CN202787031U - Electrically-controlled pneumatic control system of road roller - Google Patents
Electrically-controlled pneumatic control system of road roller Download PDFInfo
- Publication number
- CN202787031U CN202787031U CN 201220425475 CN201220425475U CN202787031U CN 202787031 U CN202787031 U CN 202787031U CN 201220425475 CN201220425475 CN 201220425475 CN 201220425475 U CN201220425475 U CN 201220425475U CN 202787031 U CN202787031 U CN 202787031U
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- China
- Prior art keywords
- control system
- clutch
- gear
- road roller
- controller
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Abstract
The utility model relates to an electrically-controlled pneumatic control system of a road roller. The system comprises a clutch control system, an electric control system and a pneumatic pipeline control system, wherein the electric control system comprises a clutch sensor (1), a magnetic valve set (10) and a manual manipulator assembly (14) are connected with a controller (13); the manual manipulator assembly (14) is communicated with an air reservoir (3); the pneumatic pipeline control system comprises a gear shift air cylinder (7), a gear selection air cylinder (8) and a pressure reducing valve (12); the air reservoir (3) is communicated with the magnetic valve set (10) via the pressure reducing valve (12); and the magnetic valve set (10) is connected with the gear shift air cylinder (7) and the gear selection air cylinder (8). The electrically-controlled pneumatic control system of the road roller, provided by the utility model, is precise in operation, and has small abrasion and manipulating labor intensity.
Description
Technical field
The utility model relates to a kind of for the ecp control system on the road roller.
Background technology
At present, conventional road roller control system consists of: the clutch pedal assembly is connected with clutch booster by oil pipe, and gas receiver is connected with clutch booster by tracheae, this two partly connect to form gearbox and engine power clutch control system; Hand controller forms the change control system of gearbox by two flexible axle assemblies and non-clashing gear set mechanical connection; Two above-mentioned control system combination interlocks have just formed the manipulation of mechanical drive road roller;
This maneuverability pattern is applied on all mechanical drive road rollers with mechanical gear box at present, although advantage simple in structure, easy for installation is arranged, it also exists following deficiency:
One, do not step in the situation about putting in place at clutch pedal, can cause clutch friction plate not separate fully with engine flywheel, under this state, carry out by force the shifted manipulation of gear selecting, cause easily gearbox and clutch facing earlier period damage;
Two, because hand controller is that required steering force is larger by flexible axle and gearbox mechanical connection, the corresponding large shortcoming of labour intensity that can produce manipulation inconvenience and driver.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and operates accurately, wearing and tearing are little and handle the little road roller ecp control system of labour intensity.
The purpose of this utility model is achieved in that a kind of road roller ecp control system, described system includes clutch control system, described clutch control system includes clutch pedal assembly, gas receiver and clutch booster, described clutch pedal assembly is connected to clutch booster by oil pipe, described gas receiver is connected to clutch booster by tracheae
Described system also includes electrical control system and pneumatic pipeline control system, and described electrical control system is made of the clutch sensor that links to each other with controller, electromagnetic valve group and hand controller assembly; Described hand controller assembly is connected with gas receiver;
Described pneumatic line control system includes gear shifting cylinder, gear selecting cylinder and reducing valve, described gas receiver is connected with the electromagnetic valve group through reducing valve, described electromagnetic valve group links to each other with the gear selecting cylinder with gear shifting cylinder, be provided with the gear shift feedback unit on the described gear shifting cylinder, be provided with the gear selecting sensor on the described gear selecting cylinder, and gear shift feedback unit and gear selecting sensor are electrically connected with controller all.
A kind of road roller ecp of the utility model control system, described clutch sensor is positioned at the end of the pedal travel of clutch pedal assembly.
A kind of road roller ecp of the utility model control system also is connected with gearshift display device on the described controller.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by stepping in the situation not in place at the pedal of clutch pedal assembly, clutch sensor can not get signal, this moment, the manipulation of hand controller assembly was inoperative, thereby protected the power parts such as gearbox, and avoided violation operation to cause the power part earlier period damages such as gearbox; Simultaneously, the hand controller assembly is linked to each other with gas receiver, reduced operator's labour intensity, so that operate more convenient light.
Description of drawings
Fig. 1 is the structural representation of a kind of road roller ecp of the utility model control system.
Fig. 2 is the partial enlarged drawing of a kind of road roller ecp of the utility model control system.
Wherein:
Clutch sensor 1, clutch pedal assembly 2, gas receiver 3, clutch booster 4, non-clashing gear set 5, gear shift feedback unit 6, gear shifting cylinder 7, gear selecting cylinder 8, gear selecting sensor 9, electromagnetic valve group 10, Diesel engine 11, reducing valve 12, controller 13, hand controller assembly 14, gearshift display device 15.
The specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of road roller ecp control system that the utility model relates to, described system includes clutch control system, electrical control system and pneumatic pipeline control system, described clutch control system includes clutch pedal assembly 2, gas receiver 3 and clutch booster 4, described clutch pedal assembly 2 is connected to clutch booster 4 by oil pipe, described gas receiver 3 is connected to clutch booster 4 by tracheae
Described electrical control system is by the gear operation information cell formation of the clutch sensor 1 that links to each other with controller 13, electromagnetic valve group 10, gearshift display device 15 and hand controller assembly 14; The pneumatic stop block of described hand controller assembly 14 is connected with gas receiver 3, and described clutch sensor 1 is positioned at the end of the pedal travel of clutch pedal assembly 2;
Described pneumatic line control system includes gear shifting cylinder 7, gear selecting cylinder 8 and reducing valve 12, described gas receiver 3 is connected with electromagnetic valve group 10 through reducing valve 12, described electromagnetic valve group 10 links to each other with gear selecting cylinder 8 with gear shifting cylinder 7, be provided with gear shift feedback unit 6 on the described gear shifting cylinder 7, be provided with gear selecting sensor 9 on the described gear selecting cylinder 8, and gear shift feedback unit 6 and gear selecting sensor 9 are electrically connected with controller 13 all;
During use, the utility model ecp control system is integrated in and forms EPS(ecp control system on the non-clashing gear set 5 of road roller) speed changer, and this EPS speed changer directly is connected to the bell housing end place of the Diesel engine 11 of road roller.
Operating principle of the present utility model is:
1, when needs are handled road roller I or II shelves and are advanced, only have the pedal of clutch pedal assembly 2 position of stepping on could be triggered clutch sensor 1 and sent signal, controller 13 just received the operation signal that hand controller assembly 14 sends after this Time Controller 13 received the signal of clutch sensor 1, handle plate is moving on advance I or II gear, controller 13 receives the signal of I or II gear, can open control to electromagnetic valve group 10 and gear selecting sensor 9 opposite positions, at this moment the gas by electromagnetic valve group 10 enters and is applied on the gear selecting cylinder 8, cylinder can produce the gear engagement that action makes gearbox, the power output of I or II shelves thereby realization is advanced;
2, handling road roller III shelves when needs advances or I, when the II shelves retreat, only have the pedal of clutch pedal assembly 2 position of stepping on could be triggered clutch sensor 1 and sent signal, controller 13 just received the operation signal that hand controller assembly 14 sends after this Time Controller 13 received the signal of clutch sensor 1, handle plate is moving to advancing III shelves or retreat I, on the II gear, controller 13 receives and advances the III shelves or retreat I, the signal of II gear, can open control to electromagnetic valve group 10 and gear selecting sensor 9 and gear shift feedback unit 6 opposite positions, at this moment the gas by electromagnetic valve group 10 enters and is applied on gear shifting cylinder 7 and the gear selecting cylinder 8, the combination action of two cylinders makes the gear engagement of gearbox, thereby realizes advancing the III shelves or retreating I, the power output of II shelves.
Simultaneously, in aforesaid operations, controller 13 is presented at gearshift display device 15 with corresponding gear, the gearshift information of gear shift feedback unit 6 and 9 acquisitions of gear selecting sensor.
Claims (3)
1. road roller ecp control system, described system includes clutch control system, described clutch control system includes clutch pedal assembly (2), gas receiver (3) and clutch booster (4), described clutch pedal assembly (2) is connected to clutch booster (4) by oil pipe, described gas receiver (3) is connected to clutch booster (4) by tracheae, it is characterized in that:
Described system also includes electrical control system and pneumatic pipeline control system, and described electrical control system is made of the clutch sensor (1) that links to each other with controller (13), electromagnetic valve group (10) and hand controller assembly (14); Described hand controller assembly (14) is connected with gas receiver (3);
Described pneumatic line control system includes gear shifting cylinder (7), gear selecting cylinder (8) and reducing valve (12), described gas receiver (3) is connected with electromagnetic valve group (10) through reducing valve (12), described electromagnetic valve group (10) links to each other with gear selecting cylinder (8) with gear shifting cylinder (7), be provided with gear shift feedback unit (6) on the described gear shifting cylinder (7), be provided with gear selecting sensor (9) on the described gear selecting cylinder (8), and gear shift feedback unit (6) and gear selecting sensor (9) are electrically connected with controller (13) all.
2. a kind of road roller ecp control system as claimed in claim 1, it is characterized in that: described clutch sensor (1) is positioned at the end of the pedal travel of clutch pedal assembly (2).
3. a kind of road roller ecp control system as claimed in claim 1 or 2 is characterized in that: also be connected with gearshift display device (15) on the described controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425475 CN202787031U (en) | 2012-08-27 | 2012-08-27 | Electrically-controlled pneumatic control system of road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425475 CN202787031U (en) | 2012-08-27 | 2012-08-27 | Electrically-controlled pneumatic control system of road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202787031U true CN202787031U (en) | 2013-03-13 |
Family
ID=47814314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220425475 Expired - Fee Related CN202787031U (en) | 2012-08-27 | 2012-08-27 | Electrically-controlled pneumatic control system of road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202787031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071789A (en) * | 2016-11-14 | 2018-05-25 | 上海申龙客车有限公司 | A kind of electron gas power-assisted shift control system |
-
2012
- 2012-08-27 CN CN 201220425475 patent/CN202787031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071789A (en) * | 2016-11-14 | 2018-05-25 | 上海申龙客车有限公司 | A kind of electron gas power-assisted shift control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20160827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |