CN206466039U - A kind of cab of heavy truck reverse control circuit - Google Patents
A kind of cab of heavy truck reverse control circuit Download PDFInfo
- Publication number
- CN206466039U CN206466039U CN201621120533.4U CN201621120533U CN206466039U CN 206466039 U CN206466039 U CN 206466039U CN 201621120533 U CN201621120533 U CN 201621120533U CN 206466039 U CN206466039 U CN 206466039U
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- Prior art keywords
- upset
- input
- switch
- controller
- output end
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Abstract
The utility model is related to a kind of cab of heavy truck reverse control circuit, including：Battery, upset controller, upset switch, upset pump firing switch, upset pump motor, lock detection switch, starting control module.The first input end for overturning controller is connected with the output end of upset switch, and the first output end of overturning controller is connected with overturning the control end of pump motor.Upset pumps up dynamic switch and is serially connected between the input of upset pump motor and the positive pole of battery.The input of starting control module is connected with the positive pole of battery, and the control end of starting control module is connected with overturning the second output end of controller.Lock detection switch is serially connected between the second input of upset controller and vehicle ground.The first input end of upset switch is connected with the positive pole of the battery, and the second input of upset switch is connected with vehicle.The problem of the utility model solves to lack detection in cab of heavy truck switching process, improves the security of vehicle.
Description
Technical field
The utility model is related to technical field of automotive electronics, more particularly to a kind of cab of heavy truck upset control electricity
Road.
Background technology
Heavy truck is required for upset to drive when the parts such as engine, water tank, compressor are checked or repaired
Room, drives hydraulic booster switching mechanism to realize during upset by hydraulic pump.The driver's cab turnover of current truck mainly has manual overturning
With electric turnover two ways, driver's cab turnover lack often detection and remind function, such as, and driver's cabin rise and under
To the detection of vehicle door status, to detection of driver's cabin lockup state etc. during drop.If driver's cabin car door when rising is not closed
Good, then car door may be thrown open in uphill process, and gently then cab vehicle door is damaged, heavy then cause danger to occur accident.Together
When, if driver's cabin does not detect lockup state after falling, easily make to be likely to cause driver's cab turnover in vehicle travel process, endanger
And the life security of occupant.
Utility model content
The utility model provides a kind of cab of heavy truck reverse control circuit, solves cab of heavy truck and is turned over
Irrational problem that Cheng Wei is detected to car door, lockup state and driver's cab turnover is alarmed, improves truck cap upset peace
Full property and practicality.
To realize object above, the utility model provides following technical scheme：
A kind of cab of heavy truck reverse control circuit, including：Battery, upset controller, upset switch, upset pump
Firing switch, upset pump motor, lock detection switch, starting control module；
The first input end of the upset controller is connected with the output end of the upset switch, the upset controller
First output end is connected with the control end of the upset pump motor；
The upset pumps up dynamic switch and is serially connected between the input of the upset pump motor and the positive pole of the battery；
The input of the starting control module is connected with the positive pole of the battery, the control of the starting control module
The second output end with the upset controller is held to be connected；
The lock detection switch is serially connected between the second input of the upset controller and vehicle ground；
The first input end of the upset switch is connected with the positive pole of the battery, the second input of the upset switch
End is connected with vehicle；
During the upset pump firing switch closure, the upset pump motor driving hydraulic turnover mechanism upset driver's cabin,
When the upset output switching terminal is high level, driver's cabin is flipped up, and when the upset output switching terminal is low level, is driven
Room is sailed to downwardly turn over；
The lock detection is switched for detecting whether driver's cabin is in lockup state, is switched off in the lock detection
When, driver's cabin is in non-lockup state, and the upset controller controls the positive pole of the starting control module and battery to disconnect
Connection.
It is preferred that, the upset switch includes：First input end static contact, the second input static contact, output end are dynamic to be touched
Head, output end static contact；
The static contact of the output end is connected with the first input end of the upset controller, the first input end stationary contact
Head be connected with the positive pole of the battery, the second input static contact is connected with vehicle, the output end moving contact and
The output end static contact electrical connection；
When the output end moving contact is connected with the first input end static contact, the high electricity of upset switch output
It is flat；
When the output end moving contact is connected with the second input static contact, the low electricity of the upset switch output
It is flat.
It is preferred that, in addition to upper limit position switch and lower position switch；
The upper limit position switch is serially connected between the 3rd input of the upset controller and vehicle ground, the lower limit
Switch is serially connected between the 4th input of the upset controller and vehicle ground；
When driver's cabin is flipped up rising setting position, the upper limit position switch closure makes the upset controller
The 3rd input be low level；
When driver's cabin downwardly turns over decline setting position, the lower position switch closure makes the upset controller
The 4th input be low level.
It is preferred that, the starting control module includes：First relay, the second relay, engine controller and starting
Machine；
The input of first relay is connected with the output end of the engine controller, first relay
Coil-end as the starting control module control end；
The input of second relay is connected with the positive pole of the battery, the output end of second relay with
The power end of the starter is connected, the coil-end of second relay be serially connected in the output end of first relay with it is whole
Between car ground；
The input of the engine controller as the starting control module input.
It is preferred that, in addition to：Door lock detection switch；
The door lock detection switch is serially connected between the 5th input of the upset controller and vehicle ground；
The door lock detection switch is used to detect cab vehicle door lockup state, when the door lock detection switch disconnects,
The first output end output low level of the upset controller, so that the upset pump motor is in stopped status.
It is preferred that, in addition to alarm lamp and buzzer；
The alarm lamp is serially connected between the 3rd output end of the upset controller and vehicle ground, the buzzer concatenation
Between the 4th output end and vehicle ground of the upset controller；
In the upset pump startup switch closure, the alarm lamp is lighted；
When the lock detection is switched off, the alarm lamp flicker alarm, the buzzer interval pipes.
It is preferred that, in addition to ignition lock switch, one end of the ignition lock switch is connected with the positive pole of battery, the point
The 6th input, the input of the engine controller and the institute of the other end of fiery lock-switch respectively with the upset controller
The input for stating upset pump firing switch is connected.
The utility model provides a kind of cab of heavy truck reverse control circuit, is examined by driver's cabin lockup state
Survey, utilize the starting for overturning controller control vehicle.Cab of heavy truck switching process is solved not enter car door, lockup state
Row detection and the irrational problem of driver's cab turnover alarm, improve truck cap turning-over safety and practicality.
Brief description of the drawings
, below will be attached to what is used required in embodiment in order to illustrate more clearly of specific embodiment of the utility model
Figure is briefly described.
Fig. 1：It is a kind of cab of heavy truck reverse control circuit schematic diagram that the utility model is provided.
Reference
K1 upset switches
K2 upper limit position switch
K3 lower position switch
K4 lock detections are switched
K5 ignition lock switchs
K6 overturns pump firing switch
K7 door lock detection switch
The relays of R1 first
The relays of R2 second
L1 alarm lamps
Q1 buzzers
S1 overturns pump motor
C1 starting control modules
M starters
P1 overturns the first input end of controller
P2 overturns the second input of controller
P3 overturns the 3rd input of controller
P4 overturns the 4th input of controller
P6 overturns the 5th input of controller
P5 overturns the 6th input of controller
P7 overturns the first output end of controller
P8 overturns the second output end of controller
P9 overturns the 3rd output end of controller
P10 overturns the 4th output end of controller
The first input end static contact of 1 upset switch
Second input static contact of 2 upset switches
The output end static contact of 3 upset switches
Embodiment
In order that those skilled in the art more fully understand the scheme of the utility model embodiment, below in conjunction with the accompanying drawings and
Embodiment is described in further detail to the embodiment of the present invention.
Exist during for current cab of heavy truck electric turnover and lockup state, car door lock status are not detected and alarmed
Irrational problem, the utility model provides a kind of cab of heavy truck reverse control circuit, passes through driver's cabin lockup state
Detected, utilize the starting for overturning controller control vehicle.Cab of heavy truck switching process is solved not to car door, locking
State carries out detection and the irrational problem of driver's cab turnover alarm, improves truck cap turning-over safety and practicality.
As shown in figure 1, a kind of cab of heavy truck reverse control circuit schematic diagram provided for the utility model.The control
Circuit processed includes：Battery, upset controller, upset switch K1, upset pump firing switch K6, upset pump motor S1, locking inspection
Slowdown monitoring switch K4, starting control module C1.The first input end P1 of the upset controller is connected with upset switch K1 output end,
First output end P7 of the upset controller is connected with overturning pump motor S1 control end.Upset pump firing switch K6 is serially connected in
Overturn between pump motor S1 input and the positive pole of the battery.Starting control module C1 input and the electric power storage
The positive pole in pond is connected, and starting control module C1 control end is connected with the second output end P8 of the upset controller.Locking is examined
Slowdown monitoring switch K4 is serially connected between the second input P2 of the upset controller and vehicle ground.Upset switch K1 first input end
It is connected with the positive pole of the battery, upset switch K1 the second input is connected with vehicle.Upset pump firing switch K6 is closed
During conjunction, upset pump motor S1 driving hydraulic turnover mechanism upset driver's cabins when upset switch K1 output ends are high level, are then driven
Sail room to be flipped up, when upset switch K1 output ends are low level, then driver's cabin is downwardly turned over.Lock detection switch K4 is used for
Detect whether driver's cabin is in lockup state, when lock detection switch K4 disconnects, driver's cabin is in non-lockup state, described to turn over
Transcoder controller controls the positive pole of starting control module C1 and battery to disconnect.
