CN206797730U - A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch - Google Patents
A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch Download PDFInfo
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- CN206797730U CN206797730U CN201720308784.3U CN201720308784U CN206797730U CN 206797730 U CN206797730 U CN 206797730U CN 201720308784 U CN201720308784 U CN 201720308784U CN 206797730 U CN206797730 U CN 206797730U
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- way clutch
- surmounting
- depopulated helicopter
- bevel gear
- clutch
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Abstract
It the utility model is related to a kind of export structure using the depopulated helicopter engine for surmounting one-way clutch, it includes main reducing gear, the main reducing gear has two power intakes and a clutch end, each power intake of the main reducing gear is sequentially connected respectively surmounts one-way clutch, flexible clutch and turboaxle motor, the main rotor of the clutch end connection depopulated helicopter of the main reducing gear.Export structure disclosed in the utility model using the depopulated helicopter engine for surmounting one-way clutch, depopulated helicopter starts power apparatus using double, with two turboaxle motors, it is equipped with the output end of each turboaxle motor and surmounts one-way clutch, solves power delivery section and the nonsynchronous problem in power source part using one-way clutch is surmounted.
Description
Technical field
The utility model is related to a kind of depopulated helicopter, and in particular to it is a kind of using surmount one-way clutch nobody go straight up to
The export structure of machine engine.
Background technology
Depopulated helicopter refer to by radio controlled flight or autonomous control flight it is unmanned, unmanned it is vertical
Fall rotor craft.It produces lift and steering force by motor or piston-mode motor driving rotor, can VTOL, sky
Middle hovering, can flexibly it be flown to any one direction.
Depopulated helicopter all has unique effect in modern war or economic construction, daily life.With civilian
Exemplified by, depopulated helicopter has advantage of lower cost, no one was injured risk, survival ability is strong, mobility is good, easy to use
Etc. advantage, it is widely used in including：Aerial photography, aeroplane photography, geology and geomorphology mapping, forest fire protection, seismic survey, border are patrolled
Patrol, emergency disaster relief, the prohibition of drug, anti-terrorism, police investigation patrol, security monitoring, fire-fighting are taken photo by plane investigation, communication relay, urban planning etc.
Multiple fields.In recent years, potential demand of the unmanned plane in commercial market also will progressively show, and the civilian unmanned plane in China will enter fast
Fast period of expansion.It is piston engine and turboaxle motor
The power set on depopulated helicopter mainly have two major classes at present, and one kind is piston engine, and another kind of is turbine
Shaft generator.According to the design of different manufacturers, the mounting structure of power set is also of all kinds, but is essentially all integration
Mounting structure, and use be all single dynamical system, although disclosure satisfy that the power demand of depopulated helicopter, have with
Under several shortcomings：1st, using integrative installation technology, maintenance and maintenance are all very inconvenient, cause maintenance and maintenance cost always all very
It is high；2nd, using single dynamical system, dynamical system is in state of flight if there is problem, it will usually causes the straight of depopulated helicopter
Crash is connect, except the damage of unmanned plane itself, the safety of ground staff and property can be also threatened, potential safety hazard can be caused and made
Into economic loss.
Utility model content
The purpose of this utility model is to propose a kind of output using the depopulated helicopter engine for surmounting one-way clutch
Structure.This depopulated helicopter starts power apparatus using double, has two turboaxle motors, in each turboaxle motor
Output end be equipped with and surmount one-way clutch, solve power delivery section and power source part using one-way clutch is surmounted
Nonsynchronous problem.
The purpose of this utility model is following technical proposals to realize：
A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch, including main reducing gear, it is described
Main reducing gear has two power intakes and a clutch end, each power intake of the main reducing gear respectively according to
Secondary connection surmounts one-way clutch, flexible clutch and turboaxle motor, the clutch end connection nothing of the main reducing gear
The main rotor of people's helicopter.
Further, the main reducing gear includes housing and the upper lid to match with housing, and two sets are provided with the housing
Bevel gear transmission, and the power input shaft for often covering bevel gear transmission surmounts one-way clutch connection with corresponding；Umbrella tooth
The main rotor of the power output shaft and depopulated helicopter of taking turns transmission connects.
Further, it is described often cover spiral bevel gear one that bevel gear transmission includes being set on power output shaft,
Spiral bevel gear two with the engaged transmission of spiral bevel gear one, with the spiral bevel gear three of the coaxial transmission of spiral bevel gear two and with
The spiral bevel gear four of the engaged transmission of spiral bevel gear three；The spiral bevel gear four is set in one end of power input shaft, moves
The other end of power input shaft is connected with surmounting one-way clutch.
Further, what the power input shaft of the often set bevel gear transmission was corresponding surmounts one-way clutch
Inner ring is connected.
Further, what the power input shaft of the often set bevel gear transmission was corresponding surmounts one-way clutch
Inner ring key connection.
Further, the input of the flexible clutch is connected on the output shaft of turboaxle motor.
Further, the output end of flexible clutch is connected with surmounting the outer ring of one-way clutch.
Further, the connection between the output end of the flexible clutch and the outer ring for surmounting one-way clutch connects for key
Connect, ring flange connection or bearing pin connect.
Further, the exhaust outlet of described two turboaxle motors is respectively facing both sides, and discharge directions deviate from nothing
The fuselage axis of people's helicopter is set.
Further, it is provided with air exit in the position of corresponding exhaust outlet on the fuselage.
Power output in the utility model is to be output to flexible clutch, Ran Houcong from the output shaft of turboaxle motor
Flexible clutch, which is output to, surmounts one-way clutch, then from surmount one-way clutch be output to main reducing gear power input
Axle, power input shaft output power to bevel gear pair again, and last bevel gear pair outputs power to power output shaft and drives master
The rotation of rotor, so as to complete the running of integral power system.
Surmount the summary of one-way clutch：
Freewheel clutch is commonly called as unilateral bearing, and is only capable of single direction (clockwise or counterclockwise) transmission
Machine driving basic part.When power source drive passive device can only single direction transmission, it is (such as suitable when power source turns
Hour hands are changed into counterclockwise), passive device, which can then automatically disengage, does not produce any powerdriven function.
Surmount the motion mode of one-way clutch：
(1) torque transmission or engagement (wedging)；
(2) dally or surmount and (free).
Surmount the function of one-way clutch：
When power delivery section (inner ring or outer ring) the rotating ratio power source (outer shroud or inner ring) for surmounting one-way clutch is gone back
When fast, clutch, which is in, frees state, and inner and outer ring does not have any continuous action relation, and here it is the mono-directional overrun work(of one-way clutch
Energy.
The beneficial effects of the utility model are：
(1) use in the utility model surmounts the export structure of the depopulated helicopter engine of one-way clutch, including
Main reducing gear, the main reducing gear have two power intakes and a clutch end, and each of the main reducing gear moves
Power input is sequentially connected respectively surmounts one-way clutch, flexible clutch and turboaxle motor, and the main reducing gear moves
Power output end connects the main rotor of depopulated helicopter, and turboaxle motor is two；The dynamical system of depopulated helicopter is using double
Start Force system, solve power delivery section and the nonsynchronous problem in power source part using one-way clutch is surmounted；Use
Surmounting double motive sources of one-way clutch, two turboaxle motors backup each other, in the air during operation, two turbine wheel shaft hairs
Motivation works simultaneously, if wherein a turboaxle motor breaks down or stopped, another turboaxle motor can continue work
Make, and safe falling, be not in thus because power failure causes the situation that depopulated helicopter directly crashes, Ke Yibao
Depopulated helicopter controlled landing safely is demonstrate,proved, depopulated helicopter and ground staff and the safety of facility has been ensured, has avoided causing economy
Loss；
(2) using two turboaxle motors big-and-middle-sized depopulated helicopter can be met to main rotor shaft in the utility model
The demand of power, turboaxle motor power-mass ratio is bigger, has both saved engine room inside space, and can increase payload matter
Amount；
(3) because the main reducing gear many places in the utility model employ axle-gear integrated design, not only increase
Main reducing gear reliability, while also reduce the weight of main reducing gear；
(4) connect turboaxle motor using flexible clutch in the utility model and surmount one-way clutch and can mend
Radial direction, angular and axial deviation are repaid, increases the stability of system.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the scheme of installation of the utility model embodiment；
Fig. 3 is connection signal of two sets of bevel gear pairs with surmounting one-way clutch in the utility model embodiment main reducing gear
Figure；
Fig. 4 is the structural representation of housing in the utility model embodiment main reducing gear；
Fig. 5 is the structural representation of bevel gear pair in the utility model embodiment main reducing gear.
1- main reducing gears in figure；11- housings；The hole positions of 111- first, the hole positions of 112- second；The hole positions of 113- the 3rd；114- sides
Wall end cap；Covered on 12-；13- bevel gear transmissions；131- spiral bevel gears one；132- spiral bevel gears two；133 spiral bevel gears
Wheel three；134- spiral bevel gears four；14- power input shafts；15- power output shafts；2- surmounts one-way clutch；3- flexible couplings
Device；4- turboaxle motors；41- exhaust outlets.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As Figure 1-Figure 5：
A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch, including main reducing gear 1, it is described
Main reducing gear 1 has two power intakes and a clutch end, each power intake difference of the main reducing gear 1
It is sequentially connected and surmounts one-way clutch 2, flexible clutch 3 and turboaxle motor 4, the clutch end of the main reducing gear 1
Connect the main rotor of depopulated helicopter.It can meet that big-and-middle-sized nobody is straight using two turboaxle motors 4 in the utility model
For the machine of liter to the demand of power output shaft 15 (i.e. main rotor shaft) power, the power-mass ratio of turboaxle motor 4 is bigger, both saves machine
Cabin inner space, and can increase payload mass.
The main reducing gear 1 includes housing 11 and the upper lid 12 to match with housing 11, and two sets are provided with the housing 11
Bevel gear transmission 13, and often cover the power input shaft 14 of bevel gear transmission 13 with the corresponding one-way clutch 2 that surmounts
Inner ring is connected；The power output shaft 15 of bevel gear transmission 13 is connected with the main rotor of depopulated helicopter.It is described often to cover umbrella
Spiral bevel gear 1 that gear driving pair 13 includes being set on power output shaft 15, engage with spiral bevel gear 1
The spiral bevel gear 2 132 of transmission, spiral bevel gear 3 133 and and spiral bevel gear with the coaxial transmission of spiral bevel gear 2 132
Take turns the spiral bevel gear 4 134 of 3 133 engaged transmissions；The spiral bevel gear 4 134 is set in one end of power input shaft 14,
The other end of power input shaft 14 is connected with the corresponding inner ring for surmounting one-way clutch 2.
The housing 11 of the main reducing gear 1 is the open cuboid in upper end, and the first hole position is offered on housing 11
111st, the second hole position 112 and the 3rd hole position 113；First hole position 111 is arranged on the center of the bottom of housing 11, and the power is defeated
Shaft 15 is passed from the first hole position 111 and is connected with main rotor；Second hole position 112 is arranged on the both sides of housing 11, and at this
Second hole position 112 is provided with side wall end cap 114, and the setting of side wall end cap 114 is to install and safeguard for convenience, and as spiral shell
The bearing block for revolving bevel gear 2 132 and the spiral bevel gear 3 133 of coaxial transmission uses；3rd hole position 113, which is arranged on, to be leaned on
The side of the nearly system of turboaxle motor 4, the power input shaft 14 pass and surmounted one-way clutch 2 from the 3rd hole position 113
Connection；The 4th hole position that power output shaft 15 passes and the pouring orifice injected for lubricating oil are offered on the upper lid 12.
The input of the flexible clutch 3 is connected on the output shaft of turboaxle motor 4；Flexible clutch 3 it is defeated
Go out end and be connected with surmounting the outer ring of one-way clutch 2.In the present embodiment, the power for often covering bevel gear transmission 13
The corresponding inner ring key connection for surmounting one-way clutch 2 of input shaft 14；The output end of the flexible clutch 3 is with surmounting
Connection between the outer ring of one-way clutch 2 connects for ring flange, flexible certainly according to the different model for surmounting one-way clutch 2
Connection between the output end of shaft coupling 3 and the outer ring for surmounting one-way clutch 2 can also be that key connection or bearing pin connect.In this reality
With it is new it is middle turboaxle motor 4 connected using flexible clutch 3 and surmount one-way clutch 2 can compensate radially, it is angular and
Axial deviation, increase the stability of system.
The exhaust outlet of described two turboaxle motors 4 is respectively facing both sides, and discharge directions deviate from depopulated helicopter
Fuselage axis set, be provided with air exit in the position of corresponding exhaust outlet on the fuselage of depopulated helicopter.
Use in the utility model surmounts the export structure of the depopulated helicopter engine of one-way clutch, including master subtracts
Fast device 1, the main reducing gear 1 have two power intakes and a clutch end, each power of the main reducing gear 1
Input is sequentially connected respectively surmounts one-way clutch 2, flexible clutch 3 and turboaxle motor 4, the main reducing gear 1
Clutch end connects the main rotor of depopulated helicopter, and turboaxle motor 4 is two；The dynamical system of depopulated helicopter uses
It is double to start Force system, solve power delivery section and the nonsynchronous problem in power source part using one-way clutch 2 is surmounted；Make
With the double motive sources for surmounting one-way clutch 2, two turboaxle motors 4 backup each other, in the air during operation, two turbines
Shaft generator 4 works simultaneously, if wherein a turboaxle motor 4 breaks down or is stopped, another turbine wheel shaft starts
Machine 4 can work on, and safe falling, be not in thus because power failure causes depopulated helicopter directly to crash
Situation, it is ensured that depopulated helicopter controlled landing safely, ensured depopulated helicopter and ground staff and the safety of facility, kept away
Exempt to cause economic loss.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
- A kind of 1. export structure using the depopulated helicopter engine for surmounting one-way clutch, it is characterised in that：Subtract including master Fast device, the main reducing gear have two power intakes and a clutch end, and each power of the main reducing gear is defeated Enter to hold to be sequentially connected respectively and surmount one-way clutch, flexible clutch and turboaxle motor, the power of the main reducing gear is defeated Go out the main rotor of end connection depopulated helicopter.
- 2. the export structure according to claim 1 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：The main reducing gear includes housing and the upper lid to match with housing, and being provided with two sets of bevel gears in the housing is driven Pair, and the power input shaft for often covering bevel gear transmission surmounts one-way clutch connection with corresponding；Bevel gear transmission The main rotor of power output shaft and depopulated helicopter connects.
- 3. the export structure according to claim 2 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：Spiral bevel gear one and the spiral bevel gear for often covering bevel gear transmission and including being set on power output shaft Take turns the spiral bevel gear two of an engaged transmission, spiral bevel gear three and and spiral bevel gear with the coaxial transmission of spiral bevel gear two The spiral bevel gear four of three engaged transmissions；The spiral bevel gear four is set in one end of power input shaft, power input shaft The other end is connected with surmounting one-way clutch.
- 4. the export structure according to claim 3 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：The inner ring for surmounting one-way clutch that the power input shaft of the often set bevel gear transmission is corresponding coordinates company Connect.
- 5. the export structure according to claim 4 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：The inner ring key for surmounting one-way clutch that the power input shaft of the often set bevel gear transmission is corresponding connects Connect.
- 6. the use according to any one in claim 1-5 surmounts the defeated of the depopulated helicopter engine of one-way clutch Go out structure, it is characterised in that：The input of the flexible clutch is connected on the output shaft of turboaxle motor.
- 7. the export structure according to claim 6 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：The output end of flexible clutch and the outer ring mating connection for surmounting one-way clutch.
- 8. the export structure according to claim 7 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：Connection between the output end of the flexible clutch and the outer ring for surmounting one-way clutch is key connection, ring flange connects Connect or bearing pin connects.
- 9. the export structure according to claim 8 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：The exhaust outlet of described two turboaxle motors is respectively facing both sides, and discharge directions are away from depopulated helicopter Fuselage axis is set.
- 10. the export structure according to claim 9 using the depopulated helicopter engine for surmounting one-way clutch, it is special Sign is：On the fuselage air exit is provided with the position of corresponding exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308784.3U CN206797730U (en) | 2017-03-27 | 2017-03-27 | A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308784.3U CN206797730U (en) | 2017-03-27 | 2017-03-27 | A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch |
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| Publication Number | Publication Date |
|---|---|
| CN206797730U true CN206797730U (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308784.3U Active CN206797730U (en) | 2017-03-27 | 2017-03-27 | A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch |
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| CN (1) | CN206797730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927037A (en) * | 2017-03-27 | 2017-07-07 | 必扬星环（北京）航空科技有限公司 | A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch |
| WO2019154370A1 (en) * | 2018-02-08 | 2019-08-15 | 天津曙光天成科技有限公司 | Power apparatus and unmanned helicopter |
-
2017
- 2017-03-27 CN CN201720308784.3U patent/CN206797730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927037A (en) * | 2017-03-27 | 2017-07-07 | 必扬星环（北京）航空科技有限公司 | A kind of export structure using the depopulated helicopter engine for surmounting one-way clutch |
| WO2019154370A1 (en) * | 2018-02-08 | 2019-08-15 | 天津曙光天成科技有限公司 | Power apparatus and unmanned helicopter |
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