CN109989837A - Double remote throttle control devices - Google Patents
Double remote throttle control devices Download PDFInfo
- Publication number
- CN109989837A CN109989837A CN201711477119.8A CN201711477119A CN109989837A CN 109989837 A CN109989837 A CN 109989837A CN 201711477119 A CN201711477119 A CN 201711477119A CN 109989837 A CN109989837 A CN 109989837A
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- Prior art keywords
- relay
- control devices
- switching
- switch
- throttle control
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The present invention provides a kind of double remote throttle control devices, and the first throttle sensor, the second throttle sensor, the first relay, the second relay, switching relay and selection switch, the pull-in winding both ends of the first relay are connected in parallel on the first switch terminal and ground wire;The both ends of the pull-in winding at the pull-in winding both ends and switching relay of the second relay are connected in parallel on the second switch terminal and ground wire;Two normal-closed ends of the first relay and two normal-closed ends of the second relay are connected in parallel on the first request end and the second request end;First throttle sensor signal end and the second throttle sensor signal end are connect with switching relay normal-closed end and normally open end respectively, and switching relay common end is connect with the first signal end.The beneficial effects of the present invention are the free switchings that: the device can be realized double long-range throttles compared with the prior art, and then improve convenience, reliability that electric-control motor revolving speed remotely controls.In addition, it can also realize insurance function by magnetic latching relay.
Description
Technical field
The present invention relates to electric-control motor control technology fields, and in particular to a kind of double remote throttle control devices.
Background technique
To meet requirement of the national legislation to motor vehicle exhaust emission, current heavy vehicle has been provided with electric-control motor.
Some heavy vehicles, especially engineering truck have long-range Throttle Opening Control function, by installing additional in engine remote throttle interface
Remote throttle control device is, it can be achieved that long-range control to engine speed.However, due to some special applications, part weight
There are two long-range throttle switching control engine speed for type vehicle needs.Currently, a kind of device can be good at meeting not yet
This demand for control.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, the present invention provides a kind of double long-range throttles
Control device, including the first throttle sensor and the second throttle sensor, which is characterized in that it further includes the first relay,
Two relays, switching relay and selection switch, the selection switch is including the first switch terminal, the second switch terminal and connects electricity
Common end;The pull-in winding both ends of first relay are connected in parallel on first switch terminal and ground wire;Second relay
The both ends of the pull-in winding at the pull-in winding both ends and switching relay of device are connected in parallel on second switch terminal and institute
It states on ground wire;Two normal-closed ends of first relay and two normal-closed ends of second relay are connected in parallel on first and ask
It asks on end and the second request end;The first throttle sensor signal end and the second throttle sensor signal end respectively with turn
It changes relay normal-closed end to connect with switching relay normally open end, switching relay common end is connect with the first signal end.
Preferably, first relay and second relay are simply connected relay.
Preferably comprising the first power supply, two feeder ears of first throttle sensor and second throttle pass
Two feeder ears of sensor are connected in parallel on first power supply.
Preferably, first power port, first request end, second request end and the signal end are integrated
On electric wire connecting junction.
Preferably comprising second source, second source circuit one end are connect with the common end of the selection switch,
The other end in the second source circuit substitute the ground wire respectively with first relay, second relay and described
Switching relay electrical connection, the second source are DC power supply or AC power source.
Preferably, the selection switch further includes third switch terminal, the third switch terminal is free end.
Preferably, first relay is direct current electromagnetic relay or alternating current electromagnetic relay, second relay
For direct current electromagnetic relay or alternating current electromagnetic relay, the switching relay is direct current electromagnetic relay or alternating electromagnetic relay
Device.
Preferably, first relay, second relay and the switching relay are magnetic latching relay.
Preferably, described select switch for single pole multiple throw.
Preferably, it further includes remote controler, the remote controler and the selection Switch Communication, and control the selection and open
It closes.
The beneficial effects of the present invention are the double long-range Throttle Opening Controls of one kind that propose in the present embodiment compared with the prior art
Device can be realized the free switching of double long-range throttles, and then improve convenience that electric-control motor revolving speed remotely controls, reliable
Property.In addition it can also realize insurance function by magnetic latching relay.
Detailed description of the invention
Fig. 1 is the line map of existing electric-control motor remote throttle control device;
Fig. 2 is the electrical block diagram of double remote throttle control devices in the embodiment of the present invention 1.
Appended drawing reference:
Electric wire connecting junction 1, the first throttle sensor 2, function request switch 3, common end 4, select switch 5, the first relay 6,
Switching relay 7, the second relay 8, the second throttle sensor 9, the first power supply first port 11, the first power supply second port
12, the first signal end 13, the first switch terminal 14, the second switch terminal 15, the first switch terminal 51, the second switch terminal 52, third switching
End 53, switching relay normal-closed end 71, switching relay normally open end 72 and switching relay common end 73.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship, be merely for convenience of description the present invention, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, unless otherwise clear
It is specific to limit.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Embodiment 1
As shown in Figure 1, being the line map of existing electric-control motor remote throttle control device.
Existing electric-control motor remote throttle control device includes that electric wire connecting junction 1, the first throttle sensor 2 and function request are opened
Close 3.It include the first power supply first port 11, the first power supply second port 12, the request of the first signal end 13, first on electric wire connecting junction 1
The 14, second request end 15 is held, requests switch 3 to connect by function between the first request end 14 and the second request end 15.First oil
Two feeder ears of door sensor 2 are connect with the first power supply first port 11 and the first power supply second port 12 respectively.First oil
The signal end of door sensor 2 is connect with the first signal end.
When functional switch 3 is closed, the first request end 14 and 15 two-terminal of the second request end are connected.Throttle control signal by
The signal end of first throttle sensor 2 is transferred to the first signal end 13, and then controls and control automatically controlled hair by the first throttle sensor 2
Motivation.The first throttle sensor 2 is manipulated, the long-range control to electric-control motor revolving speed may be implemented.But this single work
Make state, is not able to satisfy the multi-faceted long-range control to electric-control motor revolving speed.As shown in Fig. 2, to be double long-range in the present embodiment
The electrical block diagram of accelerator control device.A kind of double remote throttle control devices proposed in the present embodiment comprising the
One throttle sensor 2, selection switch 5, the first relay 6, switching relay 7, the second relay 8 and the second throttle sensor 9.
Selection switch 5 includes the first switch terminal 51, the second switch terminal 52, third switch terminal 53 and the common end 53 for connecing electricity.Third is cut
End 53 is changed, it is free end that third, which switches 53 ends, and third switch terminal 53 is disconnected for controlling the first request end 14 and the second request end 15
It opens.Select switch 5 for single pole multiple throw.
The pull-in winding both ends of first relay 6 are connected in parallel on the first switch terminal 51 and ground wire.The actuation of second relay 8
Coil both ends are connected in parallel on the second switch terminal 52 and ground wire.The both ends of the pull-in winding of switching relay 7 are connected in parallel on the second switching
On end 52 and ground wire.Two normal-closed ends of the first relay 6 are connected in parallel on the first request end 14 and the second request end 15.Second after
Two normal-closed ends of electric appliance 8 are connected in parallel on the first request end 14 and the second request end 15.First throttle sensor, 2 signal end with turn
Change the connection of relay normal-closed end 71.Second throttle sensor, 9 signal end is connect with switching relay normally open end 72.Switching relay
Common end 73 is connect with the first signal end 13.Preferably, the first relay 6 and the second relay 8 are simply connected relay, simply connected
Relay includes 4 external terminals, and two of them are the terminal of pull-in winding power supply, other two is normally closed terminal, is attracted
When coil is powered, two normally closed terminals lead to indirectly.When pull-in winding powers off, two normally closed terminals are disconnected.Switching relay 7 includes 5
External terminal, two of them are the terminal of pull-in winding power supply, there are one switching relay common end 73, a conversion after
Electric appliance normally open end 72 and a switching relay normal-closed end 71, when its pull-in winding power-off when, switching relay common end 73 with
Switching relay normal-closed end 71 connects, and when its pull-in winding is powered, switching relay common end 73 is converted to and conversion relay
Device normally open end 72 connects.First relay 6 is direct current electromagnetic relay or alternating current electromagnetic relay, and the second relay 8 is direct current
Electromagnetic relay or alternating current electromagnetic relay, switching relay 7 are direct current electromagnetic relay or alternating current electromagnetic relay.
A kind of double remote throttle control devices proposed in the present embodiment further include that the first electricity is integrated on electric wire connecting junction 1
Source first port 11, the first power supply second port 12, the first signal end 13, the first request end 14, the second request end 15.First oil
Two feeder ears of door sensor 2 are connected in parallel on the first power supply by the first power supply first port 11 and the first power supply second port 12
On.Two feeder ears of the second throttle sensor 9 also by the first power supply first port 11 and the first power supply second port 12 simultaneously
It is associated on the first power supply.
A kind of working principle of the double remote throttle control devices proposed in the present embodiment are as follows:
After common end 4 connects electricity, when switch 5 being selected to be in the first gear, common end 4 is connect with the first switch terminal 51, the
One relay, 6 pull-in winding two terminates electricity, and the first relay 6 is started to work, two normal-closed ends conducting of the first relay 6, into
And to be connected between the first request end 14 and the second request end 15, request instruction comes into force, and the revolving speed of engine can be by long-range
Throttle sensor control.At the same time, the pull-in winding both ends of switching relay 7 do not connect electricity, therefore its pull-in winding not work
Make, switching relay common end 73 and switching relay normal-closed end 71 are connected, further such that the signal of the first throttle sensor 2
End is connected with the first signal end 13, and the revolving speed of engine is controlled by the first throttle sensor 2.
After the gear of switching selection switch 5, common end 4 connects electricity, when switch 5 being selected to be in the second gear, common end 4 and the
The connection of two switch terminals 52, the first relay 6 do not work, and the second relay 8 and switching relay 7 work, and the second relay 8 is attracted
Coil two terminates electricity, two normal-closed ends conducting of the second relay 8 so that the first request end 14 and the second request end 15 it
Between be connected, request instruction comes into force, and the revolving speed of engine can be controlled by long-range throttle sensor.7 pull-in winding of switching relay
Two termination electricity, switching relay common end 73 and switching relay normal-closed end 71 disconnect, and switching relay common end 73 with turn
The conducting of relay normally open end 72 is changed, further such that the signal end of the first throttle sensor 2 and the first signal end 13 disconnect, so that
The signal end of second throttle sensor 9 and the first signal end 13 are connected.The revolving speed of engine is controlled by the second throttle sensor 9.
By above-mentioned process, can switching control engine long-range throttle.
Third switch terminal 53 is free end, when selecting switch 5 to be in third gear, common end 4 and third switch terminal 53
Connection, so that being not turned between the first request end 14 and the second request end 15, the revolving speed of no request instruction, engine cannot
It is enough to be controlled by long-range throttle sensor.
Embodiment 2
This embodiment differs from embodiment 1 in that: a kind of double remote throttle control devices proposed in the present embodiment,
It further includes second source, and second source circuit one end is connect with the common end 4 of selection switch 5, second source circuit it is another
End substitution ground wire is electrically connected with the first relay 6, the second relay 8 and switching relay 7 respectively, and second source is DC power supply
Or AC power source.
Embodiment 3
This embodiment differs from embodiment 1 in that: when the power-off suddenly of common end 4 or maloperation will select switch 5
It when being switched to wrong gear, can be disconnected suddenly between the first request end 14 and the second request end 15, so that long-range throttle sensor
Moment can not control engine, can bring certain security risk, also easily reduce engine life.
The first relay 6 in a kind of double remote throttle control devices for being itd is proposed in the present embodiment, the second relay 8 and turn
Changing relay 7 is magnetic latching relay, and the first relay 6, the second relay 8 and switching relay 7 are that magnetic keeps relay
The beneficial effect of device is: it keeps the relay of function under the rigid power blackout situation of pull-in winding with magnetic, still keeps certain magnetic force,
Magnetic force slowly declines at any time, and such relay there has been delay buffering.
In view of the above-mentioned problems, delay buffering can make break suddenly between the first request end 14 and the second request end 15
It opens, the first throttle sensor 2 or the second throttle sensor 9 within a certain period of time, remain to control engine, reserve enough
Crash time.
Embodiment 4
This embodiment differs from embodiment 1 in that: a kind of double remote throttle control devices proposed in the present embodiment,
It further includes remote controler, and remote controler is switched for control selections, makes that switch 5 is selected to execute switching gear movement.
The remote controler and the selection Switch Communication, and control the selection switch.The remote controler and the selection
Switch passes through bluetooth or infrared communication.
The foregoing is merely a prefered embodiment of the invention, is merely illustrative for the purpose of the present invention, and not restrictive.This
The structure and connection type etc. of each component may be changed in invention, it is all based on the technical solution of the present invention
The equivalents and improvement of progress, should not exclude except protection scope of the present invention.
Claims (10)
1. a kind of double remote throttle control devices, including the first throttle sensor and the second throttle sensor, which is characterized in that its
Further include the first relay, the second relay, switching relay and selection switch, selection switch including the first switch terminal,
Second switch terminal and the common end for connecing electricity;The pull-in winding both ends of first relay be connected in parallel on first switch terminal and
On ground wire;The both ends of the pull-in winding at the pull-in winding both ends and switching relay of second relay are connected in parallel on
In second switch terminal and ground wire;Two normal-closed ends of first relay and two normal-closed ends of second relay
It is connected in parallel on the first request end and the second request end;The first throttle sensor signal end and second throttle sensor
Signal end is connect with switching relay normal-closed end and switching relay normally open end respectively, switching relay common end and the first signal
End connection.
2. a kind of double remote throttle control devices as described in claim 1, which is characterized in that first relay and described
Second relay is simply connected relay.
3. a kind of double remote throttle control devices as described in claim 1, which is characterized in that it includes the first power supply, described
Two feeder ears of the first throttle sensor and two feeder ears of second throttle sensor are connected in parallel on first electricity
On source.
4. a kind of double remote throttle control devices as claimed in claim 3, which is characterized in that first power port, institute
The first request end, second request end and the signal end is stated to be integrated on electric wire connecting junction.
5. a kind of double remote throttle control devices as described in claim 1, which is characterized in that it includes second source, described
Second source circuit one end is connect with the common end of the selection switch, and the other end substitution in the second source circuit is describedly
Line is electrically connected with first relay, second relay and the switching relay respectively, and the second source is straight
Galvanic electricity source or AC power source.
6. a kind of double remote throttle control devices as described in claim 1, which is characterized in that it further includes that the selection, which switchs,
Three switch terminals, the third switch terminal are free end.
7. a kind of double remote throttle control devices as claimed in claim 1 or 5, which is characterized in that first relay is
Direct current electromagnetic relay or alternating current electromagnetic relay, second relay are direct current electromagnetic relay or alternating electromagnetic relay
Device, the switching relay are direct current electromagnetic relay or alternating current electromagnetic relay.
8. a kind of double remote throttle control devices as claimed in claim 1 or 5, which is characterized in that first relay, institute
Stating the second relay and the switching relay is magnetic latching relay.
9. a kind of double remote throttle control devices as described in claim 1, which is characterized in that described to select switch more for hilted broadsword
Throw switch.
10. a kind of double remote throttle control devices as described in claim 1 or 9 is any, which is characterized in that it further includes remote control
Device, the remote controler and the selection Switch Communication, and control the selection switch.
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CN201711477119.8A CN109989837B (en) | 2017-12-29 | 2017-12-29 | Double-remote throttle control device |
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CN201711477119.8A CN109989837B (en) | 2017-12-29 | 2017-12-29 | Double-remote throttle control device |
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CN109989837B CN109989837B (en) | 2021-12-31 |
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