Specifically, after driver's cabin is flipped up or is downwardly turned over, if lock detection switch does not obtain locking signal,
Upset controller stops vehicle launch, it is to avoid security incident occur.Overturn the level letter that controller receives upset switch output
Number, control upset pump motor work, in upset switch output high level, upset controller control upset pump motor operating makes
Switching mechanism is flipped up driver's cabin.In upset switch output low level, upset controller control upset pump motor, so as to turn over
Rotation mechanism downwardly turns over driver's cabin.In switching process, pass through lock detection switch detection driver's cabin lockup state.
Further, upset switch K1 includes：First input end static contact 1, the second input static contact 2, output end are dynamic to be touched
Head, output end static contact 3.The static contact 3 of output end is connected with the first input end P1 of the upset controller, first input end
Static contact 1 is connected with the positive pole of the battery, and the second input static contact 2 is connected with vehicle, the output end moving contact
Electrically connected with output end static contact 3.When the output end moving contact is connected with first input end static contact 1, upset switch K1
Export high level.When the output end moving contact is connected with the second input static contact 2, upset switch K1 output low levels.
The control circuit also includes：Upper limit position switch K2 and lower position switch K3.Upper limit position switch K2 is serially connected in described turn over
Between the 3rd input P3 and vehicle ground of transcoder controller, lower position switch K3 is serially connected in the 4th input of the upset controller
Hold between P4 and vehicle ground.When driver's cabin is flipped up rising setting position, upper limit position switch K2 closures make the upset
3rd input P3 of controller is low level.When driver's cabin downwardly turns over decline setting position, lower position switch K3 is closed
Close, the 4th input P4 for making upset controller is low level.
Further, starting control module C1 includes：First relay R1, the second relay R2, engine controller and rise
Motivation M.First relay R1 input is connected with the output end of the engine controller, the first relay R1 coil-end
It is used as the control end of the starting control module.Second relay R2 input is connected with the positive pole of the battery, and second
Relay R2 output end is connected with starter M power end, and the second relay R2 coil-end is serially connected in the first relay R1
Output end and vehicle ground between.The input of the engine controller as starting control module C1 input.
In actual applications, the control circuit also includes：Door lock detection switch K7.Door lock detection switch K7 is serially connected in institute
Between the 5th input P6 and vehicle ground that state upset controller.Door lock detection switch K7 is used to detect cab vehicle door locking
State, when door lock detection switch K7 disconnects, the first output end P7 output low levels of the upset controller, so that upset pump
Motor S1 is in stopped status.
Further, the control circuit also includes：Alarm lamp L1 and buzzer Q1.Alarm lamp L1 is serially connected in the upset control
Between the 3rd output end P9 and vehicle ground of device, buzzer Q1 be serially connected in it is described upset controller the 4th output end P10 with it is whole
Between car ground.The alarm lamp L1 is lighted.When lock detection switch K4 disconnects, alarm lamp L1 flickers are alarmed, between buzzer Q1
Have a rest and pipe.
Specifically, when overturning pump startup switch closure, upset controller first output end control upset pump work, this
When, alarm lamp is lighted, if upset switch does not export high level or low level within a certain period of time, buzzer sends interval ring
Cry, carry out warning reminding.Simultaneously after driver's cab turnover, operated if not done by locking, its lock detection switch is in disconnected
Open state, now, overturns the 3rd output end and the 4th output end output pwm signal ripple of controller, makes alarm lamp flicker alarm,
And buzzer carries out the alarm that intermittently pipes.It should be noted that the dutycycle of pwm signal ripple can set 50%, it can also adopt
Use other numerical value.
Further, in addition to ignition lock switch K5, ignition lock switch K5 one end is connected with the positive pole of battery, ignition lock
The K5 other end is switched respectively with upset the 6th input P5 of controller, the input of the engine controller and turning over
The input for turning pump firing switch K6 is connected.
In actual applications, the startup electricity consumption of ignition lock switch control vehicle and the often supply of electricity, when making automobile flameout, energy
Cut off normal electricity suppl of the battery to mobile unit, it is to avoid feedback failure occur.
It can be seen that, the utility model provides a kind of cab of heavy truck reverse control circuit, passes through driver's cabin lockup state
Detected, utilize the starting for overturning controller control vehicle.Cab of heavy truck switching process is solved not to car door, locking
State carries out detection and the irrational problem of driver's cab turnover alarm, improves truck cap turning-over safety and practicality.
Construction of the present utility model, feature and action effect is described in detail according to diagrammatically shown embodiment above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in protection domain of the present utility model when showing covered spirit.
Claims (7)
1. a kind of cab of heavy truck reverse control circuit, it is characterised in that including：Battery, upset controller, rotate
Close, upset pump firing switch, upset pump motor, lock detection are switched, starting control module；
The first input end of the upset controller is connected with the output end of the upset switch, and the first of the upset controller
Output end is connected with the control end of the upset pump motor；
The upset pumps up dynamic switch and is serially connected between the input of the upset pump motor and the positive pole of the battery；
The input of the starting control module is connected with the positive pole of the battery, the control end of the starting control module with
Second output end of the upset controller is connected；
The lock detection switch is serially connected between the second input of the upset controller and vehicle ground；
It is described upset switch first input end be connected with the positive pole of the battery, it is described upset switch the second input and
It is connected vehicle；
During the upset pump firing switch closure, the upset pump motor driving hydraulic turnover mechanism upset driver's cabin, described
When overturning output switching terminal for high level, driver's cabin is flipped up, when the upset output switching terminal is low level, driver's cabin
Downwardly turn over；
The lock detection is switched for detecting whether driver's cabin is in lockup state, when the lock detection is switched off,
Driver's cabin is in non-lockup state, and the upset controller controls the positive pole of the starting control module and battery to disconnect company
Connect.
2. control circuit according to claim 1, it is characterised in that the upset switch includes：First input end stationary contact
Head, the second input static contact, output end moving contact, output end static contact；
The static contact of the output end with it is described upset controller first input end be connected, the first input end static contact and
The positive pole of the battery is connected, and the second input static contact is connected with vehicle, the output end moving contact with it is described
Output end static contact is electrically connected；
When the output end moving contact is connected with the first input end static contact, the upset switch output high level；
When the output end moving contact is connected with the second input static contact, the upset switch output low level.
3. control circuit according to claim 1, it is characterised in that also including upper limit position switch and lower position switch；
The upper limit position switch is serially connected between the 3rd input of the upset controller and vehicle ground, the lower position switch
It is serially connected between the 4th input of the upset controller and vehicle ground；
When driver's cabin is flipped up rising setting position, upper limit position switch closure makes the of the upset controller
Three inputs are low level；
When driver's cabin downwardly turns over decline setting position, lower position switch closure makes the of the upset controller
Four inputs are low level.
4. control circuit according to claim 1, it is characterised in that the starting control module includes：First relay,
Second relay, engine controller and starter；
The input of first relay is connected with the output end of the engine controller, the coil of first relay
Hold the control end as the starting control module；
The input of second relay is connected with the positive pole of the battery, the output end of second relay with it is described
The power end of starter is connected, and the coil-end of second relay is with being serially connected in the output end and vehicle of first relay
Between；
The input of the engine controller as the starting control module input.
5. control circuit according to claim 4, it is characterised in that also include：Door lock detection switch；
The door lock detection switch is serially connected between the 5th input of the upset controller and vehicle ground；
The door lock detection switch is used to detect cab vehicle door lockup state, described when the door lock detection switch disconnects
The first output end output low level of controller is overturn, so that the upset pump motor is in stopped status.
6. control circuit according to claim 5, it is characterised in that also including alarm lamp and buzzer；
The alarm lamp is serially connected between the 3rd output end of the upset controller and vehicle ground, and the buzzer is serially connected in institute
Between the 4th output end and vehicle ground of stating upset controller；
In the upset pump startup switch closure, the alarm lamp is lighted；
When the lock detection is switched off, the alarm lamp flicker alarm, the buzzer interval pipes.
7. control circuit according to claim 6, it is characterised in that also including ignition lock switch, the ignition lock switch
One end be connected with the positive pole of battery, the 6th input of the other end of the ignition lock switch respectively with the upset controller
The input at end, the input of the engine controller and the upset pump firing switch is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120533.4U CN206466039U (en) | 2016-10-13 | 2016-10-13 | A kind of cab of heavy truck reverse control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120533.4U CN206466039U (en) | 2016-10-13 | 2016-10-13 | A kind of cab of heavy truck reverse control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206466039U true CN206466039U (en) | 2017-09-05 |
Family
ID=59709528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621120533.4U Expired - Fee Related CN206466039U (en) | 2016-10-13 | 2016-10-13 | A kind of cab of heavy truck reverse control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206466039U (en) |
-
2016
- 2016-10-13 CN CN201621120533.4U patent/CN206466039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20191013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |