CN206125446U - Unmanned helicopter - Google Patents
Unmanned helicopter Download PDFInfo
- Publication number
- CN206125446U CN206125446U CN201621169950.8U CN201621169950U CN206125446U CN 206125446 U CN206125446 U CN 206125446U CN 201621169950 U CN201621169950 U CN 201621169950U CN 206125446 U CN206125446 U CN 206125446U
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- Prior art keywords
- tail pipe
- tail
- fuselage
- rotor
- pipe
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Abstract
The utility model relates to a helicopter technical field discloses an unmanned helicopter, including the fuselage, be located the outside main oar of fuselage, be located the inside engine that links to each other with main oar of fuselage, the tail -rotor with the motor that the tail -rotor links to each other, is located the inside cover of fuselage and locates the outer cooler bin of engine have the tail pipe subassembly of first tail pipe and second tail pipe, with cooler bin and first tail pipe or the communicating water pump of second tail pipe with be connected respectively in the controller of engine, motor and water pump, afterbody space that the design of first tail pipe and second tail pipe can make full use of unmanned aerial vehicle can increase the heat radiating area of coolant liquid simultaneously as far as, on the basis in make full use of unmanned helicopter afterbody space, can be better carry out cooling to the engine, make unmanned helicopter's work safer.
Description
Technical field
This utility model is related to Helicopter Technology field, more particularly to a kind of depopulated helicopter.
Background technology
Depopulated helicopter is widely used in civil and military field at present, its in the course of the work, high engine speeds fortune
Change the line of production raw amount of heat, but only cannot carry out with high-speed mobile sufficiently natural air cooled, and timely and effectively cannot radiate, meeting
Cause engine overheat and break down, cause the crash of depopulated helicopter, produce huge economic loss.
In existing depopulated helicopter structure, tail-rotor is generally connected with fuselage by tail pipe, and tail pipe has certain length.
Being designed primarily for of tail pipe installs tail-rotor, so as to the anti-twisted torque for supporting balance main oar rotation to produce.Current single rotor without
People's helicopter is adopted independent tail-rotor structure, no actuating unit in tail pipe, and tail-rotor is by the motor control installed in afterbody
Work, it is separate with electromotor, but the tail pipe inner space of above-mentioned depopulated helicopter is completely utilized, and is only played
Support tail-rotor to overcome the effect of anti-twisted torque, cause the waste of its inner space.
Utility model content
The purpose of this utility model is to provide a kind of depopulated helicopter, is making full use of depopulated helicopter trailing space
On the basis of, preferably electromotor can be cooled down, make the work of depopulated helicopter safer.
It is that, up to this purpose, this utility model is employed the following technical solutions：A kind of depopulated helicopter, including fuselage, main oar and
Tail-rotor, the main oar are connected with the electromotor in fuselage, and the tail-rotor is connected with motor, also includes：
Cooler bin, is arranged on the outside of electromotor, and inside is contained with coolant, for cooling down to electromotor；
Tail pipe component, between fuselage and motor, including the first tail pipe and the second tail pipe, first tail pipe and second
Tail pipe is interconnected near one end of tail-rotor, and the other end is communicated in cooler bin；
Water pump, is connected with cooler bin, while connect with the first tail pipe or the second tail pipe, for the first tail pipe or second
Tail pipe pumps coolant；
Controller, in fuselage, and is connected to electromotor, motor and water pump.
Preferably, also include being arranged on electromotor and being connected to the temperature-detecting device of controller, for detecting
State the operating temperature of electromotor.
Preferably, inlet and liquid outlet are provided with the cooler bin；
First tail pipe is connected with inlet, and second tail pipe is connected with liquid outlet.
Preferably, the tail pipe component also includes the 3rd tail pipe, described 3rd tail pipe one end is connected to fuselage, the other end
The cable of the motor, built-in connection motor and controller is installed.
Preferably, first tail pipe and the second tail pipe level and it is symmetrical be located on fuselage, the 3rd tail pipe level
The lower section and its axis for being placed in the first tail pipe and the second tail pipe is located on the symmetrical plane of the first tail pipe and the second tail pipe.
Preferably, first tail pipe and the second tail pipe length are identical, the length of the 3rd tail pipe is more than the first tail pipe, and
Length of the length difference of the 3rd tail pipe and the first tail pipe more than tail-rotor blade.
Preferably, the 3rd tail pipe is horizontally disposed, first tail pipe and the second tail pipe are inclined and are symmetrically located in
The lower section of the 3rd tail pipe, and one end that the first tail pipe and the second tail pipe are connected is fixed on the 3rd tail pipe near one end of tail-rotor,
The one end for being connected to cooler bin is located on fuselage.
Preferably, the 3rd tail pipe stretches out one end that the first tail pipe and the second tail pipe are connected near one end of tail-rotor, stretch
Go out length of the length more than tail-rotor blade.
Preferably, one end of the 3rd tail pipe connection fuselage is provided with rib.
First tail pipe and the second tail pipe are interconnected by depopulated helicopter of the present utility model near one end of tail-rotor, another
End is communicated in cooler bin, the coolant in cooler bin can be delivered in the first tail pipe and the second tail pipe by water pump, shape
Into a closed circulation path, by the setting of the first tail pipe and the second tail pipe, existing unmanned helicopter is on the one hand make use of
Tail pipe space (space i.e. between fuselage and tail-rotor), it is to avoid the waste in the tail pipe space；On the other hand, by the first tail
Pipe and the second tail pipe, by increasing capacitance it is possible to increase the area of dissipation of coolant so that coolant is more abundant with the heat exchange of outside air, enters
And preferably electromotor is cooled down, the service life of electromotor is improve, the work of depopulated helicopter is more pacified
Entirely.
Description of the drawings
Fig. 1 is the front view of this utility model embodiment one；
Fig. 2 is the top view of this utility model embodiment one；
Fig. 3 is the front view of this utility model embodiment two；
Fig. 4 is the top view of this utility model embodiment two.
In figure：
1st, fuselage；2nd, main oar；3rd, tail-rotor；4th, electromotor；5th, motor；6th, cooler bin；61st, inlet；62nd, liquid outlet；7、
Tail pipe component；71st, the first tail pipe；72nd, the second tail pipe；73rd, the 3rd tail pipe；731st, rib；8th, water pump；9th, temperature detection dress
Put.
Specific embodiment
The technical solution of the utility model is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment one
Present embodiments provide a kind of depopulated helicopter, as depicted in figs. 1 and 2, above-mentioned depopulated helicopter include fuselage 1,
Main oar 2, tail-rotor 3, electromotor 4, motor 5, cooler bin 6, tail pipe component 7, water pump 8 and controller (not shown).
Above-mentioned electromotor 4 is located inside fuselage 1, and its outfan is connected with the main oar 2 at the top of fuselage 1, drives main oar 2
Rotation.Above-mentioned tail-rotor 3 is arranged on the outfan of motor 5, drives rotation by above-mentioned motor 5.Above-mentioned cooler bin 6 is arranged at electromotor
Outside 4, inside is contained with coolant, for cooling down to the electromotor 4 of working condition.
Above-mentioned cooler bin 6 is provided with inlet 61 and liquid outlet 62, above-mentioned tail pipe component 7 be located at fuselage 1 and motor 5 it
Between, including the first tail pipe 71 and the second tail pipe 72, above-mentioned first tail pipe 71 is mutually interconnected near one end of tail-rotor 3 with the second tail pipe 72
Logical, the other end is communicated in cooler bin 6, wherein, one end of the first tail pipe 71 is connected with inlet 61, and the one of the second tail pipe 72
End is connected with liquid outlet 62 so that cooler bin 6 and the first tail pipe 71 and the second tail pipe 72 form closed circulation path, the first tail
The setting of pipe 71 and the second tail pipe 72, both make use of the space between fuselage 1 and tail-rotor 3, it is to avoid the waste in the tail pipe space,
The area of dissipation of coolant can be increased again so that coolant is more abundant with the heat exchange of outside air, can be preferably right
The electromotor 4 of working condition is cooled down, and extends the service life of electromotor, the work of depopulated helicopter is more pacified
Entirely.
Above-mentioned water pump 8, is connected with cooler bin 6, while connect with the second tail pipe 72, it is cold for pumping to the second tail pipe 72
But liquid, provides circulation power to the coolant in cooler bin 6, makes coolant flow in above-mentioned closed circulation path, improves
The radiating efficiency of coolant.
Controller noted above, in fuselage 1, and is connected to electromotor 4, motor 5 and water pump 8.
Specifically, the depopulated helicopter provided by the present embodiment, also including being arranged on electromotor 4 and be connected to controller
Temperature-detecting device 9, for detecting the operating temperature of electromotor 4.
Specifically, above-mentioned tail pipe component 7 also includes the 3rd tail pipe 73, and 73 one end of the 3rd tail pipe is connected to fuselage 1, another
End is provided with the motor 5, and which is used for the cable for placing connection motor 5 and controller, further with fuselage 1 and tail-rotor 3
Between space, it is and disorderly and unsystematic when avoiding cable distribution.
In order to preferably keep the balance of depopulated helicopter so that unmanned helicopter flight is more steady.In the present embodiment
By the first tail pipe 71 and 72 level of the second tail pipe and it is symmetrical wear on the fuselage 1, the 3rd tail pipe 73 is horizontally placed at the first tail pipe
71 and second tail pipe 72 lower section and its axis be located on the symmetrical plane of the first tail pipe 71 and the second tail pipe 72.
Preferably, above-mentioned first tail pipe 71 is identical with 72 length of the second tail pipe, and the length of the 3rd tail pipe 73 is longer than the first tail
Pipe 71, and the length difference of the 3rd tail pipe 73 and the first tail pipe 71 is more than the length of 3 blade of tail-rotor.Prevent on the 3rd tail pipe 73
Tail-rotor 3 is operationally interfered by the first tail pipe 71 and the second tail pipe 72.
When depopulated helicopter in the present embodiment works, high temperature coolant will be attached from cooling by water pump 8 by controller
The liquid outlet 62 of case 6 is exported, through the second tail pipe 72 and the first tail pipe 71, air-cooled in main rotor downwash flow and external environment condition is cold
But, under acting on, the high temperature coolant for flowing through the first tail pipe 71 and the second tail pipe 72 is lowered the temperature rapidly, the coolant Jing feed liquor after cooling
Mouth 61 is back in cooler bin 6, and continuation is cooled down to electromotor 4, by the setting of above-mentioned first tail pipe 71 and the second tail pipe 72, energy
The coolant in cooler bin 6 is circulated, and constantly with main rotor downwash flow and external environment condition heat exchange.
And first being arranged on for tail pipe 71 and the second tail pipe 72 rationally utilize between fuselage 1 and tail-rotor 3 on the basis of space, increased
The area of dissipation of coolant, it is more preferable to the cooling radiating effect of electromotor 4, make the work of depopulated helicopter safer.
During coolant is to 4 recirculated water cooling of electromotor, working condition is detected by temperature-detecting device 9 by controller
The temperature of lower electromotor 4, when detected temperature is less than corresponding preset value, water pump 8 is not actuated, during higher than preset value,
Start water pump, during to electromotor 4 by below high temperature cooling to preset value, close down water pump, so as to reach the effect of energy-conservation.Wherein,
When the temperature detected by temperature-detecting device 9 is higher than corresponding preset value, start water pump 8, and according to detected temperature
The size of degree, adjusts flow velocity of the coolant in above-mentioned closed cycle path by water pump 8 is corresponding, makes the cooling to electromotor 4
Radiating effect more preferably, makes the work of depopulated helicopter safer.
Embodiment two
As shown in Figure 3 and Figure 4, another kind of depopulated helicopter is present embodiments provided, in place of its difference with embodiment one
It is：3rd tail pipe 73 is horizontally disposed with, and the first tail pipe 71 and the second tail pipe 72 are inclined and be symmetrically located under the 3rd tail pipe 73
Side, and one end that the first tail pipe 71 is connected with the second tail pipe 72 is fixed on the 3rd tail pipe 73 near one end of tail-rotor 3, is connected to
One end of cooler bin 6 wears on the fuselage 1 so that be in class three between the first tail pipe 71, the second tail pipe 72 and the 3rd tail pipe 73
Angular structure, further enhances the intensity of depopulated helicopter, improves the stability of unmanned helicopter flight, make use of fuselage
Space between 1 and tail-rotor 3, and it is disorderly and unsystematic when avoiding cable distribution.
Further, the 3rd tail pipe 73 stretches out what the first tail pipe 71 was connected with the second tail pipe 72 near one end of tail-rotor 3
One end, extension elongation prevent the tail-rotor 3 on the 3rd tail pipe 73 operationally by the first tail pipe more than the length of the blade of tail-rotor 3
71 and second tail pipe 72 interfere.
Specifically, one end of the above-mentioned connection of 3rd tail pipe 73 fuselage 1 is provided with rib 731, can make propping up to tail-rotor 3
Support is more stable, further enhances the intensity of depopulated helicopter, improves the stability of unmanned helicopter flight.
The said structure of the first tail pipe 71, the second tail pipe 72 and the 3rd tail pipe 73 is arranged, make to motor 5 and tail-rotor 3
Support is more stable, the anti-twisted torque that preferably the main rotation of oar 2 of support balance is produced, and makes depopulated helicopter lower operation in working order
It is more steady, meanwhile, compared to embodiment one, between the first tail pipe 71, the second tail pipe 72 and the 3rd tail pipe 73 between be separated with it is certain
Distance, increased the first tail pipe 71 and the second tail pipe 72 and extraneous contact area, more preferable radiating effect can be played
Remaining structure is identical with embodiment one, repeats no more.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly explanation this utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give to all of embodiment
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within this utility model scope of the claims.
Claims (9)
1. a kind of depopulated helicopter, including fuselage (1), main oar (2) and tail-rotor (3), the main oar (2) are connected with positioned at fuselage
(1) electromotor (4) in, the tail-rotor (3) are connected with motor (5), it is characterised in that also include：
Cooler bin (6), is arranged on the outside of electromotor (4), and inside is contained with coolant, for cooling down to electromotor (4)；
Tail pipe component (7), it is between fuselage (1) and motor (5), including the first tail pipe (71) and the second tail pipe (72), described
First tail pipe (71) and the second tail pipe (72) are interconnected near one end of tail-rotor (3), and the other end is communicated in cooler bin (6)；
Water pump (8), is connected with cooler bin (6), while connect with the first tail pipe (71) or the second tail pipe (72), for first
Tail pipe (71) or the second tail pipe (72) pumping coolant；
Controller, in fuselage (1), and is connected to electromotor (4), motor (5) and water pump (8).
2. depopulated helicopter according to claim 1, it is characterised in that also including being arranged on electromotor (4) and connect
In the temperature-detecting device (9) of controller, for detecting the operating temperature of the electromotor (4).
3. depopulated helicopter according to claim 2, it is characterised in that be provided with inlet on the cooler bin (6)
And liquid outlet (62) (61)；
First tail pipe (71) is connected with inlet (61), and second tail pipe (72) is connected with liquid outlet (62).
4. the depopulated helicopter according to claim 1-3 any one, it is characterised in that the tail pipe component also includes the
Three tail pipes (73), described 3rd tail pipe (73) one end are connected to fuselage (1), and the other end is provided with the motor (5), built-in connection
The cable of motor (5) and controller.
5. depopulated helicopter according to claim 4, it is characterised in that first tail pipe (71) and the second tail pipe (72)
Level and it is symmetrical be located on fuselage (1), the 3rd tail pipe (73) is horizontally placed at the first tail pipe (71) and the second tail pipe (72)
Lower section and its axis is located on the symmetrical plane of the first tail pipe (71) and the second tail pipe (72).
6. depopulated helicopter according to claim 5, it is characterised in that first tail pipe (71) and the second tail pipe (72)
Length is identical, and the length of the 3rd tail pipe (73) is more than the first tail pipe (71), and the length of the 3rd tail pipe (73) and the first tail pipe (71)
Length of the degree difference more than tail-rotor (3) blade.
7. depopulated helicopter according to claim 4, it is characterised in that the 3rd tail pipe (73) is horizontally disposed with, described
First tail pipe (71) and the second tail pipe (72) incline and are symmetrically located in the lower section of the 3rd tail pipe (73), and the first tail pipe (71) and
One end that second tail pipe (72) is connected is fixed on the 3rd tail pipe (73) near one end of tail-rotor (3), is connected to cooler bin (6)
One end is located on fuselage (1).
8. depopulated helicopter according to claim 7, it is characterised in that the 3rd tail pipe (73) is near one end of tail-rotor (3)
One end that the first tail pipe (71) is connected with the second tail pipe (72), and extension elongation are stretched out more than the length of tail-rotor (3) blade.
9. depopulated helicopter according to claim 8, it is characterised in that the 3rd tail pipe (73) connection fuselage (1)
One end is provided with rib (731).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169950.8U CN206125446U (en) | 2016-10-26 | 2016-10-26 | Unmanned helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169950.8U CN206125446U (en) | 2016-10-26 | 2016-10-26 | Unmanned helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206125446U true CN206125446U (en) | 2017-04-26 |
Family
ID=58576295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621169950.8U Withdrawn - After Issue CN206125446U (en) | 2016-10-26 | 2016-10-26 | Unmanned helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206125446U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428581A (en) * | 2016-10-26 | 2017-02-22 | 天津曙光天成科技有限公司 | Unmanned helicopter |
| CN107458604A (en) * | 2017-08-24 | 2017-12-12 | 泸州深远世宁无人机科技有限公司 | A kind of telecontrolled aircraft with function of cold |
| CN111114770A (en) * | 2020-01-19 | 2020-05-08 | 沈阳无距科技有限公司 | Helicopter and tail assembly thereof |
-
2016
- 2016-10-26 CN CN201621169950.8U patent/CN206125446U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428581A (en) * | 2016-10-26 | 2017-02-22 | 天津曙光天成科技有限公司 | Unmanned helicopter |
| CN106428581B (en) * | 2016-10-26 | 2018-08-21 | 天津曙光天成科技有限公司 | A kind of unmanned helicopter |
| CN107458604A (en) * | 2017-08-24 | 2017-12-12 | 泸州深远世宁无人机科技有限公司 | A kind of telecontrolled aircraft with function of cold |
| CN107458604B (en) * | 2017-08-24 | 2020-02-28 | 泸州深远世宁无人机科技有限公司 | Remote control aircraft with cold-proof function |
| CN111114770A (en) * | 2020-01-19 | 2020-05-08 | 沈阳无距科技有限公司 | Helicopter and tail assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20180821 |
|
| AV01 | Patent right actively abandoned |