation kit be connected with revolute with runner assembly；Slider crank mechanism
Runner assembly is driven to rotate by crank 9；Auxiliary retaining mechanism is by changing the extension locking extension spring 6 in runner assembly rotation process
Point position realizes the commutation of locking torque, and under collapsed state, runner assembly is locked in fixation kit transferring.
Described fixation kit by frame 5, determine shell lug 17 and form.Frame 5 is overall on unmanned plane body for mechanism
Install fixing, determine shell lug 17 for constituting revolute with runner assembly.Described slider crank mechanism is by motor 14, motor base
13, screw mandrel 12, screw mandrel bearing 11, slide block 15, connecting rod 10, crank 9 form.Motor 14 and screw mandrel 12 are respectively by motor base 13
It is fixed in frame 5 with screw mandrel bearing 11；Slide block 15 is connected with screw pair with screw mandrel 12；10 1 sections of connecting rod is hinged with slide block 15,
The other end is hinged with crank 9；Crank 9 is fixed on vibration isolation plate 2.Motor 14 drives screw mandrel 12 to rotate, and screw mandrel 12 passes through screw pair
Promoting slide block 15 along screw mandrel 12 axial-movement, slide block 15 is by connecting rod 10 throw crank 9, and final driving vibration isolation plate 2 rotates.
Described auxiliary retaining mechanism by fixing hanging point 7, locking extension spring 6, dynamic hanging point slide rail 8, lower limit block 16 form.
Fixing hanging point 7, lower limit block 16 are fixed in frame 5, and dynamic hanging point slide rail 8 is fixed on vibration isolation plate 2, locks extension spring 6 one end
Hanging on fixing hanging point 7, the other end hangs in dynamic hanging point slide rail 8.Described runner assembly by gondola 1, vibration isolation plate 2, vibroshock 3,
Dynamic shell lug 4 forms.Gondola 1 connects firmly on vibration isolation plate 2 by vibroshock 3, and vibration isolation plate 2 is fixed with dynamic shell lug 4, for same
Fixation kit constitutes revolute.
In conjunction with Fig. 5, present embodiment being described, the hanging point mark 22 of determining of auxiliary retaining mechanism remains stationary as, dynamic hanging point mark 20
Along slide rail graticule 19 slidably, the pulling force of locking extension spring 6 makes locking extension spring 6 tend to the shortizationest, it is thus possible to keep extension spring axis
23 is vertical with slide rail graticule 19.During gondola 1 down state, slide rail graticule 19 level, dynamic hanging point mark 20 is positioned at slide rail graticule 19
Right-hand member, the pulling force of locking extension spring 6 makes slide rail graticule 19 be pressed in lower limit mark, it is achieved locking；During gondola 1 is packed up, sliding
Rail graticule 19 is by being horizontally diverted vertically, and dynamic hanging point mark 20 shifts to left end from slide rail graticule 19 right-hand member, and the pulling force of locking extension spring 6 is given
The torque commutation that slide rail graticule 19 applies relative to center of rotation；During gondola 1 collapsed state, slide rail graticule 19 vertically, moves hanging point
Mark 20 is positioned at slide rail graticule 19 left end, and the pulling force of locking extension spring 6 makes slide rail graticule 19 be pressed in upper limit mark 21 realization lock
Tightly.
Detailed description of the invention two, present embodiment are a kind of unmanned plane gondola jack described in detailed description of the invention one
Assembling process: realized by following steps:
Step one, dynamic shell lug 4, crank 9, dynamic hanging point slide rail 8 are fixed on vibration isolation plate 2.
Step 2, gondola 1 is fixed on vibration isolation plate by vibroshock 3.
Step 3, by fixing hanging point 7, screw mandrel bearing 11, motor base 13, lower limit block 16, determine shell lug 17 and fix
In frame 5.
Step 4, motor 14 is arranged on motor base 13.
Step 5, being through on screw mandrel 12 by slide block 15, and be connected with motor 14 screw mandrel 12 one end, other end screw mandrel props up
Seat 11 supports.
Step 6, will determine shell lug 17 hinged with dynamic shell lug 4.
Step 7, use connecting rod 10 connection sliding block 15 and crank 9.
Step 8, hanging on fixing hanging point 7 by locking extension spring 6 one end, the other end hangs in dynamic hanging point slide rail 8, completes whole
Body assembles.
Connecting control line and the power line of motor 14, power supply makes screw mandrel 12 band movable slider 15 move to the near-end of screw mandrel 12,
Make vibration isolation plate 2 compress lower limit block 16, complete attitude and initialize.
Controlling motor 14 rotation makes screw mandrel 12 band movable slider 15 rotate 90 degree by connecting rod 10 throw crank 9 and vibration isolation plate 2,
Complete gondola 1 packs up action.
In present embodiment, locking extension spring 6 one end of auxiliary retaining mechanism hangs over and remains stationary as on fixing hanging point 7, one end
Slidably, the pulling force of locking extension spring 6 makes locking extension spring 6 recoil to former length to hang over dynamic hanging point slide rail 8 in dynamic hanging point slide rail 8, from
And it is vertical with dynamic hanging point slide rail 8 to keep locking extension spring 6.During gondola 1 down state, dynamic hanging point slide rail 8 level, lock extension spring 6
Dynamic hanging point mark 20 right-hand members that are positioned at dynamic hanging point slide rail 8, the pulling force of locking extension spring 6 makes vibration isolation plate 2 compress lower limit block 16,
Realize locking；During gondola 1 is packed up, dynamic hanging point slide rail 8 is by being horizontally diverted vertically, and dynamic hanging point identifies 20 driven hanging point slide rails 8
Right-hand member shifts to left end, and the pulling force of locking extension spring 6 gives the torque commutation that dynamic hanging point slide rail 8 applies relative to center of rotation；Gondola 1 is received
During the state of rising, vertically, dynamic hanging point mark 20 is positioned at dynamic hanging point slide rail 8 left end to dynamic hanging point slide rail 8, and the pulling force of locking extension spring 6 makes
Hanging point slide rail 8 is pressed in the side of fixing hanging point 7 and realizes locking.
Gondola mechanism structure described in present embodiment is compact, it is achieved that the folding and unfolding of gondola and support, uses through size
The slider crank mechanism optimized promotes the rotation of gondola to pack up and put down, and reduces the driving force requirement to power source as much as possible
With the size reducing drive mechanism；Use screw pair as primary transmission, improve gear ratio, reduce and motor driving is turned
The requirement of square；The reverse drive self-locking between trapezoidal screw and slide block, auxiliary retaining mechanism is utilized to realize gondola and pack up and put down shape
Reliable locking under state.
Claims (3)
1. a unmanned plane gondola jack, including by frame (5) and hinged with frame determine that shell lug (17) forms consolidate
Determining assembly, the runner assembly being made up of gondola (1), vibration isolation plate (2), vibroshock (3) and dynamic shell lug (4), described gondola (1) leads to
Crossing on the fixing vibration isolation plate (2) of vibroshock (3), described dynamic shell lug (4) is fixed on vibration isolation plate (2), it is characterized in that；Described determine plate
Hanger (17) and dynamic shell lug (4) form revolute and connect, and also include slider crank mechanism and auxiliary retaining mechanism；
Described slider crank mechanism include motor (14), motor base (13), screw mandrel (12), screw mandrel bearing (11), slide block (15),
Connecting rod (10) and crank (9)；Described motor (14) and screw mandrel (12) are solid by motor base (13) and screw mandrel bearing (11) respectively
Surely arrive in frame (5)；Slide block (15) is connected with screw pair with screw mandrel (12)；The two ends of described connecting rod (10) respectively with slide block (15)
Hinged with crank (9)；Described crank (9) is fixed on vibration isolation plate (2)；Motor (14) drives screw mandrel (12) to rotate, screw mandrel (12)
Slide block (15) is promoted to pass through connecting rod (10) throw crank (9) along screw mandrel (12) axial-movement, slide block (15) by screw pair, it is achieved
Vibration isolation plate (2) is driven to rotate；
Described auxiliary retaining mechanism includes fixing hanging point (7), locking extension spring (6), dynamic hanging point slide rail (8) and lower limit block
(16), described fixing hanging point (7) and lower limit block (16) are fixed in frame (5), and dynamic hanging point slide rail (8) is fixed on vibration isolation plate
(2), on, one end of locking extension spring (6) hangs on fixing hanging point (7), and the other end hangs on dynamic hanging point slide rail (8)；
Described slider crank mechanism drives runner assembly to rotate by crank (9), and auxiliary retaining mechanism is by changing runner assembly
The hanging point position locking extension spring (6) in rotation process realizes the commutation of locking torque, and is being transferred and packing up shape by runner assembly
Fixation kit is locked under state.
A kind of unmanned plane gondola jack the most according to claim 1, it is characterised in that described auxiliary retaining mechanism
One end of locking extension spring (6) hangs over and remains stationary as on fixing hanging point (7), and the other end hangs in dynamic hanging point slide rail (8) slidably,
The pulling force of locking extension spring (6) makes locking extension spring (6) recoil to former length, keeps locking extension spring (6) vertical with dynamic hanging point slide rail (8).
A kind of unmanned plane gondola jack the most according to claim 1, it is characterised in that described gondola (1) is in be put
During lower state, dynamic hanging point slide rail (8) horizontal positioned, dynamic hanging point mark (20) of locking extension spring (6) is positioned at dynamic hanging point slide rail (8)
Right-hand member, the pulling force of locking extension spring (6) makes vibration isolation plate (2) compress lower limit block (16), it is achieved locking；
During gondola (1) is packed up, dynamic hanging point slide rail (8) is by being horizontally diverted vertically placement, and dynamic hanging point identifies (20) driven hanging point
Slide rail (8) right-hand member shifts to left end, and the pulling force of locking extension spring (6) is the torque that dynamic hanging point slide rail (8) applies relative to center of rotation
Commutation；During gondola (1) collapsed state, dynamic hanging point slide rail (8) is vertical, and dynamic hanging point mark (20) is positioned at dynamic hanging point slide rail (8) left end,
The side that the pulling force of locking extension spring (6) makes hanging point slide rail (8) be pressed in fixing hanging point (7) realizes locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596970.7U CN205707393U (en) | 2016-06-17 | 2016-06-17 | A kind of unmanned plane gondola jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596970.7U CN205707393U (en) | 2016-06-17 | 2016-06-17 | A kind of unmanned plane gondola jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205707393U true CN205707393U (en) | 2016-11-23 |
Family
ID=57305949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620596970.7U Withdrawn - After Issue CN205707393U (en) | 2016-06-17 | 2016-06-17 | A kind of unmanned plane gondola jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205707393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005453A (en) * | 2016-06-17 | 2016-10-12 | 长光卫星技术有限公司 | Unmanned aerial vehicle nacelle retracting mechanism and assembly method |
-
2016
- 2016-06-17 CN CN201620596970.7U patent/CN205707393U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005453A (en) * | 2016-06-17 | 2016-10-12 | 长光卫星技术有限公司 | Unmanned aerial vehicle nacelle retracting mechanism and assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180105 |
|
| AV01 | Patent right actively abandoned |