CN207883538U - No-manned machine distant control aviation high current contactor - Google Patents
No-manned machine distant control aviation high current contactor Download PDFInfo
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- CN207883538U CN207883538U CN201820287161.7U CN201820287161U CN207883538U CN 207883538 U CN207883538 U CN 207883538U CN 201820287161 U CN201820287161 U CN 201820287161U CN 207883538 U CN207883538 U CN 207883538U
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Abstract
The utility model provides a kind of no-manned machine distant control aviation high current contactor, including：Pedestal, pedestal are equipped with mounting bracket；Airplane model steering engine；Actuating cam, actuating cam are equipped with the first conduction panel；Inverted cam, inverted cam are equipped with the second conduction panel；Terminal pad, terminal pad are equipped with connecting cylinder towards the side of airplane model steering engine, and the inner wall of connecting cylinder is equipped with internal tooth；The first end of central shaft, central shaft sequentially passes through inverted cam, actuating cam and terminal pad and is connect with airplane model steering engine, and the second end of central shaft is connect with mounting bracket；The contact mounting base being installed at the top of mounting bracket, contact mounting base is equipped with the first contact, the second contact, third contact and the 4th contact, second contact is electrically connected with third contact, it can be remotely controlled and open unmanned electromechanical source, and the according to circumstances unmanned electromechanical source of timely remote-control cut-off, ensure that the blade that unmanned plane runs at high speed can stop operating in time, huge destruction is not caused to the human and environment of surrounding.
Description
Technical field
The utility model is related to aeronautical power generation apparatus field, more particularly to a kind of no-manned machine distant control aviation high current contact
Device.
Background technology
For the unmanned plane equipment of heavy－duty high current, how to be remotely controlled opening and closing electric current is a technical problem.
Wherein the disconnection of high current and closure will produce electric arc sparking ablation phenomen, and there is also safeties to ask to human electric shock for high current
Topic.
At present in ground electric vehicle, have high-current switch, i.e. contactor.High-speed double electromagnet is generally used, it is very stupid
Weight.But for the unmanned plane especially unmanned plane of heavy－duty high current, due to there is no remote control high-current switch so that operation
Personnel can only operate in face of unmanned plane, and moment turn-on current is in the present circumstance, and electricity, which is adjusted, is possible to prominent turn of meeting driving motor,
To drive the unexpected high speed rotation of sharp blade, grave danger is caused to the safety of the operating personnel around unmanned plane, together
When, when flight failure, emergent remote-control cut-off is needed to close electrical source of power, therefore the unmanned plane high current aviation contactor being remotely controlled at
For important component.
In conclusion unmanned plane is easily led to and is opening unmanned plane electric current due to not having remote control high-current switch at present, and
When flight failure needs emergency cut-off power supply, the blade that unmanned plane runs at high speed easily causes huge break to the human and environment of surrounding
It is bad.
Utility model content
The utility model embodiment is designed to provide a kind of no-manned machine distant control aviation high current contactor, to solve
When unlatching unmanned plane electric current and flight failure need emergency cut-off power supply, the blade that unmanned plane runs at high speed is easily to surrounding
Human and environment causes the problem of huge destruction.
In order to achieve the above object, the embodiments of the present invention provide a kind of no-manned machine distant control aviation high current contact
Device, including：
Pedestal, pedestal are equipped with mounting bracket；Airplane model steering engine；
Actuating cam, actuating cam are equipped with the first conduction panel；
Inverted cam, inverted cam are equipped with the second conduction panel, are placed in actuating cam in the projection portion of inverted cam；
The terminal pad being installed on actuating cam, terminal pad is between actuating cam and airplane model steering engine, terminal pad direction
The side of airplane model steering engine is equipped with connecting cylinder, and the inner wall of connecting cylinder is equipped with internal tooth, and connecting cylinder is sheathed on airplane model steering engine output flange
External tooth cover outside, and internal tooth is connect with the outer tooth engagement on external tooth cover；
The first end of central shaft, central shaft sequentially passes through inverted cam, actuating cam and terminal pad and and airplane model steering engine
Connection, the second end of central shaft are connect with mounting bracket；
The contact mounting base being installed at the top of mounting bracket, contact mounting base are touched equipped with the first contact, the second contact, third
Point and the 4th contact, the second contact are electrically connected with third contact；
Wherein, when airplane model steering engine drives actuating cam to be rotated in a first direction the first predetermined angle by terminal pad, the
One conduction panel connects the first contact and the second contact, and actuating cam drives inverted cam to be rotated in a first direction the second preset angle
Degree, the second conduction panel connect third contact and the 4th contact, and no-manned machine distant control aviation high current contactor is switched by off-state
To conducting state；When airplane model steering engine drives actuating cam to rotate in a second direction third predetermined angle by terminal pad, first
Conduction panel disconnects the connection between the first contact and the second contact, and actuating cam drives inverted cam to rotate in a second direction the
Four predetermined angles, the second conduction panel disconnect the connection between third contact and the 4th contact, and no-manned machine distant control aviation high current connects
Tentaculum switches to off-state by conducting state.
Wherein, it is off in no-manned machine distant control aviation high current contactor, and airplane model steering engine passes through terminal pad band
When dynamic actuating cam is rotated in a first direction five predetermined angles, the first conduction panel disconnects between the first contact and the second contact
Connection, and actuating cam drives inverted cam to be rotated in a first direction the 6th predetermined angle, the second conduction panel disconnects third contact
With the connection between the 4th contact, no-manned machine distant control aviation high current contactor switches to nonconducting state by off-state；
Wherein, the 5th predetermined angle is less than the first predetermined angle, and the 6th predetermined angle is less than the second predetermined angle.
Wherein, in the conduction state in no-manned machine distant control aviation high current contactor, and airplane model steering engine passes through terminal pad band
When dynamic actuating cam rotates in a second direction seven predetermined angles, the first conduction panel connects the first contact and the second contact, driven
Cam does not rotate, and the second conduction panel connects third contact and the 4th contact, and no-manned machine distant control aviation high current contactor is by being connected
State switches to non-off-state；
Wherein, the 7th predetermined angle is less than third predetermined angle.
Wherein, inverted cam is equipped with first through hole, is equipped with first bearing in first through hole, the first end of central shaft passes through
First bearing passes through inverted cam, and central shaft is connect by first bearing with inverted cam.
Wherein, actuating cam is equipped with the second through-hole, is equipped with second bearing in the second through-hole, the first end of central shaft passes through
Second bearing passes through actuating cam, and central shaft is connect by second bearing with actuating cam.
Wherein, the middle part of mounting bracket is equipped with third through-hole, is equipped with multiple 3rd bearings in third through-hole, and the second of central shaft
End is arranged in successively in multiple 3rd bearings, and the second end of central shaft is connect by multiple 3rd bearings with mounting bracket.
Wherein, it is equipped with the first mounting hole along the length direction of external tooth cover inside external tooth cover, is set on airplane model steering engine output flange
There are the second mounting hole, the axis of the second mounting hole to be overlapped with the axis of the first mounting hole, and the diameter of the second mounting hole and first
The diameter of mounting hole is identical；
Wherein, it is equipped with internal thread in the first mounting hole and the second mounting hole, the first end of central shaft is equipped with and internal thread
The first end of the external screw thread of connection, central shaft is connect by internal thread and externally threaded cooperation with airplane model steering engine.
The said program of the utility model has following advantageous effect：
In the embodiments of the present invention, rotates, make on actuating cam since actuating cam is driven by airplane model steering engine
First conduction panel connects the first contact and the second contact, and actuating cam can drive inverted cam to rotate during rotation,
So that the second conduction panel on inverted cam is connected third contact and the 4th contact, makes at no-manned machine distant control aviation high current contactor
In conducting state, unmanned plane electric current is opened, simultaneously because airplane model steering engine, which can be supported to fit, connects remote control receiver so that operating personnel
Can open unmanned electromechanical source by model airplane remote controller, at the same also can in flight failure emergency cut-off power supply, reach to be remotely controlled and open
Open unmanned electromechanical source, and the according to circumstances unmanned electromechanical source of timely remote-control cut-off, it is ensured that the blade that unmanned plane runs at high speed can be in time
It stops operating, the effect of huge destruction is not caused to the human and environment of surrounding.In addition, different steering engines is existing with power down backswing
As double-cam structure may insure when disconnecting with conducting state, even if the unexpected power down of steering engine, will not be such that cam swings change
The off-state of no-manned machine distant control aviation high current contactor.
Description of the drawings
Fig. 1 be the utility model specific embodiment in no-manned machine distant control aviation high current contactor structural schematic diagram it
One；
Fig. 2 be the utility model specific embodiment in no-manned machine distant control aviation high current contactor structural schematic diagram it
Two；
Fig. 3 be the utility model specific embodiment in no-manned machine distant control aviation high current contactor structural schematic diagram it
Three；
Fig. 4 be the utility model specific embodiment in no-manned machine distant control aviation high current contactor structural schematic diagram it
Four；
Fig. 5 be the utility model specific embodiment in no-manned machine distant control aviation high current contactor structural schematic diagram it
Five；
Fig. 6 is the structural schematic diagram of actuating cam, the first conduction panel and central shaft in the utility model specific embodiment；
Fig. 7 is the structural schematic diagram of inverted cam, the second conduction panel and central shaft in the utility model specific embodiment；
Fig. 8 is the structural representation of actuating cam, inverted cam and the second conduction panel in the utility model specific embodiment
One of figure；
Fig. 9 is the structural representation of actuating cam, inverted cam and the second conduction panel in the utility model specific embodiment
The two of figure；
Figure 10 is the first contact in the utility model specific embodiment, the second contact, third contact and the 4th contact
Structural schematic diagram.
Reference sign：
1, pedestal；2, mounting bracket；3, airplane model steering engine；4, actuating cam；5, the first conduction panel；6, inverted cam；601, convex
Play part；7, the second conduction panel；8, terminal pad；801, connecting cylinder；9, external tooth cover；10, central shaft；11, contact mounting base；12、
First contact；13, the second contact；14, third contact；15, the 4th contact；16, first bearing；17, second bearing；18, third
Bearing.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
As shown in Figures 1 to 10, specific embodiment of the utility model provides a kind of no-manned machine distant control aviation high current
Contactor, including：Pedestal 1, pedestal 1 are equipped with mounting bracket 2；Airplane model steering engine 3；Actuating cam 4, actuating cam 4 are equipped with first
Conduction panel 5；Inverted cam 6, inverted cam 6 are equipped with the second conduction panel 7, are placed in the projection portion 601 of inverted cam 6 actively
In cam 4；The terminal pad 8 being installed on actuating cam 4, terminal pad 8 is between actuating cam 4 and airplane model steering engine 3, terminal pad
8 are equipped with connecting cylinder 801 towards the side of airplane model steering engine 3, and the inner wall of connecting cylinder 801 is equipped with internal tooth, and connecting cylinder 801 is sheathed on boat
The outside of the external tooth cover 9 of 3 output flange of mould steering engine, and internal tooth is connect with the outer tooth engagement on external tooth cover 9；Central shaft 10, center
The first end of axis 10 sequentially passes through inverted cam 6, actuating cam 4 and terminal pad 8 and is connect with airplane model steering engine 3, central shaft 10
Second end connect with mounting bracket 2；It is installed on the contact mounting base 11 at 2 top of mounting bracket, contact mounting base 11 is equipped with first
Contact 12, the second contact 13, third contact 14 and the 4th contact 15, the second contact 13 are electrically connected with third contact 14.
Wherein, when airplane model steering engine 3 drives actuating cam 4 to be rotated in a first direction the first predetermined angle by terminal pad 8,
First conduction panel 5 connects the first contact 12 and the second contact 13, and actuating cam 4 drives inverted cam 6 to be rotated in a first direction
Second predetermined angle, the second conduction panel 7 connect third contact 14 and the 4th contact 15, no-manned machine distant control aviation high current contactor
By the switching-on state of off-state；Actuating cam 4 is driven to rotate in a second direction the by terminal pad 8 in airplane model steering engine 3
When three predetermined angles, the first conduction panel 5 disconnects the connection between the first contact 12 and the second contact 13, and actuating cam 4 drives
Inverted cam 6 rotates in a second direction the 4th predetermined angle, and the second conduction panel 7 disconnects between third contact 14 and the 4th contact 15
Connection, no-manned machine distant control aviation high current contactor switches to off-state by conducting state.
Wherein, in specific embodiment of the utility model, the first conduction panel 5 on actuating cam 4 is mainly used for connecting
Or the first contact 12 and the second contact 13 are disconnected, the second conduction panel 7 on inverted cam 6 is mainly used for connecting or disconnecting the
Three contacts 14 and the 4th contact 15, wherein only work as the first contact 12 and the connection of the second contact 13, and third contact 14 and the 4th
When contact 15 is connected, no-manned machine distant control aviation high current contactor is just in the conduction state, opens unmanned electromechanical source.And in this reality
It is rotated in novel specific embodiment, above-mentioned actuating cam 4 is driven by airplane model steering engine 3, makes the first conduction panel 5 with actuating cam
4 rotations, connect or disconnect the first contact 12 and the second contact 13, and actuating cam 4 can be driven during rotation it is driven
Cam 6 rotates, and makes the second conduction panel 7 that inverted cam 6 be followed to rotate, connects or disconnects third contact 14 and the 4th contact 15.
It should be noted that above-mentioned first contact 12, the second contact 13, third contact 14 and the 4th contact 15 are to get into formula contact, energy
Ensure to release reliable, it is ensured that the unlatching and disconnection of unmanned electromechanical source.
It is noted that above-mentioned airplane model steering engine 3 is international standard airplane model steering engine and non-standard steering engine, and solution is by no means
Standard steering engine power down backswing causes the hidden danger that conducting changes with off-state, and above-mentioned airplane model steering engine 3 is main as power plant
Rotary power is provided for actuating cam 4 and inverted cam 6.And the airplane model steering engine 3 can be supported to fit and connect remote control receiver, receive and adjust
Signal processed is suitable for current all model airplane remote controllers, so that operating personnel can manipulate airplane model steering engine by model airplane remote controller
3, and then the rotation of actuating cam 4 and inverted cam 6 is controlled, open unmanned electromechanical source, it is ensured that the blade that unmanned plane runs at full speed
Huge destruction is not caused to the human and environment of surrounding.
Specifically, in specific embodiment of the utility model, when no-manned machine distant control aviation high current contactor is in disconnected
Open state（That is the state of Fig. 1）When, airplane model steering engine 3 drives actuating cam 4 along first direction by terminal pad 8（Such as clockwise
Direction）Rotate the first predetermined angle（Such as 90 degree）When, the first conduction panel 5 connects the first contact 12 and the second contact 13, and main
The second part of first part and inverted cam 6 on moving cam 4（The second part is located on projection portion 601）Contact, it is main
Moving cam 4 drives inverted cam 6 along first direction（Such as clockwise）Rotate the second predetermined angle（Such as 90 degree）, second
Conduction panel 7 connects third contact 14 and the 4th contact 15, no-manned machine distant control aviation high current contactor are switched to by off-state
Conducting state（That is the state of Fig. 3）.And when no-manned machine distant control aviation high current contactor is in the conduction state, airplane model steering engine 3
Actuating cam 4 is driven by terminal pad 8 in a second direction（Such as counterclockwise）Rotate third predetermined angle（Such as 90 degree）
When, the first conduction panel 5 disconnects the connection between the first contact 12 and the second contact 13, and actuating cam 4 drives 6 edge of inverted cam
Second direction（Such as counterclockwise）Rotate the 4th predetermined angle（Such as 90 degree）, the second conduction panel 7 disconnection third contact 14
With the connection between the 4th contact 15, no-manned machine distant control aviation high current contactor switches to off-state by conducting state.
Wherein, it in specific embodiment of the utility model, is in and disconnects in no-manned machine distant control aviation high current contactor
State, and airplane model steering engine 3 by terminal pad 8 drive actuating cam 4 be rotated in a first direction five predetermined angles when, first conducting
Plate 5 disconnects the connection between the first contact 12 and the second contact 13, and actuating cam 4 drives inverted cam 6 to be revolved along first direction
Turn the 6th predetermined angle, the second conduction panel 7 disconnects the connection between third contact 14 and the 4th contact 15, no-manned machine distant control aviation
High current contactor switches to nonconducting state by off-state.Wherein, the 5th predetermined angle be less than the first predetermined angle, the 6th
Predetermined angle is less than the second predetermined angle.
Wherein, in specific embodiment of the utility model, when no-manned machine distant control aviation high current contactor disconnects shape
Be interfered, shake under state, error signal etc. whens, airplane model steering engine 3 drives actuating cam 4 along first direction by terminal pad 8（Such as
Clockwise）Rotate the 5th predetermined angle（Such as 45 degree）When, the first conduction panel 5 disconnects the first contact 12 and the second contact 13
Between connection, and the first part on actuating cam 4 contacts with the second part of inverted cam 6, and actuating cam 4 drives driven
Cam 6 is along first direction（Such as clockwise）Rotate the 6th predetermined angle（Such as 45 degree）, the second conduction panel 7 disconnection third
Connection between contact 14 and the 4th contact 15, no-manned machine distant control aviation high current contactor are switched to non-conduction by off-state
State（That is the state of Fig. 2）.I.e. no-manned machine distant control aviation high current contactor is interfered, shakes, accidentally believing in the off state
It will not enter conducting state whens number equal, but enter nonconducting state, the power supply of unmanned plane will not be opened.
Wherein, it in specific embodiment of the utility model, is in no-manned machine distant control aviation high current contactor
State, and airplane model steering engine 3 by terminal pad 8 drive actuating cam 4 rotate in a second direction seven predetermined angles when, first conducting
Plate 5 connects the first contact 12 and the second contact 13, inverted cam 6 do not rotate, and the second conduction panel 7 connects third contact 14 and the 4th
Contact 15, no-manned machine distant control aviation high current contactor switch to non-off-state by conducting state.Wherein, the 7th predetermined angle
Less than third predetermined angle.
Wherein, in specific embodiment of the utility model, when no-manned machine distant control aviation high current contactor is in conducting shape
Be interfered, shake under state, error signal etc. whens, airplane model steering engine 3 drives actuating cam 4 in a second direction by terminal pad 8（Such as
Counterclockwise）Rotate the 7th predetermined angle（Such as 45 degree）When, the first conduction panel 5 connects the first contact 12 and the second contact
13, inverted cam 6 does not rotate, and the second conduction panel 7 connects third contact 14 and the 4th contact 15, no-manned machine distant control aviation high current
Contactor switches to non-off-state by conducting state（That is the state of Fig. 4）.I.e. when no-manned machine distant control aviation high current contactor
Be interfered, shake in the on-state, error signal etc. whens will not enter off-state, but enter non-off-state, nobody
Electromechanics stream is in the conduction state, does not influence the use of unmanned plane.
It should be noted that when no-manned machine distant control aviation high current contactor is in the conduction state, airplane model steering engine 3 passes through company
It connects disk 8 to drive during actuating cam 4 rotates in a second direction the 7th predetermined angle, the first part on actuating cam 4 is not
It is contacted with the second part of inverted cam 6, inverted cam 6 will not be driven to rotate.Wherein, no-manned machine distant control aviation high current contacts
From during conducting state switches to off-state, no-manned machine distant control aviation high current contactor needs first cut from conducting state device
Shift to non-off-state（That is the state of Fig. 4）, then from non-off-state（That is the state of Fig. 4）Switch to off-state（That is Fig. 1's
State）.Wherein, during switching to off-state from non-off-state, first part on actuating cam 4 with it is driven convex
The second part contact of wheel 6, drives inverted cam 6 in a second direction（Such as counterclockwise）Rotate the 4th predetermined angle（Example
Such as 90 degree）, the connection between the second conduction panel 7 disconnection third contact 14 and the 4th contact 15, no-manned machine distant control aviation high current
Contactor switches to off-state.
Wherein, in specific embodiment of the utility model, above-mentioned inverted cam 6 is equipped with first through hole, first through hole
Interior to be equipped with first bearing 16, the first end of central shaft 10 passes through inverted cam 6 by first bearing 16, and central shaft 10 passes through the
One bearing 16 is connect with inverted cam 6.
That is, in specific embodiment of the utility model, the first end of central shaft 10 is by passing through first bearing 16 to pass through
Inverted cam 6.
Wherein, in specific embodiment of the utility model, above-mentioned actuating cam 4 is equipped with the second through-hole, the second through-hole
Interior to be equipped with second bearing 17, the first end of central shaft 10 passes through actuating cam 4 by second bearing 17, and central shaft 10 passes through the
Two bearings 17 are connect with actuating cam 4.
That is, in specific embodiment of the utility model, the first end of central shaft 10 is by passing through second bearing 17 to pass through
Actuating cam 4.
Wherein, in specific embodiment of the utility model, the middle part of above-mentioned mounting bracket 2 is equipped with third through-hole, and third is logical
Multiple 3rd bearings 18 are equipped in hole, the second end of central shaft 10 is arranged in successively in multiple 3rd bearings 18, and central shaft 10
Second end connect with mounting bracket 2 by multiple 3rd bearings 18.
That is, in specific embodiment of the utility model, the second end of central shaft 10 passes through multiple 3rd bearings 18 and peace
Shelve 2 connections.As it can be seen that in specific embodiment of the utility model, central shaft 10 passes through first bearing 16,17 and of second bearing
Actuating cam 4 and inverted cam 6 are fixed between mounting bracket 2 and airplane model steering engine 3 by 3rd bearing 18, so that actuating cam
4 and inverted cam 6 the reliable resistance of rotation it is small, enable to ensure that airplane model steering engine 3 accurately drives actuating cam 4 and inverted cam 6
Rotation, and then ensure the conducting and disconnection of no-manned machine distant control aviation high current contactor, it enables an operator to far from unmanned plane
In the case of, unmanned plane is opened by remote control, and electrical source of power is cut off at crucial moment, it is ensured that the paddle that unmanned plane runs at full speed
Leaf does not cause huge destruction to the human and environment of surrounding.
Wherein, in specific embodiment of the utility model, the length direction inside aforementioned external teeth set 9 along external tooth cover 9 is set
There is the first mounting hole, 3 output flange of airplane model steering engine is equipped with the second mounting hole, the axis of the second mounting hole and the first mounting hole
Axis overlaps, and the diameter of the second mounting hole is identical as the diameter of the first mounting hole.Wherein, the first mounting hole and the second mounting hole
It is inside equipped with internal thread, the first end of central shaft 10 is equipped with the external screw thread being connect with internal thread, and the first end of central shaft 10 passes through
Internal thread and externally threaded cooperation are connect with airplane model steering engine 3.
Wherein, in specific embodiment of the utility model, the first end of central shaft 10 passes through above-mentioned internal thread and outer spiral shell
The cooperation of line is connect with airplane model steering engine 3, to by actuating cam 4 and inverted cam 6 it is firm be fixed on mounting bracket 2 and model plane rudder
Between machine 3, it is ensured that airplane model steering engine 3 can accurately drive actuating cam 4 and inverted cam 6 to rotate, and then ensure no-manned machine distant control
The conducting and disconnection of aviation high current contactor, enable an operator to far from unmanned plane, and nothing is opened by remote control
It is man-machine, and cut off electrical source of power at crucial moment, it is ensured that the blade that unmanned plane runs at full speed is not made the human and environment of surrounding
At huge destruction.
It can be seen that in specific embodiment of the utility model, rotated since actuating cam 4 is driven by airplane model steering engine 3,
The first conduction panel 5 on actuating cam 4 is set to connect the first contact 12 and the second contact 13, and actuating cam 4 is in the process of rotation
In inverted cam 6 can be driven to rotate, so that the second conduction panel 7 on inverted cam 6 is connected third contact 14 and the 4th contact 15, make
No-manned machine distant control aviation high current contactor is in the conduction state, opens unmanned electromechanical source, simultaneously because airplane model steering engine 3 can be supported
It is suitable to connect remote control receiver so that operating personnel can open unmanned electromechanical source by model airplane remote controller, while also can be in flight event
Emergency cut-off power supply when barrier reaches to be remotely controlled and opens unmanned electromechanical source, and the according to circumstances unmanned electromechanical source of timely remote-control cut-off, really
Protecting the blade that unmanned plane runs at high speed can stop operating in time, and the effect of huge destruction is not caused to the human and environment of surrounding.
In addition, in specific embodiment of the utility model, by the tool of above-mentioned no-manned machine distant control aviation high current contactor
Body structure it is found that no-manned machine distant control aviation high current contactor structure light and small, function is reliable, and versatility is good, is easily changed and matches
Set, and double cam host-guest architecture is used, the reliable in action of unlatching, disconnection and unexpected power down is can guarantee, suitable for vigorously promoting the use.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (7)
1. a kind of no-manned machine distant control aviation high current contactor, which is characterized in that including：
Pedestal, the pedestal are equipped with mounting bracket；Airplane model steering engine；
Actuating cam, the actuating cam are equipped with the first conduction panel；
Inverted cam, the inverted cam are equipped with the second conduction panel, the master are placed in the projection portion of the inverted cam
In moving cam；
The terminal pad being installed on the actuating cam, the terminal pad be located at the actuating cam and the airplane model steering engine it
Between, the terminal pad is equipped with connecting cylinder towards the side of the airplane model steering engine, and the inner wall of the connecting cylinder is equipped with internal tooth, described
Connecting cylinder is sheathed on the outside of the external tooth cover of the airplane model steering engine output flange, and the internal tooth and the external tooth on the external tooth cover
Engagement connection；
The first end of central shaft, the central shaft sequentially passes through the inverted cam, the actuating cam and the terminal pad
And connect with the airplane model steering engine, the second end of the central shaft is connect with the mounting bracket；
The contact mounting base being installed at the top of the mounting bracket, the contact mounting base are equipped with the first contact, the second contact, the
Three contacts and the 4th contact, second contact are electrically connected with the third contact；
Wherein, the actuating cam is driven to be rotated in a first direction the first preset angle by the terminal pad in the airplane model steering engine
When spending, first conduction panel connects first contact and the second contact, and the actuating cam drives the inverted cam
The second predetermined angle is rotated along the first direction, second conduction panel connects the third contact and the 4th contact, described
No-manned machine distant control aviation high current contactor is by the switching-on state of off-state；Pass through the connection in the airplane model steering engine
When disk drives the actuating cam to rotate in a second direction third predetermined angle, first conduction panel disconnects first contact
With the connection between the second contact, and the actuating cam drives the inverted cam default along second direction rotation the 4th
Angle, second conduction panel disconnect the connection between the third contact and the 4th contact, and the no-manned machine distant control aviation is big
Contactor switches to off-state by conducting state.
