Background technology
The SUAV (small unmanned aerial vehicle) that Now Domestic is commonly used the outward ejection mode that takes off mainly can be summed up as following a few class:
1) booster rocket launches;
2) pneumatic slide rail launches;
3) hydraulic pressure slide rail launches;
4) storage box type launches.
But what above-mentioned a few class was commonly used take off there is following technological deficiency in ejection mode respectively:
1) when using solid-rocket boosting to launch unmanned plane, because booster rocket is fire control product, management expectancy is high, poor stability, and when solid-rocket igniting boosting unmanned plane takes off, the naked light gas producing rear spray because of rocket booster very easily exposes unmanned plane and transmitter site self, and target is disguised poor.
2) when using air pressure mode to launch unmanned plane, because air is larger by the impact of sea level elevation, when causing relying on the energy-producing feedway of pressurized air to work at High aititude place, emissive power will significantly reduce, and therefore this type of Pneumatic ejection mode is not suitable for using in highlands.
3) when using elastic rope to launch unmanned plane, the elastic rope developed because relying on current technical merit and material is difficult to ensure normally to work under-40 DEG C of temperature environments, generally can only use under normal temperature and low altitude area condition.
4) when use hydraulic catapult unmanned plane or box launch unmanned plane time, although advantage is more, because lift-off technology requires higher, corresponding to bring operation and maintenance work more complicated, and cost is also higher.
The defect that catapult-launching gear exists because above-mentioned existing SUAV (small unmanned aerial vehicle) is taken off, the present inventor is based on being engaged in the practical experience and expertise that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, compact electromagnetic clutch trailing type unmanned plane to founding a kind of new structure takes off catapult-launching gear, general existing SUAV (small unmanned aerial vehicle) can be improved to take off catapult-launching gear, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the present invention had practical value.
Summary of the invention
The object of the invention is to, overcome existing SUAV (small unmanned aerial vehicle) take off catapult-launching gear exist defect, and provide a kind of compact electromagnetic clutch trailing type unmanned plane of new structure to take off catapult-launching gear, technical matters to be solved is the height disguise and safety that make it can ensure own target, can eliminate because the sea level elevation of territory of use and temperature impact cause launching the possibility that power reduction maybe cannot work, and structure is simple, easy to maintenance, thus is more suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of compact electromagnetic clutch trailing type unmanned plane proposed according to the present invention takes off catapult-launching gear, comprise wheel flutter, brake appts, slide rail, towing hawser, sliding race dolly, unmanned plane, power plant, launch angle conditioning equipment, launch mounting, wherein slide rail is articulated in the top of launching mounting; Launch angle conditioning equipment to be installed in slide rail and to launch between mounting; Wheel flutter is arranged on one end of slide rail; The sliding dolly that runs is placed on slide rail, and unmanned plane is erected on sliding race dolly; Brake appts is fixed on the stroke termination of slide rail; Towing hawser one end is run dolly with cunning and is connected, and the other end is connected with power plant; This power plant is installed in the below of slide rail.
The object of the invention to solve the technical problems also adopts following technical measures to realize further.
Aforesaid unmanned plane takes off catapult-launching gear, wherein this power plant is primarily of power supply part, control capsule, capstan winch support, driven castle wheel, initiatively castle wheel, magnetic clutch, clutch base, power motor composition, and aforesaid all elements are all installed in power plant case; This power supply part is connected with control capsule, and this control capsule is connected with magnetic clutch, power motor respectively; This power motor is arranged on the side of clutch base, and the opposite side of this clutch base is fixed on capstan winch support; Initiatively castle wheel is fastened in this clutch base, and its one end is installed on flat key, and the other end is fixed with initiatively clutch friction plate; Magnetic clutch is fastened in clutch base, and around the axle of active castle wheel; Capstan winch is fastened on driven castle wheel, and driven castle wheel is placed on capstan winch support, and its one end is stretched out capstan winch support, is arranged in clutch base, and is fixed with driven clutch friction plate.
Aforesaid unmanned plane takes off catapult-launching gear, and wherein this power supply part is direct supply or storage battery.
Aforesaid unmanned plane takes off catapult-launching gear, and wherein the upper end of this capstan winch support is fixed on slide rail bottom surface.
Aforesaid unmanned plane takes off catapult-launching gear, and wherein the other end of this towing hawser is wrapped on capstan winch.
Aforesaid unmanned plane takes off catapult-launching gear, and wherein this driven castle wheel, the initiatively shaft center line of castle wheel are same straight line.
Aforesaid unmanned plane takes off catapult-launching gear, wherein this launches that angle conditioning equipment comprises sliding feet, nut pivoted housing, nut pivoted housing actuator, slide long key, lifting screw and lifting support, wherein lifting support is fixed on and launches on mounting, and its upper surface is installed on nut pivoted housing actuator, nut pivoted housing; Lifting screw is enclosed within nut pivoted housing; The long key that slides is embedded in the elongated slot of lifting screw, and lower end is fixed on lifting support; The upper end of sliding feet and lifting screw is pivot joint, and bottom is placed in the kerve of slide rail.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, a kind of compact electromagnetic of the present invention clutch trailing type unmanned plane catapult technique that takes off can reach suitable technological advance and practicality, and has the extensive value in industry, and it at least has following advantages:
1, transformation of energy is rapid, is generally no more than 0.3s;
2, system is pure electromechanical structure form, and be made up of parts such as DC supply power system, hawser and slide rails, functional reliability is high;
3, do not adopt rocket-assisted ejection mode, thoroughly solve the managerial major safety risks of fire control product, and the good concealment that works;
4, the propulsions source such as hydraulic pressure, pneumatic, elastic rope are not adopted, from the restriction of sea level elevation and low temperature environment;
5, require lower to the area and landform that launch place in using, the component of a system is folding portable, is applicable to field work and motor-driven transition;
6, system architecture is simple, easy to operate, easily safeguards, purchases with use cost lower.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent for allowing above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the compact electromagnetic clutch trailing type unmanned plane proposed according to the present invention is taken off its detailed description of the invention of catapult-launching gear, structure, feature and effect thereof, is described in detail as follows.
Refer to Fig. 1, a kind of compact electromagnetic clutch of the present invention trailing type unmanned plane takes off catapult-launching gear, comprise wheel flutter 1, brake appts 2, slide rail 3, towing hawser 4, sliding race dolly 5, unmanned plane 6, power plant 7, launch angle conditioning equipment 8, launch mounting 9, wherein this slide rail 3 is articulated in the top of launching mounting 9, can rotate around launching mounting 9.Launch angle conditioning equipment 8 to be installed in slide rail 3 and to launch between mounting 9, and launch mounting 9 and match, according to the situation of the sea level elevation of the transmitter site that takes off, wind direction and wind intensity, accurately adjust the flip angle β taking off required.This wheel flutter 1 is arranged on one end of slide rail 3; This cunning is run dolly 5 and is placed on slide rail 3; This unmanned plane 6 is erected on sliding race dolly 5, and the inertia of self can be relied on freely to advancing slip race, ensures under the offtrack relocity of design, depart from sliding race dolly 5 and successfully take off; This brake appts 2 is fixed on the stroke termination of slide rail 3, and the sliding dolly 5 that runs that after guarantee unmanned plane 6 leaves the right or normal track and takes off, high ski-running is run can be checked instantaneously in the end of slide rail 3; This towing hawser 4 one end is run dolly 5 with cunning and is connected, and the other end is connected with power plant 7; This power plant 7 is installed in the below of slide rail 3, provides required power for unmanned plane 6 takes off to launch, guarantee unmanned plane 6 reach offtrack relocity fast along slide rail 3 after successful catapult-assisted take-off.
Concrete, aforesaid wheel flutter 1, slide rail 3, towing hawser 4, the sliding parts such as dolly 5 that run form the sliding race system of towing of the present invention.This system is dragging sliding race dolly 5, unmanned plane 6 reaches offtrack relocity fast along sliding race of slide rail 3, and a whole set of mechanical system of successful catapult-assisted take-off.
Refer to Fig. 2, this power plant 7 is made up of the element such as power supply part 701, control capsule 702, power plant case 703, capstan winch support 704, capstan winch 705, driven castle wheel 706, initiatively castle wheel 709, magnetic clutch 710, clutch base 711, power motor 713.
Wherein, this power supply part 701 is connected with control capsule 702, and this control capsule 702 is connected with magnetic clutch 710, power motor 713 respectively, is respectively it and provides working power.In addition, control capsule 702 also can the subsequent action of automatic control electric magnetic clutch 710 and power motor 713 on request;
This power motor 713 is arranged on one end of clutch base 711, and the other end of this clutch base 711 is fixed on capstan winch support 704; Initiatively castle wheel 709 is fastened in the inner chamber of this clutch base 711, and its one end is installed on flat key 712, and the end face of the other end is fixed with initiatively clutch friction plate 708; This magnetic clutch 710 is fastened in the inner chamber of this clutch base 711, and around the axle of active castle wheel 709.After electric power starting, power motor 713 starts, and drives initiatively castle wheel 709 to realize synchronous axial system by flat key 712.Initiatively castle wheel 709 relies on flat key 712 to slide axially by instruction under the effect of magnetic clutch 710 when rotating simultaneously;
Capstan winch 705 is fastened on the axle of driven castle wheel 706, can with driven castle wheel 706 coaxial rotation; Driven castle wheel 706 is placed on capstan winch support 704, and capstan winch support 704 is stretched out in its end, is arranged in the inner chamber of clutch base 711, and is fixed with driven clutch friction plate 707;
Aforesaid all elements are all installed in power plant case 703.
Concrete, aforesaid power plant 7 is that unmanned plane 6 takes off the propulsion source that ejection needs.By above-mentioned technical scheme, rotation function umklappen can be the application force of straight line towing motion by this power plant 7, drags sliding race dolly 5, makes unmanned plane 6 reach offtrack relocity success catapult-assisted take-off fast.
Concrete, aforesaid control capsule 702 realizes self-locking, the released state of the parts such as unmanned plane 6, capstan winch 705 by sending signal.
Refer to Fig. 2, the upper end of aforesaid capstan winch support is fixed on slide rail 3.
Please refer to Fig. 1, Fig. 2, the other end of aforesaid towing hawser 4 is wrapped on capstan winch 705, thus is connected with power plant 7 by towing hawser 4.When after electric power starting, capstan winch 705 reels through wheel flutter 1 and pulls hawser 4, thus drives the sliding dolly 5 that runs to run along the high ski-running of slide rail 3.
Aforesaid driven castle wheel 706, the initiatively shaft center line of castle wheel 709 are same straight line.After power initiation, initiatively castle wheel 709 is under the combined action of power motor 713, magnetic clutch 710, slides axially while rotation.Once after initiatively driven clutch Friction disk 707 tightly pushed down by the active clutch Friction disk 708 of castle wheel 709 end face, the friction produced between two clutch Friction disks is enough to drive driven castle wheel 706 synchronous axial system, also the rotation of capstan winch 705 has synchronously been driven, the final towing hawser 4 that reeled instantaneously, makes towing hawser 4 pull the sliding dolly 5 that runs and travels forward along slide rail 3.
Aforesaid power supply part 701 is direct supply or storage battery.
Refer to Fig. 3, the aforesaid angle conditioning equipment that launches is made up of sliding feet 801, nut pivoted housing 802, nut pivoted housing actuator 803, the elements such as long key 804, lifting screw 805 and lifting support 806 that slide.Wherein, lifting support 806 is fixed on and launches on mounting 9; Nut pivoted housing actuator 803 is installed in the upper surface of lifting support 806, and it is in fact a kind of electronic worm type of reduction gearing, and its principle of work is the rotation making nut pivoted housing 802 can only carry out both forward and reverse directions on the height at lifting support 806 top; Lifting screw 805 is enclosed within nut pivoted housing 802, and the long key 804 that slides is embedded in the elongated slot of lifting screw 805, and its lower end is fixed on lifting support 806, and restriction lifting screw 805 can not carry out both forward and reverse directions rotation, and can only slide up and down along the long key 804 of slip; Sliding feet 801 is pivot joint with the upper end of lifting screw 805, is placed in the kerve of slide rail 3 bottom it, can move forward and backward along slide rail 3.
When the flip angle β needing to regulate is for increasing, handle nut pivoted housing actuator 803 to work, nut pivoted housing 802 positive dirction is rotated, lifting screw 805 is along long key 804 upward sliding of slip, force sliding feet 801 to move forward along slide rail 3 while rotation, impel the flip angle β of slide rail 3 to increase.
Otherwise, when needs regulate flip angle β for reducing, handle nut pivoted housing actuator 803 to work, make nut pivoted housing 802 opposite spin, lifting screw 805 is along long key 804 slide downward of slip, force sliding feet 801 mobile after slide rail 3 while rotation, cause the flip angle β of slide rail 3 to reduce.
By technique scheme, the take off principle of work of catapult-launching gear of a kind of compact electromagnetic of the present invention clutch trailing type unmanned plane is as follows:
Before unmanned plane 6 takes off and launches, flip angle β should adjust accurately, and at this moment capstan winch 705 is lockable, and the sliding race system of towing is in tensioning state, and unmanned plane 6 is also lockable and runs on dolly 5 sliding.
Unmanned plane 6 takes off and launches after enabled instruction sends, power motor 713 rotates rapidly by enabled instruction, and reach a certain rotating speed of designing requirement very soon, at this moment magnetic clutch 710 is started working automatically, instantaneously active castle wheel 709 is picked up, tightly push down driven castle wheel 706, at this moment capstan winch 705 is by moment automatic unlocking.
The huge friction produced due to two panels clutch Friction disk pressurized forces driven castle wheel 706 to follow initiatively after castle wheel 709 synchronous axial system, capstan winch 705 also synchronous axial system, winding towing hawser 4 is held sliding race dolly 5 and carries unmanned plane 6 along slide rail 3 promptly forward slip.When the speed that sliding race dolly 5 arrives a certain travel point in slide rail 3 termination has reached a certain offtrack relocity of designing requirement, control capsule 702 sends instruction immediately, power motor 713 and capstan winch 705 are braked rapidly, and the sliding dolly 5 self that runs is braked instantaneously by the brake appts 2 of slide rail 3 termination and stops travelling forward along slide rail 3 simultaneously.At this moment the sliding unmanned plane 6 run on dolly 5 is unlocked, and due to the effect of inertia, continuations is slided forward sliding race on dolly 5 by unmanned plane 6, once disengaging is sliding run dolly 5 after to take off lift-off with regard to the forward flight speed left the right or normal track can be relied on to produce enough lift.
After unmanned plane 6 leaves slide rail 3, the sliding dolly 5 that runs returns to original catapult-assisted take-off position, wait for next time launch preparation.
Due to compact electromagnetic clutch trailing type unmanned plane proposed by the invention take off that catapult-launching gear can overcome Present Domestic outer solid-rocket boosting launches unmanned plane, air pressure mode launches unmanned plane, elastic rope launches unmanned plane, hydraulic catapult unmanned plane or box the take off weak point that exists in ejection mode and technology of the SUAV (small unmanned aerial vehicle) such as unmanned plane of launching really fall into, the disguised and safety of the height of own target can be ensured, can eliminate because affecting the possibility etc. causing launching power reduction and maybe cannot work by territory of use's sea level elevation and temperature.Simultaneously folding portable by the apparatus system component of this technical research, Operation and Maintenance is simple, functional reliability improves greatly, and be applicable to field work and motor-driven transition, therefore can be widely used in developed area and landform to require unmanned plane is launched in lower place, also can be arranged on various power actuated vehicle and launch unmanned plane.
Compared with a few class unmanned plane aircraft launching apparatus that the present invention and Present Domestic are using outward, owing to adopting pure electromechanical structure form, productive costs will significantly reduce, and more be conducive to applying of this technology.Therefore, the compact electromagnetic clutch trailing type unmanned plane proposed by the invention catapult-launching gear that takes off is adopted can to substitute SUAV (small unmanned aerial vehicle) that Now Domestic using in most cases outward and to take off catapult-launching gear.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.