CN201253485Y - Electric helicopter model - Google Patents
Electric helicopter model Download PDFInfo
- Publication number
- CN201253485Y CN201253485Y CNU2008201889516U CN200820188951U CN201253485Y CN 201253485 Y CN201253485 Y CN 201253485Y CN U2008201889516 U CNU2008201889516 U CN U2008201889516U CN 200820188951 U CN200820188951 U CN 200820188951U CN 201253485 Y CN201253485 Y CN 201253485Y
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- Prior art keywords
- swing arm
- main frame
- assembly
- fixed mount
- blade
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- Expired - Lifetime
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 208000019300 CLIPPERS Diseases 0.000 claims description 3
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model relates to an electronic aeromodelling helicopter which comprises a main frame, a power component connected with the main frame, a steering component, an electronic control component, a rotating component, a foot rest component and a tail body component, wherein the steering component is provided with an inclined tray, a universal rotating frame, a drag link and a worn gear used for driving the control direction of the inclined tray, and the worn gear is provided with a fixed frame which is connected with the electronic control component, a micro electromotor arranged on the fixed frame, a driving screw rod which perforates the fixed frame and can spirally rotate in the fixed frame and a swing arm, wherein one end of the swing arm is connected with the driving screw rod, and the other end of the swing arm is connected with the inclined tray through the drag link; and the worn gear is directly and fixedly connected with a PCB in the electronic control component. Compared with the prior art, as the worn gear is adopted to control the direction instead of a steering engine, the assembly is easy, the cost is low, the control precision is more accurate, and the weight of a direction control mechanism can be effectively lightened.
Description
Technical field
The utility model relates to the aeromodelling airplane technical field, particularly relates to a kind of electronic model helicopter.
Background technology
In the prior art, the control of the direction of general electronic model helicopter mainly is to realize by two or more steering wheels, and steering wheel mainly is made of shell, swing arm, circuit board, coreless motor and gear.Controlling party to the time, by receiver the signal that receives is passed to steering wheel, judge rotation direction via the IC on the circuit board, drive the coreless motor operation, and drive swing arm by reduction gearing, swing arm one end is fixed on the steering wheel with screw, the other end is with the fixing aluminium ball of screw, and the aluminium ball connects connecting rod, and connecting rod connects another swing arm, another swing arm links to each other with the pull bar that is connected pitch, finishes direction control thereby drive steering wheel.Thus the signal of telecommunication is converted into mechanical signal, drives each rudder face of helicopter, thereby reach the direction control of helicopter.This design turns to sensitivity inadequately owing to the signal of telecommunication is converted into the mechanical signal bang path steering wheels that cause more, and control accuracy is accurate inadequately.In order to improve control accuracy, have to select for use the steering wheel that speed is fast, torsion is big to be realized, so, not only increased cost, also will directly cause the increase of weight, also will inevitably cause the increase of energy consumption.Moreover because complete machine steering mechanism parts are various, assembling is complicated, and the mounting technology of steering wheel is also had relatively high expectations.Therefore, provide cost low, easy assembling, and can solve effectively because of the steering wheel controlling party and become the problem that the utility model need solve to a kind of electronic model helicopter that causes the bigger shortcoming of weight based on the deficiencies in the prior art.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part and provides a kind of steering mechanism's weight, easily assembling, cost of alleviating low, and can improve the electronic model helicopter of control accuracy.
The purpose of this utility model is achieved through the following technical solutions: a kind of electronic model helicopter is provided, include main frame, be installed on power set, steering assembly and the Electronic Control Unit on the main frame and be installed on foot rest assembly that rotary components, the main frame below of main frame is provided with and the urosome assembly that is connected in the main frame rear side, described steering assembly is provided with pitch, be built in universal rotating turret, the pull bar in the pitch and be used to drive described pitch controlling party to the nest lever apparatus.
The preferred implementation of a kind of electronic model helicopter of the present utility model is, described nest lever apparatus is provided with: the fixed mount that is connected in described Electronic Control Unit, be installed on the micromotor of described fixed mount, run through be arranged in the described fixed mount, and can be in described fixed mount the drive screw of helical rotation, the swing arm that one end is connected with described drive screw, the other end is connected with described pitch by described pull bar, described nest lever apparatus is fixedly connected on the PCB circuit board in the described Electronic Control Unit.
The embodiment that is more preferably is that described PCB circuit board is fixed in described main frame, and electrically connects with receiver.
Another preferred implementation of a kind of electronic model helicopter of the present utility model is, described fixed mount is provided with screw rod fixed mount and motor retainer bracket, described drive screw runs through and is arranged in the described screw rod fixed mount, and can be in described screw rod fixed mount helical rotation, described micromotor is installed on described motor retainer bracket.
The embodiment that is more preferably is, described swing arm is provided with swing arm joint and guiding swing arm, described guiding swing arm embeds and is connected in the groove of described swing arm joint, and is installed on described screw rod fixed mount, and described swing arm joint is connected with described pitch by described pull bar.
Further preferred embodiment is, is embedded with copper sheathing in the described guiding swing arm, and described drive screw is connected with described copper sheathing threaded engagement.
Another preferred implementation of a kind of electronics model helicopter of the present utility model is that described rotary components is provided with:
The lower blade rotary components, described lower blade rotary components is provided with hollow shaft, is installed on the lower blade assembly of described hollow shaft and is installed on cogging of described hollow shaft, described lower blade assembly is provided with lower blade folder and is fixed on the lower blade of described lower blade folder, and described hollow shaft vertically runs through and is arranged at described main frame;
The blade rotary components, described blade rotary components is provided with primary spindle, be installed on the blade assembly of described primary spindle and be installed on the lower gear of described primary spindle, described blade assembly is provided with blade folder and is fixed in the blade of described blade folder, and described primary spindle runs through and is arranged in the described hollow shaft;
Balancing pole assembly, described balancing pole assembly be provided with balancing pole, be socketed on balance weight on the described balancing pole, be installed on described primary spindle the balancing pole connector, be used to connect the balancing pull rod of blade clipper joint and described balancing pole joint.
Another preferred implementation of a kind of electronics model helicopter of the present utility model is, described steering assembly is provided with double end ball cover connecting rod, and an end of described double end ball cover connecting rod is connected in described universal rotating turret, and the other end is connected in described lower blade folder.
Another preferred implementation of a kind of electronics model helicopter of the present utility model is that described power set are provided with:
Motor, described motor is fixed in described main frame, and electrically connects with described Electronic Control Unit;
Supply unit, described supply unit is fixed in described main frame.
Another preferred implementation of a kind of electronics model helicopter of the present utility model is, described Electronic Control Unit is provided with remote controller and receiver, and described receiver receives described control of remote controller signal and controls described nest lever apparatus.
The utility model compared with prior art, adopt the nest lever apparatus to replace steering wheel, and directly be fixed on the PCB circuit board, directly be connected through pull bar with pitch, not only make steering mechanism's control assembly minimizing, complete machine weight saving, simple in structure, be easy to assembling, with low cost, also make the direction control accuracy be improved.
Description of drawings
In conjunction with the accompanying drawings the utility model is further elaborated, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structure explosive view of the electronic model helicopter of a kind of embodiment of the utility model;
Fig. 2 is the assembly structure schematic diagram of electronic model helicopter shown in Figure 1;
Fig. 3 is the explosive view of the steering assembly median fovea lever apparatus structure of electronic model helicopter shown in Figure 1;
Fig. 4 is the assembly structure schematic diagram of the steering assembly median fovea lever apparatus of electronic model helicopter shown in Figure 1.
The specific embodiment
The utility model is described in further detail with the following Examples.
In of the present utility model a kind of electronic model helicopter illustrated in figures 1 and 2, include main frame 5, be installed on power set 4, steering assembly 2 and Electronic Control Unit on the main frame 5, and be installed on main frame 5 tops rotary components 1, be connected in the foot rest assembly 7 of main frame 5 belows and be connected in the urosome assembly 6 of main frame 5 rear sides.Electronic Control Unit 3 control power set 4 and steering assemblies 2 are handled rotary components 1, thus the flight of finishing helicopter with turn to.
A kind of electronic model helicopter of the present utility model, described steering assembly 2 include steering ball 22, universal rotating turret 23, bearing 24, pitch 25, pull bar 26 and double end ball cover connecting rod 21 and constitute.Wherein, described universal rotating turret 23 and described pitch 25 coaxial packages are on hollow shaft 131, described pitch 25 is fixing by bearing 24, reliable more and effectively steering force is delivered to universal rotating turret 23 from pitch 25, thus it is more sensitive that helicopter model plane of the present utility model are turned to.This pitch 25 is formed by a pallet 251 with by outwardly directed three connecting walls 252 of pallet 251 levels, and these three connecting walls are with the 120 degree angles settings that evenly distribute.Described universal rotating turret 23 is built in the pallet 251 of pitch 25, and can rotate around hollow shaft 131 in pallet 251.Double end ball cover connecting rod 21 upper ends are connected on the lower blade folder 1321, and its lower end is connected on the universal bogie 23, and universal rotating turret 23 lower blade 1322 when turning to is also turned to synchronously with it.
As shown in Figures 1 to 4, described steering assembly 2 further includes nest lever apparatus 27, described nest lever apparatus 27 comprises two fixed mounts 271, two drive screws 272, two swing arms 273, two gear assemblies 274 and two micromotors 275, described nest lever apparatus 27 directly is fixedly connected on the Electronic Control Unit 3, make the control accuracy of electronic model helicopter improve, reduce the parts of steering mechanism, thus alleviated controlling party to the weight of steering mechanism.
Described fixed mount 271 is made of screw rod fixed mount 2711 and motor retainer bracket 2712, and directly is installed on the PCB circuit board 321 by screw, makes nest lever apparatus and PCB circuit board be easy to assembling.The both sides of described PCB circuit board 321 secured in parallel on main frame 5, and electrically connect with receiver 32; Described drive screw 272 is in screw rod fixed mount 2711; Described swing arm 273 includes swing arm joint 2731 and guiding swing arm 2732, and guiding swing arm 2732 is embedded in the groove of swing arm joint 2731, and is installed on the screw rod fixed mount 2711, makes swing arm joint 2731 evaginations at screw rod fixed mount 2711 outer surfaces.An embedded copper sheathing 27321 in the described guiding swing arm 2732, described drive screw 272 is in described copper sheathing 27321; Described gear assembly 274 includes motor pinion 2741 and driven gear 2742, and this driven gear 2742 is connected with the lower end of drive screw 272; Described micromotor 275 is fixed on the described motor retainer bracket 2712, its lower end is respectively equipped with motor pinion 2741, each motor pinion 2741 is meshed with corresponding driven gear 2742 respectively, drive the running of driven gear 2742 by motor pinion 2741, described driven gear 2742 is positioned at the bottom of screw rod fixed mount 2711, and is installed on the drive screw 272.
Described swing arm joint 2731 is connected with connecting wall 252 on the pitch 25 by pull bar 26, thereby reach the dogled purpose, in addition, two pull bars 26 that are connected with pitch connecting wall 252 are propped pitch 25 levels, to guarantee the horizontal location of pitch 25, regulate the balance of nest lever apparatus 27 in operation by pitch 25 simultaneously.
Described nest lever apparatus 27 can also carry out following setting, omits above-mentioned described two gear assemblies 274, and the motor reel that drives micromotor 275 directly is connected with drive screw 272, can further alleviate the weight of steering assembly 2.
A kind of electronic model helicopter of the present utility model, as depicted in figs. 1 and 2, described rotary components 1 comprises blade rotary components 12, lower blade rotary components 13 and balancing pole assembly 11.
Described lower blade rotary components 13, what include hollow shaft 131, be installed in the lower blade assembly 132 on the hollow shaft 131 and be installed in hollow shaft 131 bottoms cogs 133, described cogging 133 is meshed with motor master gear 42a, described lower blade assembly 132 is made up of lower blade folder 1321 and the lower blade 1322 that is fixed on the lower blade folder 1321, and described hollow shaft 131 is vertically through main frame 5.
Described blade rotary components 12, include primary spindle 122, be installed in the blade assembly 121 on the primary spindle 122 and be installed in the lower gear 123 of primary spindle 122 bottoms, described lower gear 123 is meshed with another motor master gear 42b, described blade assembly 121 is made of blade folder 1212 and the blade 1211 that is fixed on the blade folder 1212, and described primary spindle 122 is in hollow shaft 131.Drive the start of upper and lower gear respectively by two master gear 42a, 42b.Feasible 133 drivings of a motor 41a therein that cog drive hollow shaft 131 down and rotate, and lower gear 123 drives primary spindle 122 and rotates under the driving of another motor 41b.
Described balancing pole assembly 11, include balancing pole 112, be socketed in balance weight 111 on the balancing pole 112, be installed on the balancing pole connector 113 on the top of primary spindle 122, and balancing pull rod 114, described balancing pull rod 114 is used to connect blade clipper joint 1213 and balancing pole joint 113.Described balancing pole connector 113 is U type groove interfaces.
A kind of electronic model helicopter of the present utility model as shown in Figure 3, described Electronic Control Unit comprises remote controller and receiver 32, described receiver 32 receives remote controller signals and also controls nest lever apparatus 27.
A kind of electronic model helicopter of the present utility model as depicted in figs. 1 and 2, described power set 4 comprise battery 43, are installed on main frame 5 belows, for whole electronic model helicopter provides driving source.These power set also include motor 41, motor master gear 42.Described motor 41 is installed on the front portion of main frame 5, and its lower end connects motor master gear 42.
A kind of electronic model helicopter of the present utility model as depicted in figs. 1 and 2, described foot rest assembly 7 is installed in the bottom of main frame 5, kiss the earth protection whole machine body when helicopter landing.
A kind of electronic model helicopter of the present utility model as depicted in figs. 1 and 2, described urosome assembly 6 is fixed in the rear end of main frame 5 by screw, center of gravity with balancing helicopter, comprising empennage 61 and tailstock 62, make the operator clearly to take one's bearings, and can be used as balance control in the helicopter flight process.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (10)
1. electronic model helicopter, include main frame, be installed on power set, steering assembly and the Electronic Control Unit on the main frame and be installed on foot rest assembly that rotary components, the main frame below of main frame is provided with and the urosome assembly that is connected in the main frame rear side, it is characterized in that: described steering assembly is provided with pitch, be built in universal rotating turret, the pull bar in the pitch and be used to drive described pitch controlling party to the nest lever apparatus.
2. electronic model helicopter according to claim 1, it is characterized in that: described nest lever apparatus is provided with: the fixed mount that is connected in described Electronic Control Unit, be installed on the micromotor of described fixed mount, run through be arranged in the described fixed mount, and can be in described fixed mount the drive screw of helical rotation, the swing arm that one end is connected with described drive screw, the other end is connected with described pitch by described pull bar, described nest lever apparatus is fixedly connected on the PCB circuit board in the described Electronic Control Unit.
3. electronic model helicopter according to claim 2 is characterized in that: described PCB circuit board is fixed in described main frame, and electrically connects with receiver.
4. electronic model helicopter according to claim 1, it is characterized in that: described fixed mount is provided with screw rod fixed mount and motor retainer bracket, described drive screw runs through and is arranged in the described screw rod fixed mount, and can be in described screw rod fixed mount helical rotation, described micromotor is installed on described motor retainer bracket.
5. electronic model helicopter according to claim 4, it is characterized in that: described swing arm is provided with swing arm joint and guiding swing arm, described guiding swing arm embeds and is connected in the groove of described swing arm joint, and being installed on described screw rod fixed mount, described swing arm joint is connected with described pitch by described pull bar.
6. electronic model helicopter according to claim 5 is characterized in that: be embedded with copper sheathing in the described guiding swing arm, described drive screw is connected with described copper sheathing threaded engagement.
7. electronic model helicopter according to claim 1 is characterized in that: described rotary components is provided with:
The lower blade rotary components, described lower blade rotary components is provided with hollow shaft, is installed on the lower blade assembly of described hollow shaft and is installed on cogging of described hollow shaft, described lower blade assembly is provided with lower blade folder and is fixed on the lower blade of described lower blade folder, and described hollow shaft vertically runs through and is arranged at described main frame;
The blade rotary components, described blade rotary components is provided with primary spindle, be installed on the blade assembly of described primary spindle and be installed on the lower gear of described primary spindle, described blade assembly is provided with blade folder and is fixed in the blade of described blade folder, and described primary spindle runs through and is arranged in the described hollow shaft;
Balancing pole assembly, described balancing pole assembly be provided with balancing pole, be socketed on balance weight on the described balancing pole, be installed on described primary spindle the balancing pole connector, be used to connect the balancing pull rod of blade clipper joint and described balancing pole joint.
8. electronic model helicopter according to claim 1 is characterized in that: described steering assembly is provided with double end ball cover connecting rod, and an end of described double end ball cover connecting rod is connected in described universal rotating turret, and the other end is connected in described lower blade folder.
9. electronic model helicopter according to claim 1 is characterized in that: described power set are provided with:
Motor, described motor is fixed in described main frame, and electrically connects with described Electronic Control Unit;
Supply unit, described supply unit is fixed in described main frame.
10. electronic model helicopter according to claim 1, it is characterized in that: described Electronic Control Unit is provided with remote controller and receiver, and described receiver receives described control of remote controller signal and controls the motor and the described nest lever apparatus of described power set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201889516U CN201253485Y (en) | 2008-08-21 | 2008-08-21 | Electric helicopter model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201889516U CN201253485Y (en) | 2008-08-21 | 2008-08-21 | Electric helicopter model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253485Y true CN201253485Y (en) | 2009-06-10 |
Family
ID=40736796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201889516U Expired - Lifetime CN201253485Y (en) | 2008-08-21 | 2008-08-21 | Electric helicopter model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253485Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884846A (en) * | 2010-07-19 | 2010-11-17 | 深圳市沈氏彤创航天模型有限公司 | Rack of remote control model helicopter |
-
2008
- 2008-08-21 CN CNU2008201889516U patent/CN201253485Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884846A (en) * | 2010-07-19 | 2010-11-17 | 深圳市沈氏彤创航天模型有限公司 | Rack of remote control model helicopter |
| CN101884846B (en) * | 2010-07-19 | 2012-07-25 | 深圳市沈氏彤创航天模型有限公司 | Rack of remote control model helicopter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LUO ZHIHONG Effective date: 20150806 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150806 Address after: 511453 Nansha District, Guangzhou, Tung Chung Town, Tai Po Industrial Zone, Guangzhou Walkera Technology Co Ltd, Patentee after: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. Address before: 511475 Guangdong city of Guangzhou province Panyu District yuwotou town Taishi Industrial Zone huakeer Technology Co. Ltd Patentee before: Luo Zhihong |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 511475 Nansha District, Guangdong, Tung Chung Town, Tai Po Industrial Zone Patentee after: Guangzhou city huakeer Polytron Technologies Inc Address before: 511453 Nansha District, Guangzhou, Tung Chung Town, Tai Po Industrial Zone, Guangzhou Walkera Technology Co Ltd, Patentee before: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090610 |