2. no-manned machine distant control aviation high current contactor according to claim 1, which is characterized in that distant in the unmanned plane
Control aviation high current contactor is off, and the airplane model steering engine drives the actuating cam edge by the terminal pad
When first direction rotates five predetermined angles, first conduction panel disconnects the company between first contact and the second contact
It connects, and the actuating cam drives the inverted cam to rotate the 6th predetermined angle, second conducting along the first direction
Plate disconnects the connection between the third contact and the 4th contact, and the no-manned machine distant control aviation high current contactor is by disconnection shape
State switches to nonconducting state；
Wherein, the 5th predetermined angle is less than first predetermined angle, and it is pre- that the 6th predetermined angle is less than described second
If angle.
3. no-manned machine distant control aviation high current contactor according to claim 1, which is characterized in that distant in the unmanned plane
It is in the conduction state to control aviation high current contactor, and the airplane model steering engine drives the actuating cam edge by the terminal pad
When second direction rotates seven predetermined angles, first conduction panel connects first contact and the second contact, described driven
Cam does not rotate, and second conduction panel connects the third contact and the 4th contact, the no-manned machine distant control aviation high current
Contactor switches to non-off-state by conducting state；
Wherein, the 7th predetermined angle is less than the third predetermined angle.
4. no-manned machine distant control aviation high current contactor according to claim 1, which is characterized in that on the inverted cam
Equipped with first through hole, first bearing is equipped in the first through hole, the first end of the central shaft is worn by the first bearing
The inverted cam is crossed, and the central shaft is connect by the first bearing with the inverted cam.
5. no-manned machine distant control aviation high current contactor according to claim 1, which is characterized in that on the actuating cam
Equipped with the second through-hole, second bearing is equipped in second through-hole, the first end of the central shaft is worn by the second bearing
The actuating cam is crossed, and the central shaft is connect by the second bearing with the actuating cam.
6. no-manned machine distant control aviation high current contactor according to claim 1, which is characterized in that in the mounting bracket
Portion is equipped with third through-hole, is equipped with multiple 3rd bearings in the third through-hole, and the second end of the central shaft is arranged in more successively
In a 3rd bearing, and the second end of the central shaft is connect by the multiple 3rd bearing with the mounting bracket.
7. no-manned machine distant control aviation high current contactor according to claim 1, which is characterized in that inside the external tooth cover
It is equipped with the first mounting hole along the length direction of the external tooth cover, the airplane model steering engine output flange is equipped with the second mounting hole, institute
The axis for stating the second mounting hole is overlapped with the axis of first mounting hole, and the diameter of second mounting hole and described first
The diameter of mounting hole is identical；
Wherein, it is equipped with internal thread in first mounting hole and second mounting hole, the first end of the central shaft is equipped with
The external screw thread being connect with the internal thread, the first end of the central shaft by the internal thread and the externally threaded cooperation with
The airplane model steering engine connection.
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| CN201820287161.7U CN207883538U (en) | 2018-02-28 | 2018-02-28 | No-manned machine distant control aviation high current contactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320934A (en) * | 2018-02-28 | 2018-07-24 | 长沙中部翼天智能装备科技有限公司 | No-manned machine distant control aviation high current contactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320934A (en) * | 2018-02-28 | 2018-07-24 | 长沙中部翼天智能装备科技有限公司 | No-manned machine distant control aviation high current contactor |
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