CN207631524U - Automatic safety device and hitching type electric self-service machine - Google Patents

Automatic safety device and hitching type electric self-service machine Download PDF

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Publication number
CN207631524U
CN207631524U CN201721756566.2U CN201721756566U CN207631524U CN 207631524 U CN207631524 U CN 207631524U CN 201721756566 U CN201721756566 U CN 201721756566U CN 207631524 U CN207631524 U CN 207631524U
Authority
CN
China
Prior art keywords
cable
trigger
safety device
tethered
fixed frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201721756566.2U
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Chinese (zh)
Inventor
王�锋
佟刚
周国庆
杨康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIAONING GENERAL AVIATION ACADEMY
Shenyang Aerospace University
Original Assignee
LIAONING GENERAL AVIATION ACADEMY
Shenyang Aerospace University
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Filing date
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Application filed by LIAONING GENERAL AVIATION ACADEMY, Shenyang Aerospace University filed Critical LIAONING GENERAL AVIATION ACADEMY
Priority to CN201721756566.2U priority Critical patent/CN207631524U/en
Application granted granted Critical
Publication of CN207631524U publication Critical patent/CN207631524U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of automatic safety device and hitching type electric self-service machines, wherein, automatic safety device includes connecting plate, fixed frame, motor, cable connector, trigger, fixed seat and load lever, fixed frame is connected to the lower section of connecting plate, motor is for driving leading screw to rotate, the disengaging of fixed frame and connecting plate can be achieved, load lever is rotationally connected in fixed seat, one end is connect with cable A is tethered at, the other end is correspondingly arranged with trigger, when load lever is by the downward pulling force of cable A is tethered at, trigger is triggered and sends enabling signal to motor, hitching type electric self-service machine includes ground power supply system, fuselage, current converter, airborne power supply, flight control system and automatic safety device.The hitching type electric self-service machine can make unmanned plane occur unexpectedly, the containing for being tethered at cable A connecting with ground being broken away from, to ensure the safety of unmanned plane by automatic safety device.

Description

Automatic safety device and hitching type electric self-service machine
Technical field
The utility model is related to hitching type electric self-service machine field, a kind of automatic safety device and captive are specifically provided Electronic unmanned plane.
Background technology
Compared with manned aircraft, unmanned plane have small, low cost, it is easy to use, to operational environment require low, battlefield The advantages that survival ability is stronger.Since UAV has great significance to Future Air Combat, each main military state of the world Family is all in the development work for stepping up progress UAV.
In order to improve cruise duration, the loading capacity of electronic unmanned plane, has been developed that be tethered at electronic unmanned plane at present, by ground Power supply and connecting cable are unmanned plane continued power, but since unmanned plane is connect by cable with ground, can not ensure electronic nothing The man-machine flight safety under the fortuitous events such as prominent wind, equipment fault.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of automatic safety device and hitching type electric self-service machine, with Solve electronic unmanned plane and occurring unexpected, the containing for being tethered at cable cannot be broken away from, to can not ensure it is electronic nobody The problem of the safety of machine.
On the one hand the utility model provides a kind of automatic safety device, be fixedly installed under hitching type electric self-service machine Side, including:Connecting plate, fixed frame, motor, cable connector, trigger, fixed seat and load lever, wherein fixed frame passes through leading screw With the lower section for being connected to connecting plate with the clamping plate that leading screw coordinates, motor is fixedly installed on the top of connecting plate, for driving leading screw Rotation, the leading screw of rotation can drive clamping plate to move down, so that fixed frame is disconnected plate, cable connector is fixedly installed on fixed frame On top plate, it is tethered at cable B for connecting being tethered on cable A and unmanned plane of being connect with ground power supply system, trigger is fixed It is set on the side wall of fixed frame, fixed seat is fixed on the bottom plate of fixed frame, and load lever is rotationally connected in fixed seat, load One end of bar is connect with cable A is tethered at, and the other end is correspondingly arranged with trigger, load lever be tethered at side that cable A is connect also Be connected with spring, when spring in a free state, trigger will not be touched by the one end for the load lever being correspondingly arranged with trigger Hair, when load lever is by the downward pulling force of cable A is tethered at, spring deforms upon, the load lever being correspondingly arranged with trigger One end is close to trigger, and when the end of load lever and trigger offset or reach pre-determined distance, trigger is triggered and to electricity Machine sends enabling signal.
It is preferred that the leading screw is two, described two leading screws are linked by synchronous belt under the driving of motor, the clamping plate It is set to the lower section of the top plate of fixed frame, the threaded hole coordinated with leading screw, described two leading screw difference are symmetrically arranged on clamping plate The symmetrically arranged threaded hole on clamping plate realizes the fixation of connecting plate and fixed frame.
Further preferably, the spring is set on gag lever post, and the both ends of gag lever post are each passed through load lever and fixed frame Bottom plate, be exposed on the gag lever post of load lever top and bottom plate bottom end and be both provided with block.
Further preferably, the trigger be range sensor, when the one end for the load lever being correspondingly arranged with trigger with When range sensor reaches pre-determined distance, range sensor sends enabling signal to motor.
The utility model additionally provides a kind of hitching type electric self-service machine, including:Ground power supply system, fuselage, electric current turn Parallel operation, airborne power supply, flight control system and above-mentioned automatic safety device, wherein current converter, airborne power supply and automatic guarantor Protection unit is each attached to the lower section of fuselage, and ground power supply system is connected by being tethered at the cable connector of cable A and automatic safety device It connects, current converter is connected by being tethered at the cable connector of cable B and automatic safety device, and current converter and airborne power supply are equal It is connect with flight control system.
It is preferred that airborne power supply is connect with current converter.
Further preferably, flight control system is fixedly installed on the top of fuselage.
Automatic safety device provided by the utility model can realize the connection of connecting plate and fixed frame by leading screw and clamping plate, And then realize and be tethered at cable A and be tethered at the connection of cable B, an emergency situation is encountered during unmanned plane during flying, such as prominent wind evil Bad weather, human factor or other reasons, the pulling force that load lever can be downward by cable A is tethered at, when pulling force is more than the first of spring When tension, spring will deform upon, and the one end for the load lever being correspondingly arranged with trigger will be close to trigger, when the distance of the two Reach it is preset apart from when, trigger will be triggered and to motor send enabling signal, after motor receives the enabling signal Starting immediately, the output shaft of motor will drive leading screw rotation, and then clamping plate is pushed to move down, after clamping plate is detached from leading screw, fixed frame It will be disconnected plate under the effect of gravity, and then disconnect and be tethered at cable A and be tethered at the connection of cable B, to ensure that unmanned plane exists Safety under emergency case.
Hitching type electric self-service machine provided by the utility model can be such that unmanned plane is occurring surprisingly by automatic safety device In the case of, the containing for being tethered at cable A being connect with ground is broken away from, to ensure the safety of unmanned plane.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model:
Fig. 1 is the structural schematic diagram of automatic safety device provided by the utility model;
Fig. 2 is the front view of hitching type electric self-service machine provided by the utility model;
Fig. 3 is the side view of hitching type electric self-service machine provided by the utility model;
Fig. 4 is the vertical view of hitching type electric self-service machine provided by the utility model.
Specific implementation mode
The utility model is further explained below in conjunction with specific embodiment, but does not limit to this practicality It is novel.
As shown in Figure 1, the utility model provides a kind of automatic safety device, it is fixedly installed on hitching type electric self-service machine Lower section, including:Connecting plate 1, fixed frame 2, motor 3, cable connector 4, trigger 5, fixed seat 6 and load lever 7, wherein Gu Determine frame 2 to be made of top plate, side wall and bottom plate, fixed frame 2 is connected to connecting plate 1 by leading screw 8 and the clamping plate 9 coordinated with leading screw 8 Lower section, motor 3 is fixedly installed on the top of connecting plate 1, and for driving leading screw 8 to rotate, the leading screw 8 of rotation can drive clamping plate 9 It moves down, so that fixed frame 2 is disconnected plate 1 under the effect of gravity, cable connector 4 is fixedly installed on the top plate of fixed frame 2, is used It is tethered at cable B11 in connecting being tethered on cable A10 and unmanned plane of being connect with ground power supply system, the fixed setting of trigger 5 In on the side wall of fixed frame, fixed seat 6 is fixed on the bottom plate of fixed frame 2, and load lever 7 is rotationally connected in fixed seat 6, load One end of bar 7 is connect with cable A10 is tethered at, and the other end is correspondingly arranged with trigger 5, load lever 7 be tethered at what cable A10 was connect Side is also associated with spring 12, when spring 12 in a free state, the load that trigger 5 will not be correspondingly arranged with trigger 5 One end of lotus bar 7 is triggered, and when load lever 7 is by the downward pulling force of cable A10 is tethered at, spring 12 deforms upon, with trigger 5 The one end for the load lever 7 being correspondingly arranged is close to trigger 5, and offset or reach with trigger 5 when the end of load lever 7 pre-determined distance When, trigger 5 be triggered and to motor 3 send enabling signal, it is preferable that the trigger 5 be range sensor, when with trigger When one end of 5 load levers 7 being correspondingly arranged reaches pre-determined distance with range sensor, range sensor is sent to motor 3 to be started Signal.
The automatic safety device can realize the connection of connecting plate and fixed frame by leading screw and clamping plate, and then realize and be tethered at electricity Cable A and the connection for being tethered at cable B, an emergency situation is encountered during unmanned plane during flying, such as prominent wind bad weather, human factor Or other reasons, the pulling force that load lever can be downward by cable A is tethered at, when pulling force is more than the initial tension of spring, spring will be sent out Raw deformation, the one end for the load lever being correspondingly arranged with trigger will be close to trigger, when the distance of the two reaches preset distance When, trigger will be triggered and send enabling signal to motor, and motor starts immediately after receiving the enabling signal, motor Output shaft will drive leading screw rotation, and then clamping plate is pushed to move down, and after clamping plate is detached from leading screw, fixed frame will take off under the effect of gravity It from connecting plate, and then disconnects and is tethered at cable A and is tethered at the connection of cable B, to ensure safety of the unmanned plane under emergency case.
As the improvement of technical solution, as shown in Figure 1, the leading screw 8 is two, described two leading screws 8 pass through synchronous belt 13 link under the driving of motor 3, and the clamping plate 9 is set to the lower section of the top plate of fixed frame 2, be symmetrically arranged on clamping plate 9 with The threaded hole that leading screw 8 coordinates, described two leading screws 8 are each passed through symmetrically arranged threaded hole on clamping plate 9, realize connecting plate 1 with The fixation of fixed frame 2.
In order to which the moving position to load lever limits, as the improvement of technical solution, as shown in Figure 1, the spring 12 are set on gag lever post 14, and the both ends of gag lever post 14 are each passed through the bottom plate of load lever 7 and fixed frame 2, are exposed to load lever 7 It is both provided with block on the gag lever post of top and bottom plate bottom end, it is preferable that the one end for the load lever 7 being correspondingly arranged with trigger 5.
As shown in Figures 2 to 4, the utility model additionally provides a kind of hitching type electric self-service machine, including:Ground power supply system 15, fuselage 16, current converter 17, airborne power supply 18, flight control system 19, rocking arm 20, motor 21, rotor 22, rise and fall Frame 23 and above-mentioned automatic safety device, wherein current converter 17, airborne power supply 18 and automatic safety device are each attached to machine The lower section of body, ground power supply system 15 are connected by being tethered at the cable connector 4 of cable A10 and automatic safety device, electric current conversion Device 17 is connected by being tethered at the cable connector 4 of cable B11 and automatic safety device, current converter 17 and airborne power supply 18 with Flight control system 19 connects, it is preferable that flight control system 19 is fixedly installed on the top of fuselage 16.
The hitching type electric self-service machine by automatic safety device can make unmanned plane in the case that occur it is unexpected, break away from The containing for being tethered at cable A of ground connection, to ensure the safety of unmanned plane, specifically:Automatic safety device by leading screw and Clamping plate can realize the connection of connecting plate and fixed frame, and then realize and be tethered at cable A and be tethered at the connection of cable B, when unmanned plane flies An emergency situation is encountered during row, such as prominent wind bad weather, human factor or other reasons, load lever can be tethered at cable Pulling force downward A, when pulling force is more than the initial tension of spring, spring will deform upon, the load lever being correspondingly arranged with trigger One end will close to trigger, when the distance of the two reach it is preset apart from when, trigger will be triggered and be opened to motor transmission Dynamic signal, motor start immediately after receiving the enabling signal, and the output shaft of motor will drive leading screw rotation, and then push folder Plate moves down, and after clamping plate is detached from leading screw, fixed frame will be disconnected plate under the effect of gravity, and then disconnect and be tethered at cable A and be The connection of testing cable B, to ensure that safety of the unmanned plane under emergency case, airborne power supply can occur in ground power supply system Failure or other reasons lead to be tethered at cable A and are tethered at when cable B is detached from provides electric energy for unmanned plane, current converter for into Row electric current is converted, and flight control system is used to adjust the state of flight of aircraft.The captive with automatic safety device is electronic Unmanned plane can also make to be tethered at the cable B that is tethered on cable A and unmanned plane and disconnect according to task needs.
As the improvement of technical solution, airborne power supply 18 is connect with current converter 17, is being tethered at cable A and is being tethered at cable In the case that B is connected, ground power supply system can be that airborne power supply charges.
Specific embodiment of the present utility model is write according to progressive mode, and each embodiment party is highlighted The difference of case, similar portion can be with cross-reference.
The embodiment of the utility model is elaborated above in conjunction with attached drawing, but the utility model is not limited to The above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art Various changes can be made under the premise of objective.

Claims (7)

1. automatic safety device is fixedly installed on the lower section of hitching type electric self-service machine, which is characterized in that including:Connecting plate (1), fixed frame (2), motor (3), cable connector (4), trigger (5), fixed seat (6) and load lever (7), wherein fixed frame (2) lower section of connecting plate (1) is connected to by leading screw (8) and with the clamping plate (9) of leading screw (8) cooperation, motor (3) is fixedly installed on The top of connecting plate (1), for driving leading screw (8) to rotate, the leading screw (8) of rotation can drive clamping plate (9) to move down, so that fixed frame (2) it is disconnected plate (1), cable connector (4) is fixedly installed on the top plate of fixed frame (2), for connecting and surface power supply system Being tethered on cable A (10) and unmanned plane for system connection is tethered at cable B (11), and trigger (5) is fixedly installed on fixed frame (2) On side wall, fixed seat (6) is fixed on the bottom plate of fixed frame (2), and load lever (7) is rotationally connected in fixed seat (6), load lever (7) one end is connect with cable A (10) is tethered at, and the other end is correspondingly arranged with trigger (5), load lever (7) and is tethered at cable A (10) connect side be also associated with spring (12), when spring (12) in a free state, trigger (5) will not by with triggering One end of the load lever (7) that device (5) is correspondingly arranged is triggered, when load lever (7) is by the downward pulling force of cable A (10) is tethered at, Spring (12) deforms upon, and load lever is worked as in the one end for the load lever (7) being correspondingly arranged with trigger (5) close to trigger (5) (7) when the end offsets with trigger (5) or reaches pre-determined distance, trigger (5), which is triggered and is sent to motor (3), starts letter Number.
2. automatic safety device described in accordance with the claim 1, it is characterised in that:The leading screw (8) is two, described two silks Thick stick (8) is linked by synchronous belt (13) under the driving of motor (3), and the clamping plate (9) is set under the top plate of fixed frame (2) It is square, the threaded hole with leading screw (8) cooperation is symmetrically arranged on clamping plate (9), described two leading screws (8) are each passed through on clamping plate (9) Symmetrically arranged threaded hole realizes the fixation of connecting plate (1) and fixed frame (2).
3. automatic safety device described in accordance with the claim 1, it is characterised in that:The spring (12) is set in gag lever post (14) On, the both ends of gag lever post (14) are each passed through the bottom plate of load lever (7) and fixed frame (2), are exposed to load lever (7) top and bottom It is both provided with block on the gag lever post (14) at board bottom end.
4. automatic safety device described in accordance with the claim 1, it is characterised in that:The trigger (5) is range sensor, when When one end of the load lever (7) being correspondingly arranged with trigger (5) reaches pre-determined distance with range sensor, range sensor is to electricity Machine (3) sends enabling signal.
5. hitching type electric self-service machine, which is characterized in that including:Ground power supply system (15), fuselage (16), current converter (17), airborne power supply (18), flight control system (19) and automatic safety device any one of Claims 1-4, In, current converter (17), airborne power supply (18) and automatic safety device are each attached to the lower section of fuselage, ground power supply system (15) it is connect with the cable connector (4) of automatic safety device by being tethered at cable A (10), current converter (17) is by being tethered at electricity Cable B (11) is connect with the cable connector (4) of automatic safety device, and current converter (17) and airborne power supply (18) are controlled with flight System (19) connection processed.
6. hitching type electric self-service machine according to claim 5, it is characterised in that:Airborne power supply (18) and current converter (17) it connects.
7. hitching type electric self-service machine according to claim 5, it is characterised in that:Flight control system (19) is fixedly installed Top in fuselage (16).
CN201721756566.2U 2017-12-15 2017-12-15 Automatic safety device and hitching type electric self-service machine Withdrawn - After Issue CN207631524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721756566.2U CN207631524U (en) 2017-12-15 2017-12-15 Automatic safety device and hitching type electric self-service machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721756566.2U CN207631524U (en) 2017-12-15 2017-12-15 Automatic safety device and hitching type electric self-service machine

Publications (1)

Publication Number Publication Date
CN207631524U true CN207631524U (en) 2018-07-20

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ID=62863758

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721756566.2U Withdrawn - After Issue CN207631524U (en) 2017-12-15 2017-12-15 Automatic safety device and hitching type electric self-service machine

Country Status (1)

Country Link
CN (1) CN207631524U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108001705A (en) * 2017-12-15 2018-05-08 辽宁通用航空研究院 Automatic safety device and hitching type electric self-service machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108001705A (en) * 2017-12-15 2018-05-08 辽宁通用航空研究院 Automatic safety device and hitching type electric self-service machine
CN108001705B (en) * 2017-12-15 2023-08-08 辽宁通用航空研究院 Automatic protection device and tethered electric unmanned aerial vehicle

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Granted publication date: 20180720

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