CN205469035U - Car drive electric bridge control system - Google Patents
Car drive electric bridge control system Download PDFInfo
- Publication number
- CN205469035U CN205469035U CN201620304250.9U CN201620304250U CN205469035U CN 205469035 U CN205469035 U CN 205469035U CN 201620304250 U CN201620304250 U CN 201620304250U CN 205469035 U CN205469035 U CN 205469035U
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- digital signal
- control system
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- braking
- brake
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Abstract
The utility model discloses a car drive electric bridge control system, including arresting gear and electric control system, electric control system includes PLC unit, CPU unit and power pack, the PLC unit includes digital signal receiver module, ECU and data signal output module, the digital signal receiver module is including the fast sensor of wheel, brake fluid temperature sensor and braking hydraulic pressure force sensor, power pack is including outage ware, reactor, electric flow regulator and arresting gear execution architecture. This novel practical high transmission efficiency, the maintenance that has reduced the transaxle and use cost improve the reliability that the transaxle used, original arresting gear basically, installed one set of electric control system additional, can prevent to lose the emergence of the dangerous condition such as turning to when braking wheel locking, braking for the shorter braking of braking distance has more effectively improved driving safety. Same various measuring sensors occasionally for each part of braking system can both efficient work.
Description
Technical field
This utility model relates to the transmission in engineering machinery and braking control system technical field, especially relates to a kind of Automobile drive electric bridge control system.
Background technology
Construction Machinery Industry in China develops quickly, but from the point of view of quality level, the engineering machinery of China and external the biggest gap of comparing, the price differential of vehicle bridge like product is very big, and the technology of domestic vehicle bridge industry is also in reduced levels.The development that vehicle bridge industry is to be grown, autonomous innovation level must be improved further, improving the core competitiveness of product, product to develop to the direction such as high level, electromechanical integration and intellectuality, wherein improve the technical merit of the kernel components such as electromotor, change speed gear box, drive axle it is critical that.Drive axle belongs to the chassis running gear of engineering machinery, is made up of power train and brake.Traditional drive axle shortcoming is that transmission efficiency is low, and maintenance cost is higher.
Utility model content
In order to overcome above-mentioned existing technological deficiency, the purpose of this utility model is to provide maintenance and the use cost that a kind of transmission efficiency is high, reduce drive axle, improves the Automobile drive electric bridge control system of the reliability that drive axle uses.
In order to achieve the above object, this utility model is achieved through the following technical solutions:
The technical program is a kind of Automobile drive electric bridge control system, including brake unit and electric control system；Described electric control system includes PLC unit, CPU element and power unit；PLC unit includes digital signal reception module, ECU and digital signal output modules；Described digital signal reception module includes wheel speed sensors, brake fluid temperature sensor and brake fluid pressure force transducer；Described brake unit is connected with digital signal reception module；The signal that driver's signal and brake unit send is input to PLC unit and processes；CPU element is connected with described digital signal reception module and digital signal output modules respectively, and described digital signal output modules is connected with power unit；CPU element receive digital signal reception module input signal, treated complete after output signals to power unit by digital signal output modules；Described power unit includes that circuit breaker, reactor, rheonome and brake unit perform structure；Described circuit breaker is connected with reactor, and reactor is connected with rheonome, and rheonome performs structure with brake unit and is connected；Described brake unit performs structure, by the size of regulation electric current, brake unit is braked control.
As preferably, described brake unit is wet type braking device.
Compared with prior art, the beneficial effects of the utility model are: this novel practical transmission efficiency is high, reduce maintenance and the use cost of drive axle, improves the reliability that drive axle uses；In original brake unit substantially, install a set of electric control system additional, be possible to prevent to lose when wheel lock up, braking when braking the generation of dangerous situations such as turning to so that the shorter braking of braking distance more effectively improves traffic safety.There are equipment and the sensor of various detection simultaneously, brakes each several part can be worked efficiently, wherein the leakage of detection braking fluid is particularly important, it is possible to prevent fluid leakage to pollute, prevent fluid from after revealing, brake failure is caused the accident, it is possible to effective raising traffic safety and reduction use cost.Equipped with Protection control system, the safety of driver and vehicle can be protected.
Accompanying drawing explanation
This utility model will illustrate by example and with reference to the appended drawing, wherein:
Fig. 1 is electric control system structured flowchart of the present utility model.
Fig. 2 is defence program structured flowchart.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment, as shown in Figures 1 and 2, this utility model is a kind of Automobile drive electric bridge control system, including brake unit and electric control system；Described electric control system includes PLC unit, CPU element and power unit；PLC unit includes digital signal reception module, ECU and digital signal output modules；Described digital signal reception module includes wheel speed sensors, brake fluid temperature sensor and brake fluid pressure force transducer；Described brake unit is connected with digital signal reception module；The signal that driver's signal and brake unit send is input to PLC unit and processes；CPU element is connected with described digital signal reception module and digital signal output modules respectively, and described digital signal output modules is connected with power unit；CPU element receive digital signal reception module input signal, treated complete after output signals to power unit by digital signal output modules；Described power unit includes that circuit breaker, reactor, rheonome and brake unit perform structure；Described circuit breaker is connected with reactor, and reactor is connected with rheonome, and rheonome performs structure with brake unit and is connected；Described brake unit performs structure, by the size of regulation electric current, brake unit is braked control.
This device, by driving electric bridge and electric control system to form, drives the brake unit on electric bridge, when machine work, walking, passes through brake unit so that machine can reduction of speed, parking, it is simple to safety carry out operation.Therefore the reliability driving electric bridge directly affects the serviceabilities such as the safety of machine, reliability.The brake unit driving electric bridge is mounted in and drives the friction plate within electric bridge and piston to utilize the viscosity of oil and the frictional force of friction plate to obtain the structure of brake force when mutually extruding.(wet multi-plate structure) brake port in driving electric bridge upper end that multiple friction plates and plate formed a line applies pressure and promotes the friction plate driving the piston press within electric bridge to be arranged in before piston to be braked, with plate (wet multi-plate), the wheel driven.This novel vehicle bridge electrical system, it installs identical with conventional wet type vehicle bridge with composition, simply install a set of electric control system thereon additional, the working condition detecting this brake unit that can be in good time is (such as, speed when brake oil oil temperature, braking, and the structure of brake self is the most impaired etc.), ensure the brake efficiency of vehicle, ensure simultaneously Vehicular brake device reliable, work efficiently；Wherein electric control system uses hydraulic pressure and electric regulating measure, and (electric control system is arranged on automotive regulator) ECU is directly installed on actuator.So design reduces part design and the wiring of outside line.
After driving the energising of electric bridge control system, perform initialization program and original state is set；Timing calculated current signal carries out A/D sampling, and judges with determining rotating speed, reaches given rotating speed and then keeps and exit rotating speed control, otherwise carries out rotational speed regulation；Simultaneously drive the running status of the electric bridge control system various detection each parts of sensor timing monitoring by digital signal reception module; once break down, trigger corresponding protective measure; the subprogram of protective measure gets involved; rheonome judges whether to need to carry out rotational speed regulation; once rotational speed regulation is run; brake actuator just work to brake unit is controlled, and drives and stops.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (2)
1. Automobile drive electric bridge control system, it is characterised in that: include brake unit and electric control system；Described electric control system includes PLC unit, CPU element and power unit；PLC unit includes digital signal reception module, ECU and digital signal output modules；Described digital signal reception module includes wheel speed sensors, brake fluid temperature sensor and brake fluid pressure force transducer；Described brake unit is connected with digital signal reception module；The signal that driver's signal and brake unit send is input to PLC unit and processes；CPU element is connected with described digital signal reception module and digital signal output modules respectively, and described digital signal output modules is connected with power unit；CPU element receive digital signal reception module input signal, treated complete after output signals to power unit by digital signal output modules；Described power unit includes that circuit breaker, reactor, rheonome and brake unit perform structure；Described circuit breaker is connected with reactor, and reactor is connected with rheonome, and rheonome performs structure with brake unit and is connected；Described brake unit performs structure, by the size of regulation electric current, brake unit is braked control.
Automobile drive electric bridge control system the most according to claim 1, it is characterised in that: described brake unit is wet type braking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620304250.9U CN205469035U (en) | 2016-04-13 | 2016-04-13 | Car drive electric bridge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620304250.9U CN205469035U (en) | 2016-04-13 | 2016-04-13 | Car drive electric bridge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205469035U true CN205469035U (en) | 2016-08-17 |
Family
ID=56640050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620304250.9U Expired - Fee Related CN205469035U (en) | 2016-04-13 | 2016-04-13 | Car drive electric bridge control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205469035U (en) |
-
2016
- 2016-04-13 CN CN201620304250.9U patent/CN205469035U/en not_active Expired - Fee Related
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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: 20160817 Termination date: 20200413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |