CN209508897U - Road sweeper - Google Patents
Road sweeper Download PDFInfo
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- CN209508897U CN209508897U CN201822221335.2U CN201822221335U CN209508897U CN 209508897 U CN209508897 U CN 209508897U CN 201822221335 U CN201822221335 U CN 201822221335U CN 209508897 U CN209508897 U CN 209508897U
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Abstract
The utility model relates to a kind of road sweeper, road sweeper includes: water pump；Hydraulic motor (12), for driving water pump to rotate；Hydraulic actuator, for driving the workpiece of road sweeper to adjust posture；Hydraulic pump (11), for providing hydraulic fluid for hydraulic motor (12) and hydraulic actuator；Motor (9), for driving hydraulic pump (11) to rotate；Monitoring component, for monitoring the start and stop of hydraulic motor (12)；And controller, it is all connected with monitoring component and motor (9), for reducing the power of motor after hydraulic motor (12) stops working.Using the technical solution of the application, road sweeper driving water pump hydraulic motor stop working after, reduce the power of motor, improve hydraulic pump existing in the prior art with single power works and caused by energy waste the problem of.
Description
Technical field
The utility model relates to sanitation equipment fields, in particular to a kind of road sweeper.
Background technique
Electric road sweeper includes car body, can install sweeping disk, can systematically be mounted on up and down on the car body up or down
Suction nozzle on car body, turnable dustbin and the water injection system installed on the car body.Road sweeper further includes hydraulic system, liquid
Pressure system includes for driving the first hydraulic cylinder for sweeping disk lifting, the second hydraulic cylinder for driving suction nozzle to go up and down, for driving
The third hydraulic cylinder of dustbin overturning and the hydraulic motor of the water pump for water injection system.Liquid is removed in above-mentioned hydraulic actuator
It is of short duration sex work outside pressure motor, hydraulic motor also only works during water spray.If the liquid of drive hydraulic system principle
Press pump persistently exports the stream for meeting above-mentioned multiple hydraulic actuators, and it will cause energy wastes, reduces the continuous of electric road sweeper
Boat ability.
Utility model content
The utility model is intended to provide a kind of road sweeper, to improve hydraulic pump existing in the prior art with single power work
Make and caused by energy waste the problem of.
According to the one aspect of the utility model embodiment, the utility model provides a kind of road sweeper, and road sweeper includes:
Water pump；
Hydraulic motor, for driving water pump to rotate；
Hydraulic actuator, for driving the workpiece of road sweeper to adjust posture；And
Hydraulic pump, for providing hydraulic fluid for hydraulic motor and hydraulic actuator；
Motor, for driving hydraulic pump to rotate；
Monitoring component, for monitoring the start and stop of hydraulic motor；And
Controller is all connected with monitoring component and motor, for reducing the power of motor after hydraulic motor stops working.
Optionally, monitoring component includes the switch block for controlling hydraulic motor start and stop.
Optionally, switch block includes relay connected to the controller.
Optionally, controller includes:
Master controller is connect with switch block, to control hydraulic motor start and stop；And
Motor driver is communicated to connect with master controller, and is connect with switch block to monitor the start and stop of hydraulic motor.
Optionally, switch block further includes the operating member for user's operation to control hydraulic motor start and stop.
Optionally, operating member is connect with controller, and road sweeper further includes relay connected to the controller, by relay
The solenoid valve of on-off is controlled, solenoid valve is used to control the start and stop of hydraulic motor.
Optionally, workpiece includes brush, and hydraulic actuator includes the first hydraulic cylinder for driving brush to swing.
Optionally, workpiece includes the suction nozzle for aspirating rubbish, and hydraulic actuator includes for driving suction nozzle liter
The second hydraulic cylinder of drop.
Optionally, monitoring component further includes the pressure sensor for detecting the output pressure of water pump.
Optionally, road sweeper further includes the battery being electrically connected with motor.
Using the technical solution of the application, road sweeper reduces motor after the hydraulic motor of driving water pump stops working
Power, improve hydraulic pump existing in the prior art with single power works and caused by energy waste the problem of.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the structural schematic diagram of the road sweeper of the embodiments of the present invention；
Fig. 2 shows the structural schematic diagrams of another angle of the road sweeper of the embodiments of the present invention；
Fig. 3 shows the circuit diagram of the part of the road sweeper of the embodiments of the present invention；
Fig. 4 shows the circuit diagram of the part of the road sweeper of the embodiments of the present invention；And
Fig. 5 shows the schematic diagram of the hydraulic system of the part of the road sweeper of the embodiments of the present invention.
In figure:
1, master controller；2, dustbin；3, hydraulic valve bank；4, driver's cabin；5, operating member；6, brush；7, motor driven
Device；8, relay；9, motor；10, solenoid valve；11, hydraulic pump；12, hydraulic motor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Fig. 1 shows the structural schematic diagram of the road sweeper of the present embodiment, and Fig. 2 shows the another of the road sweeper of the present embodiment
The structural schematic diagram of angle.
Referring to figs. 1 and 2, the road sweeper of the present embodiment includes vehicle frame, the driver's cabin being mounted on vehicle frame 4 and is located at
The dustbin 2 at 4 rear of driver's cabin.Dustbin 2 is mounted on vehicle frame turnablely, in order to topple over the rubbish being collected into.
Road sweeper further includes being mounted on brush 6 on vehicle frame, and brush 6 can adjust height relative to frame movement.Sweeping road
When machine carries out cleaning work, brush 6 is adjusted to ground proximity, in road sweeper it is not necessary that when carrying out cleaning work, brush 6 is adjusted
To the position being above the ground level.
Road sweeper further includes the suction nozzle for aspirating rubbish, suction nozzle can relative frame movement to adjust height.In road sweeper
When aspirating rubbish, in road sweeper without when aspirating rubbish, suction nozzle is adjusted to being above the ground level for adjusting to ground proximity for suction nozzle
Position.
Road sweeper further includes spray nozzle for spraying water and for providing the water pump of water for nozzle.
As shown in figure 5, road sweeper further includes the hydraulic motor 12 and hydraulic actuator for driving water pump.Hydraulic execution
Element includes for driving brush 6 to adjust the first hydraulic cylinder of height, the second hydraulic cylinder for driving suction nozzle adjustment height, using
In the third hydraulic cylinder of driving dustbin overturning.
In conjunction with shown in Fig. 3 to 5, road sweeper further includes for providing hydraulic fluid for hydraulic motor 12 and hydraulic actuator
Hydraulic pump 11.Hydraulic motor 12 rotates under the action of the hydraulic fluid that hydraulic pump 11 provides.Hydraulic system further includes being used for
The motor 9 for driving hydraulic pump 11 to rotate.
Road sweeper further includes the hydraulic valve bank 3 for controlling hydraulic motor 12 He other hydraulic actuators.
The road sweeper of the present embodiment further includes the monitoring component and control for monitoring the start and stop in monitoring hydraulic motor 12
Device, controller be all connected with monitoring component and motor 9, and controller is used to reduce motor 9 in the mouth that stops working of hydraulic motor 12
Power.
Optionally, detection part includes the switch block for controlling 12 start and stop of hydraulic motor.Switch block and controller
Connection, feeds back to controller for the start and stop state of hydraulic motor 12, in order to the power of controller control motor 9.
As shown in Figures 3 and 4, controller includes master controller 1 and the motor driver 7 with the communication connection of master controller 1.Electricity
Machine driver 7 is for controlling the parameters such as power, revolving speed, torque and the amount of spin of motor 9.
Switch block is connect with master controller 1, in order to which master controller 1 controls the start and stop of hydraulic motor 12.Switch block
Including the relay 8 connecting with master controller 1 and the solenoid valve 10 controlled by relay 8, solenoid valve 10 is for controlling hydraulic horse
The start and stop reached.Solenoid valve 10 is located on the pipeline between hydraulic pump 11 and hydraulic motor 12.
Relay 8 is used to control the on-off for the route connecting with solenoid valve 10.Relay 8 is in 1 output signal of master controller
Afterwards, the electric shock of relay 8 is attracted, so that the route connecting with solenoid valve 10 is connected, to control the on-off of solenoid valve 10.
In the present embodiment, relay 8 is connect with motor driver 7, with opening to 7 feedback hydraulic motor 12 of motor driver
Stop state, motor driver 7 reduces the power of motor 9 in the hydraulic motor mouth that stops working.
Switch block further includes the operating member 5 for user's operation to control 12 start and stop of hydraulic motor.As shown in Figure 1, behaviour
Make component 5 to be located in driver's cabin 4, in order to which driver controls the start and stop of hydraulic motor 12.Operating member 5 can be opened for button
It closes, plectrum switchs or the common switches such as bat-handle switch.
Operating member 5 is connected with the signal input terminal of master controller 1, obtains the operational order of user in master controller 1
When, the signal corresponding with the signal output terminal output of the connection of relay 8 of master controller 1, to control hydraulic motor 12
Start and stop.
In some embodiments, after the order that controller obtains driver's closing hydraulic motor, pass through motor driver 7
Directly controlling motor 9 reduces power.
There are two types of work patterns for the road sweeper tool of the present embodiment, and wherein the first work pattern is the horse for driving water pump
Low-power mould up to high-power mode when work, when second of work pattern is for driving the motor of water pump to stop working
Formula.
The present embodiment is achieved in that the hydraulic horse for being opened and closed water pump with driving water pump being arranged in driver's cabin 4
Up to 12 operating member 5, operator is in the main control in control cabinet when closing hydraulic motor and water pump by operator
Device 1 detects signal, and makes 8 coil losing electricity of relay, and motor driver 7 detects 8 contact of relay and disconnects, then it is assumed that present
Work pattern is low-power mode, and motor driver 7 reduces by 9 revolving speed of motor, and the discharge capacity and power of hydraulic pump 11 also drop therewith
It is low, while master controller 1 makes 10 power loss of solenoid valve, closes the hydraulic motor 12 of driving water pump.
When the operating member 5 by being arranged in driver's cabin 4 opens water pump and drives the hydraulic motor of water pump, it is in control
Master controller 1 in case detects that signal makes 8 coil of relay be powered, and motor driver 7 detects 8 contact of high-pressure hydraulic pump relay
Closure, then it is assumed that present work pattern is high-power mode, and hydraulic electric motor driver 7 is by 9 turns of motor of hydraulic drive unit
Speed improves, and the discharge capacity and power of pump also increase accordingly, at the same master controller 1 make electromagnetic valve for water pump 10 it is electric, open driving water pump
Hydraulic motor 12.
The road sweeper of the present embodiment has following technical effect that
Electric road sweeper includes master controller 1, the motor 9 for driving hydraulic pump, motor driver 7, is used for start and stop water pump
Solenoid valve 10, the operating member 5 and the relay 8 that control for operator water pump and hydraulic motor 12 etc. constitute.Operator
It can be the work pattern of controllable electric road sweeper by control operating member 5, it is easy to learn, facilitate operation, simplifies electrical
The volume and spool road arrangement of system and hydraulic system, maintain easily.When being in low-power mode, the row of hydraulic power unit
Amount and power be in reduced levels, meet of short duration mechanism action, when being in high-power mode, the discharge capacity of hydraulic power unit and
Power is in higher level, while meeting of short duration mechanism action, it is ensured that the normal work of high-pressure hydraulic pump motor.Operation
Person only need to be simply by switch control work pattern, so that it may complete the required power unit of cleaning work different rotating speeds and
The switching of operating mode utilizes the capacity usage ratio of vehicle and operating efficiency rationally, avoids energy loss and waste, from
And the calorific value of vehicle hydraulic system is reduced, increase operation course continuation mileage and the activity duration of vehicle.
In some embodiments, monitoring component can be the pressure sensor for detecting the output pressure of water pump.It is grasping
Make personnel to control after hydraulic motor 12 stops operating by operating member 5, the pressure reduction that pressure sensor detects, pressure passes
Force information back to controller, controller are reduced the power of motor 9 by sensor.
The foregoing is merely the exemplary embodiments of the utility model, are not intended to limit the utility model, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Claims (10)
1. a kind of road sweeper characterized by comprising
Water pump；
Hydraulic motor (12), for driving the water pump to rotate；
Hydraulic actuator, for driving the workpiece of road sweeper to adjust posture；And
Hydraulic pump (11), for providing hydraulic fluid for the hydraulic motor (12) and hydraulic actuator；
Motor (9), for driving hydraulic pump (11) to rotate；
Monitoring component, for monitoring the start and stop of the hydraulic motor (12)；And
Controller is all connected with the monitoring component and the motor (9), for after the hydraulic motor (12) stops working
Reduce the power of the motor.
2. road sweeper according to claim 1, which is characterized in that the monitoring component includes for controlling the hydraulic horse
Up to the switch block of (12) start and stop.
3. road sweeper according to claim 2, which is characterized in that the switch block includes connecting with the controller
Relay (8).
4. road sweeper according to claim 2, which is characterized in that the controller includes:
Master controller (1), connect with the switch block, to control the hydraulic motor start and stop；And
Motor driver (7) is communicated to connect with the master controller (1), and is connect with the switch block to monitor the liquid
The start and stop of pressure motor (12).
5. road sweeper according to claim 2, which is characterized in that the switch block further includes for user's operation to control
The operating member (5) of hydraulic motor (12) start and stop.
6. road sweeper according to claim 5, which is characterized in that the operating member (5) connect with controller, described to sweep
Road machine further includes relay connected to the controller (8), by the solenoid valve (10) of relay control on-off, the solenoid valve (10)
For controlling the start and stop of the hydraulic motor (12).
7. road sweeper according to claim 1, which is characterized in that the workpiece includes brush (6), described hydraulic to hold
Units include the first hydraulic cylinder for driving the brush to swing.
8. road sweeper according to claim 1, which is characterized in that the workpiece includes the suction for aspirating rubbish
Mouth, the hydraulic actuator include the second hydraulic cylinder for driving the suction nozzle lifting.
9. road sweeper according to claim 1, which is characterized in that the monitoring component further includes for detecting the water pump
Output pressure pressure sensor.
10. road sweeper according to claim 1, which is characterized in that the road sweeper further includes being electrically connected with the motor
Battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221335.2U CN209508897U (en) | 2018-12-28 | 2018-12-28 | Road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221335.2U CN209508897U (en) | 2018-12-28 | 2018-12-28 | Road sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209508897U true CN209508897U (en) | 2019-10-18 |
Family
ID=68197750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221335.2U Active CN209508897U (en) | 2018-12-28 | 2018-12-28 | Road sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209508897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440706A (en) * | 2018-12-28 | 2019-03-08 | 徐州徐工环境技术有限公司 | Road sweeper |
-
2018
- 2018-12-28 CN CN201822221335.2U patent/CN209508897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440706A (en) * | 2018-12-28 | 2019-03-08 | 徐州徐工环境技术有限公司 | Road sweeper |
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