CN201752580U - Remote control model helicopter framework - Google Patents
Remote control model helicopter framework Download PDFInfo
- Publication number
- CN201752580U CN201752580U CN2010202631937U CN201020263193U CN201752580U CN 201752580 U CN201752580 U CN 201752580U CN 2010202631937 U CN2010202631937 U CN 2010202631937U CN 201020263193 U CN201020263193 U CN 201020263193U CN 201752580 U CN201752580 U CN 201752580U
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- remote control
- control model
- model helicopter
- frame
- rack
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Abstract
The utility model discloses a remote control model helicopter framework, which claims a technical solution to increase constant flying time of remote control model helicopters. The remote control model helicopter framework is disposed on a remote control model helicopter, an electronic printed circuit board, a direction control device, a power mechanism, a transmission mechanism and main rotor wings are mounted on the remote control model helicopter framework, the framework is integrated with the electronic printed circuit board, is in the shape of a flat plate and is vertically arranged in the remote control model helicopter, the length direction of the flat-plate-shaped framework is consistent with the longitudinal direction of the remote control model helicopter, and the width direction of the flat-plate-shaped framework is consistent with the up and down direction of the remote control model helicopter. Compared with the prior art, the remote control model helicopter framework adopts the electronic printed circuit board as a connecting frame of the remote control model helicopter, and an electronic circuit is printed on the connecting frame, thereby reducing size of the helicopter, reducing weight, decreasing energy loss, prolonging constant flying time of the helicopter, and also increasing flying stability of the helicopter.
Description
Technical field
The utility model relates to the frames of a kind of model copter, particularly a kind of model copter.
Background technology
Remote control model helicopter comprises the emitter that the operator hands, frame on the model copter and shell are installed in the printed electronic circuit board that receiving system, control device, direction-control apparatus, actuating unit, transmission mechanism, main rotor, receiving system and control device in the frame are used.During the operating and remote controlling model copter, send actuating signal by operator's operation issue device, the receiving system that is installed on the model copter passes to control device with the signal that receives, and control device is finished control operation to model copter by control actuating unit and direction-control apparatus.The remote control model helicopter of prior art is installed on the frame of helicopter receiving system, control device, direction-control apparatus, actuating unit, transmission mechanism and electronic circuit board is set, be electrically connected each device by electronic circuit board, make receiving system and controlled device disperse to be provided with, fuselage increases the weight of, volume increases, cause increasing energy loss, effective power reduces, power requires to increase, not only waste the energy, increased product cost, and reduced the follow-on mission time, reduced the recreational of remote control model helicopter.
Summary of the invention
The purpose of this utility model provides a kind of rack of remote control model helicopter, and the technical problem that solve is the follow-on mission time that increases remote control model helicopter.
Invent by the following technical solutions: a kind of rack of remote control model helicopter, frame is arranged on the remote control model helicopter, be used to install printed electronic circuit board, direction-control apparatus, actuating unit, transmission mechanism, main rotor, described frame and printed electronic circuit board are for being wholely set, be shaped as tabular, vertically be arranged in the remote control model helicopter, long dimensional directions along the frame flat board is consistent with the remote control model helicopter fore-and-aft direction, and is consistent with the above-below direction of remote control model helicopter along the short dimensional directions of frame flat board.
Frame of the present utility model is shaped as rectangle, and in its left and right side top corner cut, the upper end, middle part has upper groove, and the lower end has low groove, and the bottom, left side has mounting groove, and mounting groove is the groove that is oriented a left side, cut rectangular shape under the right side.
Frame of the present utility model adopts glass fiber material, and thickness is 0.6mm-2mm.
The electronic circuit of printing on the frame of the present utility model, circuit extremely before is arranged as from the back: motor speed adjusting circuit, mixing circuit, servo control mechanism drive circuit, electronic gyroscope control circuit and receiving system circuit.
The main motor seat that drives is installed at frame of the present utility model rear portion, and it is three bearing block structures that the master drives the motor seat, the axis normal of three bearing blocks and parallel, and the bearing block of front end is located at the low groove place under the frame, is provided with a projection between the diaxon bearing of rear end, embeds in the mounting groove; Described master drives that the motor seat drives motor seat by the hole on the frame with the master with hold-down screw and frame is fixed as one.
Master of the present utility model drives and is provided with the transmission speed reducer structure below the motor seat; Be arranged on two input pinions that the main output shaft that drives the major and minor motor of motor base rear end diaxon bearing connects transmission speed reducer structure (7) respectively, be engaged with the gear wheel of two coaxial upper and lower settings respectively with pinion, top gear wheel connects output sleeve, following gear wheel connects the coaxial output shaft that is arranged in the output sleeve, the output sleeve upper end connects rotor down, and the output shaft upper end connects the last rotor on rotor top down; Described output shaft lower end is arranged on main driving in the bearing block of motor seat front, and the lower end of output sleeve is installed in the bearing block at upper groove place, and bearing block is fixedly installed in the upper groove.
Servo control mechanism is installed on frame of the present utility model two sides, the servo control mechanism of two groups of symmetries is positioned at the two sides of servo control mechanism drive circuit, and be electrically connected with the servo control mechanism drive circuit, by the installing hole on the frame servo control mechanism and frame are fixed into one with hold-down screw.
Connect sled below the frame of the present utility model.
The shelf on sled of the present utility model top is placed power pack, and power pack is positioned at below the gear wheel.
Lower end, frame of the present utility model rear portion is by the main foot piece that drives motor seat connection remote control model helicopter.
The utility model compared with prior art, adopt the connection frame of printed electronic circuit board as remote control model helicopter, electronic circuit is printed on this connection frame, the helicopter volume is reduced, weight saving, reduce energy loss, the follow-on mission time of going straight up to is increased, also improved the flight stability of helicopter.
Description of drawings
Fig. 1 is the structural representation of the utility model remote control model helicopter.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model remote control model helicopter.
Fig. 3 is the structural representation of the utility model rack of remote control model helicopter.
Fig. 4 is a circuit block diagram of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.As shown in Figure 1, remote control model helicopter of the present utility model is provided with the frame 4 of vertical setting, and frame 4 adopts the frames of printed electronic circuit board as remote control model helicopter.
As shown in Figure 3, frame 4 is shaped as tabular, rectangle, in its left and right side top corner cut, the upper end, middle part has upper groove 43, and the lower end has low groove 41, the bottom, left side has the mounting groove 30 that usefulness is installed, and mounting groove 30 is for being oriented the groove on a left side, cut rectangular shape under the right side.Described frame 4 adopts glass fiber material, and thickness is 0.6mm-2mm.
As shown in Figure 3, be printed with electronic circuit on the frame 4, circuit is arranged as from back to preceding (from left to right): motor speed adjusting circuit 17, mixing circuit 16, servo control mechanism drive circuit 15, electronic gyroscope control circuit 14, receiving system circuit 13.
As shown in Figure 4, motor speed adjusting circuit 17 connects mixing circuit 16 and receiving system circuit 13, is arranged on the afterbody (the left side) of frame 4, is electrically connected with driving power source 6.Motor speed adjusting circuit 17 is regulated the rotating speed of motor with the lifting of control remote control model helicopter.
Servo control mechanism drive circuit 15 is located at mixing circuit 16 front ends, connects receiving system circuit 13.
Electronic gyroscope control circuit 14 is located at the nock of servo control mechanism drive circuit 15, and electronic gyroscope control circuit 14 is electrically connected mixing circuit 16 and receiving system circuit 13.
Receiving system circuit 13 is located at the head of frame 4, is electrically connected with motor speed adjusting circuit 17, mixing circuit 16 servo control mechanism drive circuits 15, gyro control circuit 14.
As depicted in figs. 1 and 2, the rectangle long side direction of frame 4 is consistent with the remote control model helicopter fore-and-aft direction, and the rectangle short side direction of frame 4 is consistent with the above-below direction of remote control model helicopter.
The main motor seat 3 that drives is installed at frame 4 rear portions, and main driving is equipped with driving power source 6 on the motor seat 3, and driving power source 6 is motor.It is three bearing block structures that described master drives motor seat 3, the axis normal of three bearing blocks and parallel, two drive in two bearing blocks that power source 6 fixedly mounts the left and right sides in the back, frame 4 back are main motor, frame 4 fronts are secondary motor, and a bearing block of front is in order to support the output shaft 113 of transmission speed reducer structure 7.The master drives motor seat 3 and is fixedly connected on the two sides of frame 4, and the main bearing block that drives motor seat 3 front ends is located at low groove 41 places under the frame 4, is fastened on the frame 4 by screw 12.Main driving between the motor seat 3 rear end diaxon bearings is provided with a projection, the mounting groove 30 of corresponding frame 4 rear ends, only need during assembling projection is embedded in the mounting groove 30, itself and frame 4 are fixed as one by the hole on the frame 4 31 with hold-down screw 12, set screw can be adjusted matching relationship, has convenient the adjustment and the advantage of assembling.
Main driving is provided with transmission speed reducer structure 7 below the motor seat 3, is power pack 8 below the transmission speed reducer structure 7.The output shaft of major and minor motor connects two input pinions 19 of transmission speed reducer structure 7 respectively, be engaged with the gear wheel 7 of two coaxial upper and lower settings respectively with pinion, the output sleeve 113 that top gear wheel connects, following gear wheel connect the coaxial output shaft 115 that is arranged in the output sleeve 11.Power pack 8 is connected with major and minor electric electromechanics.Remote control model helicopter is by driving following rotor 111 that output sleeve 113 and the output shaft 115 of power source 6 through transmission speed reducer structure 7 drive output sleeve 113 tops respectively, the last rotor 112 on rotor 111 tops down.Last rotor 112 and following rotor 111 are formed the main rotor 1 of remote control model helicopter.
Transmission speed reducer structure 7 adopts gear reduction unit, the output shaft of motor connects pinion 19, output shaft 115 lower ends that are connected with the gear wheel 7 of pinion 19 engagements are arranged on main driving in the bearing block of motor seat 3 fronts, the lower end of output sleeve 113 is installed in the bearing block 24 at upper groove 43 places, and bearing block 24 is fixedly installed in the upper groove 43.
Connect sled 9 below frame 4, the shelf on sled 9 tops is placed power pack 8, and power pack 8 is positioned at below the gear wheel 7.
Drive the foot piece 91 that motor seat 3 connects remote control model helicopters in lower end, frame 4 rear portion by the master.
Other parts of described remote control model helicopter can be arranged on arbitrarily on frame 4 or other the parts with the convenient principle that is connected by balance.
The utility model all is integrated into all electronic circuits on the frame 4, frame 4 supports and the power set that are connected remote control model helicopter, transmission device, servo control mechanism, make the weight saving of model copter complete machine, volume reduces, have compact conformation, stable drive is reliable, production maintenance is convenient characteristics, in the situation of using identical battery, compare with the model copter of existing structure, improve effective power, have the long flight time, improved simultaneously the stability of model copter state of flight.
Claims (10)
1. rack of remote control model helicopter, frame (4) is arranged on the remote control model helicopter, is used to install printed electronic circuit board, direction-control apparatus, actuating unit, transmission mechanism, main rotor, it is characterized in that:
Described frame (4) and printed electronic circuit board are for being wholely set, be shaped as tabular, vertically be arranged in the remote control model helicopter, the long dimensional directions dull and stereotyped along frame (4) is consistent with the remote control model helicopter fore-and-aft direction, and the short dimensional directions dull and stereotyped along frame (4) is consistent with the above-below direction of remote control model helicopter.
2. rack of remote control model helicopter according to claim 1, it is characterized in that: described frame (4) is shaped as rectangle, in its left and right side top corner cut, the upper end, middle part has upper groove (43), the lower end has low groove (41), the bottom, left side has mounting groove (30), and mounting groove (30) is for being oriented the groove on a left side, cut rectangular shape under the right side.
3. rack of remote control model helicopter according to claim 2 is characterized in that: described frame (4) adopts glass fiber material, and thickness is 0.6mm-2mm.
4. rack of remote control model helicopter according to claim 3, it is characterized in that: described frame (4) goes up the electronic circuit of printing, and circuit extremely before is arranged as from the back: motor speed adjusting circuit (17), mixing circuit (16), servo control mechanism drive circuit (15), electronic gyroscope control circuit (14) and receiving system circuit (13).
5. rack of remote control model helicopter according to claim 4, it is characterized in that: the main motor seat (3) that drives is installed at described frame (4) rear portion, it is three bearing block structures that the master drives motor seat (3), the axis normal of three bearing blocks and parallel, the low groove (41) that the bearing block of front end is located under the frame (4) is located, be provided with a projection between the diaxon bearing of rear end, embed in the mounting groove (30); Described master drives motor seat (3) and by the hole (31) on the frame (4) master is driven motor seat (3) and frame (4) with hold-down screw (12) and be fixed as one.
6. rack of remote control model helicopter according to claim 5 is characterized in that: described master drives and is provided with transmission speed reducer structure (7) below the motor seat (3); Be arranged on two input pinions (19) that the main output shaft that drives the major and minor motor of motor seat (3) rear end diaxon bearing connects transmission speed reducer structure (7) respectively, be engaged with the gear wheel (7) of two coaxial upper and lower settings respectively with pinion (19), top gear wheel connects output sleeve (113), following gear wheel connects the coaxial output shaft (115) that is arranged in the output sleeve (113), output sleeve (113) upper end connects rotor (111) down, and output shaft (115) upper end connects the last rotor (112) on rotor (111) top down; Described output shaft (115) lower end is arranged on main driving in the bearing block of motor seat (3) front, and the lower end of output sleeve (113) is installed in the bearing block (24) that upper groove (43) is located, and bearing block (24) is fixedly installed in the upper groove (43).
7. rack of remote control model helicopter according to claim 6, it is characterized in that: servo control mechanism (5) is installed on described frame (4) two sides, the servo control mechanism of two groups of symmetries (5) is positioned at the two sides of servo control mechanism drive circuit (15), and be electrically connected with servo control mechanism drive circuit (15), by the installing hole (33) on the frame (4) servo control mechanism (5) and frame (4) are fixed into one with hold-down screw (18).
8. rack of remote control model helicopter according to claim 7 is characterized in that: connect sled (9) below the described frame (4).
9. rack of remote control model helicopter according to claim 8 is characterized in that: the shelf on described sled (9) top is placed power pack (8), and power pack (8) is positioned at below the gear wheel (7).
10. rack of remote control model helicopter according to claim 9 is characterized in that: described frame (4) lower end, rear portion is by the main foot piece (91) that drives motor seat (3) connection remote control model helicopter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202631937U CN201752580U (en) | 2010-07-19 | 2010-07-19 | Remote control model helicopter framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202631937U CN201752580U (en) | 2010-07-19 | 2010-07-19 | Remote control model helicopter framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752580U true CN201752580U (en) | 2011-03-02 |
Family
ID=43620312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202631937U Expired - Fee Related CN201752580U (en) | 2010-07-19 | 2010-07-19 | Remote control model helicopter framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201752580U (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 |
-
2010
- 2010-07-19 CN CN2010202631937U patent/CN201752580U/en not_active Expired - Fee Related
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110302 Termination date: 20150719 |
|
| EXPY | Termination of patent right or utility model |