CN203685770U - Brake master cylinder hydraulic performance test system - Google Patents
Brake master cylinder hydraulic performance test system Download PDFInfo
- Publication number
- CN203685770U CN203685770U CN201420082161.5U CN201420082161U CN203685770U CN 203685770 U CN203685770 U CN 203685770U CN 201420082161 U CN201420082161 U CN 201420082161U CN 203685770 U CN203685770 U CN 203685770U
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- CN
- China
- Prior art keywords
- solenoid valve
- solenoid valves
- master cylinder
- brake master
- solenoid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
A brake master cylinder hydraulic performance test system comprises a computer and a data collection card connected with the computer. The brake master cylinder hydraulic performance test system is characterized in that the data collection card is connected with two hydraulic sensors, a liquid drainage hole, a first solenoid valve, a reciprocating pump and a second solenoid valve are sequentially connected on the circuit where one hydraulic sensor is located, a liquid drainage hole, a third solenoid valve, a reciprocating pump and a fourth solenoid valve are sequentially connected on the circuit where the other hydraulic sensor is located, the output end of the third solenoid valve and the output end of the fourth solenoid valve are connected to a filter, a flow meter and a fluid contact tower, the input end of the fluid contact tower is sequentially provided with a fifth solenoid valve and a pressure reducing valve, the output end of the fluid contact tower is sequentially provided with a sixth solenoid valve, a liquid storage tank, a seventh solenoid valve and two liquid supply holes, the liquid supply holes and the liquid drainage holes are connected with a brake master cylinder, and the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the sixth solenoid valve and the seventh solenoid valve are connected with the data collection card.
Description
Technical field
The utility model relates to automotive brake field, is specifically related to a kind of brake master cylinder hydraulic performance test system.
Background technique
The Security of automobile is the problem that automobile industry and the whole society are generally concerned about always, guarantee that it is under different kinds of roads conditioned disjunction traffic condition complicated and changeable, change at any time speed and the traffic safety of automobile running, key depends on sensitivity and the reliability of brake system of car.Braking system is the most important system that guarantees traffic safety, and the quality of braking ability also directly affects the conveying efficiency of aviation technological speed and the vehicle of vehicle, and this is also the key factor that guarantees the economic benefits of transportation efficiency.According to traffic department's statistics, the traffic accident being caused by automobile etc., majority is because brake performance is bad and easily breaking down etc. causes.Brake master cylinder is one of vitals in hydraulic braking system for automobile, for guaranteeing traffic safety, national sector standard QC/T311 " automobile braking master cylinder technical specifications " regulation, the combination property of producer's reply automobile main cylinder comprehensively detects, and Detection of content comprises residual valve, idle stroke, builds performances such as pressing performance, discharge capacity, return interval, sealability and withstand voltage properties.Domestic more existing master cylinder products exist the problems such as test item is few, detection system automaticity is low and some comprehensive test systems generally to occur that testing precision is low, detection time is long mostly at present, each test sub-project does not reach function requirement and technical order, cannot meet industry standard requirement.
Model utility content
The purpose of this utility model is to provide a kind of system that automobile-used brake master cylinder hydraulic performance is tested.
The technical solution of the utility model is as follows:
Brake master cylinder hydraulic performance test system, comprise computer and connected data collecting card, it is characterized in that, data collecting card is connected with two hydrostatic sensors respectively, one of them hydrostatic sensor is connected with outage on the line in turn, a solenoid valve, reciprocating pump, No. two solenoid valves, another hydrostatic sensor is connected with outage on the line in turn, No. three solenoid valves, reciprocating pump, No. four solenoid valves, No. three solenoid valves and No. four solenoid valve output terminals are connected to filter, flowmeter, fluid contacting column, fluid contacting column input end is disposed with solenoid valve No. five, reduction valve, fluid contacting column output terminal is disposed with solenoid valve No. six, liquid tank, No. seven solenoid valves, two feed flow holes, feed flow hole is connected with brake master cylinder respectively with outage, and a solenoid valve, No. two solenoid valves, No. three solenoid valves, No. four solenoid valves, No. five solenoid valves, No. six solenoid valves, No. seven solenoid valves are all connected with data collecting card respectively.
The beneficial effects of the utility model:
The utility model is based on electromechanical integration principle, design brake master cylinder hydraulic performance test system, and meet concerned countries standard, hydraulic performance to brake master cylinder is tested, this pilot system automaticity is higher, and measuring accuracy is higher, and the data direct display obtaining, test performance is reliable and stable, has good application and promotional value.Whole system compact structure, good seal performance, installation and maintenance is convenient, has good use value.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1, computer; 2, data collecting card; 3, hydrostatic sensor; 41, a solenoid valve; 42, No. two solenoid valves; 43, No. three solenoid valves; 44, No. four solenoid valves; 45, No. five solenoid valves; 46, No. six solenoid valves; 47, No. seven solenoid valves; 5, reciprocating pump; 6, filter; 7, flowmeter; 8, fluid contacting column; 9, reduction valve; 10, liquid tank; 11, brake master cylinder; 12, feed flow hole; 13, outage.
Embodiment
Brake master cylinder hydraulic performance test system, comprise computer 1 and connected data collecting card 2, it is characterized in that, data collecting card 2 is connected with two hydrostatic sensors 3 respectively, one of them hydrostatic sensor 3 is connected with outage 13 on the line in turn, a solenoid valve 41, reciprocating pump 5, No. two solenoid valves 42, another hydrostatic sensor 3 is connected with outage 13 on the line in turn, No. three solenoid valves 43, reciprocating pump 5, No. four solenoid valves 44, No. three solenoid valves 43 and No. four solenoid valve 44 output terminals are connected to filter 6, flowmeter 7, fluid contacting column 8, fluid contacting column 8 input ends are disposed with solenoid valve 45 No. five, reduction valve 9, fluid contacting column 8 output terminals are disposed with solenoid valve 46 No. six, liquid tank 10, No. seven solenoid valves 47, two feed flow holes 12, feed flow hole 12 is connected with brake master cylinder 11 respectively with outage 13, and solenoid valve 41, No. two solenoid valves 42, No. three solenoid valves 43, No. four solenoid valves 44, No. five solenoid valves 45, No. six solenoid valves 46, No. seven solenoid valves 47 are all connected with data collecting card 2 respectively.
Start system testing work, brake master cylinder 11 is connected complete with outage 12 and feed flow hole 12, open reciprocating pump 5 fictitious loads, filter 6 is to liquid filtering, flowmeter 7, system are sent control signal by data collecting card 2 to solenoid valve, realize the fine adjustment of hydraulic pressure size, complete unlatching and the pass on liquid road, after the signal collecting is carried out signal condition by hydrostatic sensor 3, import computer 1 into by data collecting card 2 and process the hydraulic regulation situation that also shows in real time.Reduction valve 9, fluid contacting column 8 have the opsonic action of buffering to system circuit, the fluid flow value in flowmeter 7 real-time display system loops.
Claims (1)
1. brake master cylinder hydraulic performance test system, comprise computer and connected data collecting card, it is characterized in that, data collecting card is connected with two hydrostatic sensors respectively, one of them hydrostatic sensor is connected with outage on the line in turn, a solenoid valve, reciprocating pump, No. two solenoid valves, another hydrostatic sensor is connected with outage on the line in turn, No. three solenoid valves, reciprocating pump, No. four solenoid valves, No. three solenoid valves and No. four solenoid valve output terminals are connected to filter, flowmeter, fluid contacting column, fluid contacting column input end is disposed with solenoid valve No. five, reduction valve, fluid contacting column output terminal is disposed with solenoid valve No. six, liquid tank, No. seven solenoid valves, two feed flow holes, feed flow hole is connected with brake master cylinder respectively with outage, and a solenoid valve, No. two solenoid valves, No. three solenoid valves, No. four solenoid valves, No. five solenoid valves, No. six solenoid valves, No. seven solenoid valves are all connected with data collecting card respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082161.5U CN203685770U (en) | 2014-02-26 | 2014-02-26 | Brake master cylinder hydraulic performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082161.5U CN203685770U (en) | 2014-02-26 | 2014-02-26 | Brake master cylinder hydraulic performance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685770U true CN203685770U (en) | 2014-07-02 |
Family
ID=51007678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082161.5U Expired - Fee Related CN203685770U (en) | 2014-02-26 | 2014-02-26 | Brake master cylinder hydraulic performance test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023536A (en) * | 2017-04-20 | 2017-08-08 | 中南大学 | Engineering machinery hydraulic cylinder dynamic performance integrated test platform |
-
2014
- 2014-02-26 CN CN201420082161.5U patent/CN203685770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023536A (en) * | 2017-04-20 | 2017-08-08 | 中南大学 | Engineering machinery hydraulic cylinder dynamic performance integrated test platform |
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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: 20140702 Termination date: 20150226 |
|
| EXPY | Termination of patent right or utility model |