CN202720128U - Automobile clutch booster comprehensive performance test device - Google Patents
Automobile clutch booster comprehensive performance test device Download PDFInfo
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- CN202720128U CN202720128U CN 201220363337 CN201220363337U CN202720128U CN 202720128 U CN202720128 U CN 202720128U CN 201220363337 CN201220363337 CN 201220363337 CN 201220363337 U CN201220363337 U CN 201220363337U CN 202720128 U CN202720128 U CN 202720128U
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Abstract
The utility model discloses an automobile clutch booster comprehensive performance test device. The automobile clutch booster comprehensive performance test device comprises a liquid crystal display, a clamping mechanism, a loading mechanism, a keyboard region, a computer, a control box and a power device. A clutch booster is arranged on the clamping mechanism. The loading mechanism firmly abuts against a push rod of the clutch booster. A user inputs a test parameter into the computer through the keyboard. The computer sends out a signal to control the power device to work. Signals read by an air pressure sensor and a hydraulic pressure sensor which are arranged on the power device and a force sensor and a displacement sensor which are arranged on the loading mechanism are input into the computer. A result acquired by the processing and analyzing of the computer is displayed by the liquid crystal display. The automobile clutch booster comprehensive performance test device provided by the utility model can carry out comprehensive test on the comprehensive performance of the clutch booster, and display the working characteristics and the curve thereof of the clutch booster.
Description
Technical field
The utility model relates to a kind of testing apparatus, is specifically related to a kind of for the automobile clutch booster comprehensive performance test device.
Background technology
Device of motor brake operating is that solenoidoperated cluthes separate a cover mechanism that makes it again gentle engagement.Clutch booster is as an one crucial parts, its effect is that the separation for clutch coupling provides power, and can make it gentle engagement, the clutch hydraulic pressure control system that is widely used in Medium or severe type series cargo vehicle, have simple in structure, lightweight, transmission efficiency is high, reliable operation, clutch coupling engage the characteristics such as soft.
Now, clutch booster all is installed on most of medium-heavy automobiles, and the performance of clutch booster directly affects the task performance of clutch coupling.Up to the present, expensive and the correlation technique of external checkout equipment is all externally blocked, can't use for reference, and domestic checkout equipment does not have unified standard, to such an extent as to whether manufacturer can accurately not go to evaluate the clutch booster quality of production qualified, and the quality of the clutch booster of producing has reached a kind of what kind of degree.
Summary of the invention
The utility model provides a kind of automobile clutch booster comprehensive performance test device for the deficiencies in the prior art.
The technical scheme that the technical matters that the utility model solves adopts is as follows:
The utility model comprises liquid crystal display, clamping mechanism, mechanism loading, keyboard region, computing machine, control enclosure and propulsion system.Clutch booster is installed on the clamping mechanism, pushed up the push rod of firm clutch booster by mechanism loading, the user passes through the keyboard input test parameter in computing machine, computing machine sends the work of signal controlling propulsion system, the signal that power sensor on baroceptor on the propulsion system and hydraulic pressure transducer and the load device and displacement transducer read is input in the computing machine, and computing machine carries out the result that Treatment Analysis obtains and shown by liquid crystal display.
Described installing mechanism comprises base plate, noseplate, left front side plate, right front side plate and front apron, noseplate is horizontally fixed on the front end of base plate, left front side plate and right front side plate are installed in respectively the left and right sides of noseplate, front apron is vertically fixed on the noseplate, respectively by the fixing two ends of left front side plate and right front side plate, tested clutch booster is installed on the front apron, and the push rod of clutch booster pushes up the jail mutually with the front push rod of mechanism loading when test.
Described mechanism loading comprises that front push rod, flange-build are without oily lining, bearing seat mounting base, bearing seat installing plate, guide pin bushing, power sensor, rotating head, stop screw, rear push rod, forward flange, rear base plate, swivel nut, back up pad, nut mount pad, rear stub, limited block, top, spring, nut, Limit screw, 108 keys, handwheel, round nut, little runner, reference block, displacement transducer push rod, displacement transducer and displacement transducer fixed head.The bearing seat mounting base is horizontally fixed on the centre of base plate; The bearing seat installing plate is vertically fixed on the bearing seat mounting base; On the horizontal installation shaft bearing of the rear push rod installing plate; Rotating head is arranged in the guide pin bushing, and stop screw is installed on the rotating head; Guide pin bushing and flange-build entangle rear push rod without oily lining, are installed in respectively the rear and front end of bearing seat installing plate; One end of the foremost installing force sensor of rear push rod; And the other end of power sensor is installed front push rod, and front push rod is relative firm with the clutch booster push rod of clamping mechanism; Rear floor level is installed in the rear end of base plate; Nut mount pad and back up pad are vertically mounted on the rear base plate; Nut is installed on the nut mount pad, entangles the front end of swivel nut, and swivel nut is fixed on the nut mount pad; There are top, Limit screw and spring in the inside of swivel nut; Swivel nut forward flange is housed foremost, be connected with limited block by forward flange; Limited block is connected with the rearmost end of rear push rod; The rearmost end of swivel nut is installed rear stub, and swivel nut is connected with the front end of handwheel by rear stub, 108 keys is installed rear stub and handwheel are fixed; Round nut is installed in the rear end of handwheel; Little runner is installed in the rear end of handwheel; The reference block level is installed in the left side of base plate; Sensor fixation plate is fixed on the reference block, is used for the installation position displacement sensor, the stroke of stepping back by the mobile test clutch booster push rod of displacement transducer push rod in test process.
Described propulsion system comprise source of the gas, bigeminy part, filtrator, 20L gas-holder, two electric Proportion valves, two 5L gas-holder, Pneumatic valve, normal open 2/2-way solenoid valve, 1L gas-holder, baroceptor, two pressure regulator valve, gas-liquid booster, braking lubricating cup, two 2/2-way zero-leakage valves, rapid-acting coupling and hydraulic pressure transducers that two five-way electromagnetic valves, model are AR2000.
The output terminal of source of the gas is connected with the input end of bigeminy part, the output terminal of bigeminy part is connected with the input end of filtrator, the output terminal of filtrator is connected with the input end of 20L gas-holder, the output terminal of 20L gas-holder is connected input end with two electric Proportion valves respectively and is connected with pressure regulator valve, the output terminal of first electric Proportion valve is connected with the input end of first 5L gas-holder, the output terminal of first 5L gas-holder is connected with the A mouth of Pneumatic valve, the B mouth of Pneumatic valve is connected with the air intake opening of 2/2-way solenoid valve, the gas outlet of 2/2-way solenoid valve is connected with the 1L gas-holder, the B mouth of Pneumatic valve also is connected air intake opening by rapid-acting coupling and is connected with clutch booster, baroceptor is connected between the air intake opening of Pneumatic valve and clutch booster, reads the force value of air intake opening.The output terminal of second electric Proportion valve be connected the input end of a 5L gas-holder and connect, the output terminal of second 5L gas-holder is connected with the air intake opening of first two five-way electromagnetic valves, the gas outlet of first two five-way electromagnetic valves is connected with the air intake opening of gas-liquid booster, the inlet of gas-liquid booster is connected with the braking lubricating cup, the delivery outlet of gas-liquid booster is connected with the input end of first 2/2-way solenoid valve, the output terminal of first 2/2-way solenoid valve is connected with the inlet of clutch booster, hydraulic pressure transducer is connected between the inlet of first 2/2-way solenoid valve and clutch booster, reads the force value of inlet.The leakage fluid dram of clutch booster is connected with the input end of second 2/2-way solenoid valve, the output terminal of second 2/2-way solenoid valve is connected with the braking lubricating cup, model is that the output terminal of the pressure regulator valve of AR2000 is connected with second two five-way electromagnetic valve, baroceptor all is connected with computing machine with the signal output part of hydraulic pressure transducer, and described computing machine also is connected with liquid crystal display.
The utility model has the advantages that: 1) control system is based on industrial computer, and curve shows in real time, and flexible setting for parameters is increasingly automated, is applicable to properties of product and quality testing and testing laboratory's product development; 2) full test of clutch booster combination property be can carry out, and operating characteristic and the curve thereof of clutch booster shown.
Description of drawings
Fig. 1 is the proving installation front view;
Fig. 2 is clutch booster clamping machine composition;
Fig. 3 is the left view of mechanism loading;
Fig. 4 is the vertical view of mechanism loading;
Fig. 5 is propulsion system figure;
Fig. 6 is the test board control flow chart.
Embodiment
Further specify the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of automobile clutch booster comprehensive performance test device comprises liquid crystal display 1, mechanism loading 2, keyboard region 3, clamping mechanism 4, computing machine 5 and control enclosure 6.
At first clutch booster is installed on the clamping mechanism 4, then pushed up the push rod 11 of firm clutch booster by mechanism loading 2, then the user passes through the keyboard input test parameter of keyboard region 3 in computing machine 5, press the start button on the control enclosure 6, computing machine can send the work of signal controlling propulsion system, the signal that baroceptor 50 on the propulsion system and the power sensor 17 on hydraulic pressure transducer 57 and the load device and displacement transducer 38 read is input in the computing machine 5, and computing machine 5 carries out the result that Treatment Analysis obtains and shown by liquid crystal display 1.
As shown in Figure 2, clamping mechanism comprises base plate 7, noseplate 8, left front side plate 9, right front side plate 40 and front apron 10 and clutch booster output push rod 11, noseplate 8 is horizontally fixed on the front end of base plate 7, left front side plate 9 and right front side plate 40 are installed in respectively the left and right sides of noseplate 8, front apron 10 is vertically fixed on the noseplate 8, respectively by the fixing two ends of left front side plate 9 and right front side plate 40, tested clutch booster is installed on the front apron 10, and the push rod 11 of clutch booster pushes up the jail mutually with the front push rod 12 of mechanism loading when test.
As shown in Figure 3 and Figure 4, mechanism loading comprises front push rod 12, flange-build is without oily lining 13, bearing seat mounting base 14, bearing seat installing plate 15, guide pin bushing 16, power sensor 17, rotating head 18, stop screw 19, rear push rod 20, forward flange 21, rear base plate 22, swivel nut 23, back up pad 24, nut mount pad 25, rear stub 26, limited block 27, top 28, spring 29, nut 30, Limit screw 31,108 keys 32, handwheel 33, round nut 34, little runner 35, reference block 36, displacement transducer push rod 37, displacement transducer 38 and displacement transducer fixed head 39.Bearing seat mounting base 14 is horizontally fixed on the centre of base plate 7; Bearing seat installing plate 15 is vertically fixed on the bearing seat mounting base 14; On the rear push rod 20 horizontal installation shaft bearing installing plates 15; 16 li of guide pin bushings have rotating head 18, and stop screw 19 is installed on the rotating head 18; Guide pin bushing 16 and flange-build entangle rear push rod 20 without oily lining 13, are installed in respectively the rear and front end of bearing seat installing plate 15, are used for fixing rear push rod 20; One end of the foremost installing force sensor 17 of rear push rod 20; And the other end of power sensor 17 is installed front push rod 20, and front push rod 20 is relative firm with the clutch booster push rod 11 of clamping mechanism; Rear base plate 22 levels are installed in the rear end of base plate 7; Nut mount pad 25 and back up pad 24 are vertically mounted on the rear base plate 22; Nut 30 is installed on the nut mount pad 25, entangles the front end of swivel nut 23, and swivel nut 23 is fixed on the nut mount pad 25; There are top 28, spring 29 and Limit screw 31 in the inside of swivel nut 23; Swivel nut 23 forward flange 21 is housed foremost, be connected with limited block 27 by forward flange 21; Limited block 27 is connected with the rearmost end of rear push rod 20; The rearmost end of swivel nut 23 is installed rear stub 26, and swivel nut 23 is connected by the front end of rear stub 26 with handwheel 33,108 keys 32 is installed rear stub 26 and handwheel 33 are fixed; Round nut 34 is installed in the rear end of handwheel 33; Little runner 35 is installed in the rear end of handwheel 33; Reference block 36 levels are installed in the left side of base plate 7; Sensor fixation plate 39 is fixed on the reference block 36, is used for installation position displacement sensor 38, reads the stroke that clutch booster push rod 11 is stepped back by the movement of displacement transducer push rod 37 in test process.Before test event, carry out first preliminary work, before test clutch booster sealing property, at first test product is fixed on the front apron 10, shake by handwheel 33, make front push rod 12 corresponding with the output push rod 11 of tested clutch booster, then rotate little runner 35, push up firm test product.And test before the operating characteristic of its input hydraulic pressure and power output, at first shake handwheel 33, make the certain displacement of advancing in its product of output push rod 11 that front push rod 12 promotes tested clutch booster, this displacement is read by displacement transducer 30, and power sensor 17 reads the load force of the output push rod of tested clutch booster simultaneously.
As shown in Figure 5, propulsion system comprise that source of the gas 41, bigeminy part 42, filtrator 43,20L gas-holder 44, two electric Proportion valves 45 and 51, two 5L gas- holder 46 and 52, Pneumatic valve 47, normal open 2/2- way solenoid valve 48,1L gas-holder 49, baroceptor 50, two two five-way electromagnetic valves 53 and 55, model are pressure regulator valve 54, gas-liquid booster 66, the braking lubricating cup 59 of AR2000, two 2/2-way zero- leakage valves 56 and 60,6 rapid- acting coupling 58,61,62,63,64 and 65, and hydraulic pressure transducer 57.Provide source of the gas 41 output terminals of gases at high pressure to be connected with the input end 42 of bigeminy part for proving installation, the output terminal 42 of bigeminy part is connected with the input end of filtrator 43, the output terminal of filtrator 43 is connected with the input end of 20L gas-holder 44, the output terminal of 20L gas-holder 44 respectively with two electric Proportion valves 45,51 input ends of being connected with pressure regulator valve connect, the output terminal of first electric Proportion valve 45 is connected with the input end of first 5L gas-holder 46, the output terminal of first 5L gas-holder 46 is connected with the A mouth of Pneumatic valve 47, the B mouth of Pneumatic valve 47 is connected with the air intake opening of 2/2-way solenoid valve 48, the gas outlet of 2/2-way solenoid valve 48 is connected with 1L gas-holder 49, the B mouth of Pneumatic valve 47 is also by two rapid-acting couplings 63,65 are connected air intake opening connects with clutch booster, baroceptor 50 is connected between the air intake opening of Pneumatic valve 47 and clutch booster, reads the force value of air intake opening.The output terminal of second electric Proportion valve 51 be connected the input end of a 5L gas-holder 52 and connect, the output terminal of second 5L gas-holder 52 is connected with the air intake opening of first two five-way electromagnetic valves 53, the gas outlet of first two five-way electromagnetic valves 53 is connected with the air intake opening of gas-liquid booster 66, the inlet of gas-liquid booster 66 is connected with braking lubricating cup 59, the delivery outlet of gas-liquid booster 66 is connected with the input end of first 2/2-way zero-leakage valve 56, the output terminal of first 2/2-way zero-leakage valve 56 is connected with the inlet of clutch booster, hydraulic pressure transducer 57 is connected between the inlet of first 2/2-way zero-leakage valve 56 and clutch booster, reads the force value of inlet.The leakage fluid dram of clutch booster is connected with the input end of second 2/2-way zero-leakage valve 60 by two rapid- acting couplings 61,64, and the output terminal of second 2/2-way zero-leakage valve 60 is connected with braking lubricating cup 59.Baroceptor 50 all is connected with computing machine 5 with the signal output part of hydraulic pressure transducer 57, and described computing machine 5 also is connected with liquid crystal display 1.
As shown in Figure 6, clutch booster is installed at first, and is made it to be fixed on the noseplate 8, the air intake opening of tested clutch booster is connected with the measurement gas circuit of propulsion system with being connected by the rapid-acting coupling 63 on the panel; The inlet of clutch booster by the rapid-acting coupling 58 and 62 on the panel, is connected with the measurement oil circuit of propulsion system; The leakage fluid dram of clutch booster by the rapid-acting coupling 61 and 64 on the panel, is connected with the braking lubricating cup 59 of propulsion system.Open computing machine 5, by testing software system is carried out initialization, then select the test sub-project, sub-project comprises the operating characteristic of sealing and input hydraulic pressure and power output, and sealing comprise under the off working state with duty under sealing; At first the air pressure in the pipeline and oil pressure are tested, if when air pressure and oil pressure do not meet the demands, computing machine 5 is reported to the police; During pass closed state in the sealing of test under the off working state, at first open first electric Proportion valve 45, the air pressure of input 0.8MPa, computing machine 5 is opened second two five-way electromagnetic valve 55 and 2/2-way solenoid valve, second two five-way electromagnetic valve opened Pneumatic valve 47, make gas pass into the pressurized air of 0.8 MPa toward the air intake opening of clutch booster by measuring gas circuit, after keeping for 5 seconds, close second two five-way electromagnetic valve 55, thereby Pneumatic valve 47 is disconnected, kept for 30 seconds after, by the value of computer acquisition to baroceptor 50, computing machine 5 is analyzed and is shown the Pressure Drop curve, the record pressure drop values.Equilibrium state in the sealing under the test off working state, open second electric Proportion valve 51, input certain air pressure, computing machine 5 is opened first two five-way electromagnetic valves 53 and first 2/2-way zero-leakage valve 56, make hydraulic control circuit to clutch booster inlet input 0.8-1.0MPa hydraulic pressure, open first electric Proportion valve 45, input certain atmospheric pressure value, computing machine 5 is opened second two five-way electromagnetic valve 55, the air pressure that pressure control loop is set to air intake opening input, kept for 5 seconds after, close second two five-way electromagnetic valve 55, thereby Pneumatic valve 47 is disconnected, kept for 30 seconds after, by the value of computer acquisition to baroceptor 50, computing machine 5 is analyzed and is shown the Pressure Drop curve, the record pressure drop values.Standard-sized sheet attitude in the sealing under the test off working state, open second electric Proportion valve 51, input certain air pressure, computing machine 5 is opened first two five-way electromagnetic valves 53 and first 2/2-way zero-leakage valve 56, make hydraulic control circuit to clutch booster inlet input 2-4MPa hydraulic pressure, open first electric Proportion valve 45, input certain atmospheric pressure value, computing machine 5 is opened second two five-way electromagnetic valve 55, the air pressure that pressure control loop is set to air intake opening input, kept for 5 seconds after, close second two five-way electromagnetic valve 55, thereby Pneumatic valve 47 is disconnected, kept for 30 seconds after, by the value of computer acquisition to baroceptor 50, computing machine 5 is analyzed and is shown the Pressure Drop curve, the record pressure drop values.During sealing under the test job state, open second electric Proportion valve 51, input certain air pressure, computing machine 5 is opened first two five-way electromagnetic valves 53 and first 2/2-way zero-leakage valve 56, make hydraulic control circuit to clutch booster inlet input 8-12MPa hydraulic pressure, after keeping for 5 seconds, close first 2/2-way zero leakage, kept for 30 seconds after, by computer acquisition to the value of hydraulic pressure transducer 57, computing machine 5 is analyzed and is shown the Pressure Drop curve, the record pressure drop values.After every test event was finished, computing machine was opened second 2/2-way zero-leakage valve 60, the hydraulic oil in the clutch booster is got back in the braking lubricating cup 59 by leakage fluid dram, thereby made hydraulic oil recycling.During the operating characteristic of test input hydraulic pressure and power output, computing machine 5 is opened first electric Proportion valve 45, input respectively 800,700,600,500,400,300,200,100, the air pressure of 0 kPa, computing machine 5 is opened second two five-way electromagnetic valve 55, the air pressure that pressure control loop is set to the air intake opening input, computing machine 5 is opened second electric Proportion valve 51, input certain air pressure, computing machine 5 is opened first two five-way electromagnetic valves 53 and first 2/2-way zero-leakage valve 56, make hydraulic control circuit automatically input the hydraulic pressure of 0-12MPa to the clutch booster inlet, by the value of computer acquisition to hydraulic pressure transducer 57 and power sensor 17, many power output-hydraulic pressure curve of computing machine 5 records.Whether the data that computing machine 5 discriminatory analysises collect are qualified, if defective then report to the police, and the prompting nonconformance, if qualified, then saving result is completed.
If the staff finds that abnormal conditions are arranged, can press the emergency stop switch on the control enclosure 6, by computing machine 5 control power cut-offs.Avoid the contingent event that personnel and device itself are damaged to some extent, ensure the safety of personal property.
At last, it is pointed out that above what enumerate is a specific embodiment of the present utility model, obviously, the utility model is not limited to this specific embodiment.All distortion that those skilled in the art directly derive or associate from the disclosed content of the utility model are all within protection domain of the present utility model.
Claims (1)
1. automobile clutch booster comprehensive performance test device, comprise liquid crystal display, clamping mechanism, mechanism loading, keyboard region, computing machine, control enclosure and propulsion system, its characteristic is: clutch booster is installed on the clamping mechanism, pushed up the push rod of firm clutch booster by mechanism loading, the user passes through the keyboard input test parameter in computing machine, computing machine sends the work of signal controlling propulsion system, the signal that power sensor on baroceptor on the propulsion system and hydraulic pressure transducer and the load device and displacement transducer read is input in the computing machine, and computing machine carries out the result that Treatment Analysis obtains and shown by liquid crystal display;
Described installing mechanism comprises base plate, noseplate, left front side plate, right front side plate and front apron, noseplate is horizontally fixed on the front end of base plate, left front side plate and right front side plate are installed in respectively the left and right sides of noseplate, front apron is vertically fixed on the noseplate, respectively by the fixing two ends of left front side plate and right front side plate, tested clutch booster is installed on the front apron, and the push rod of clutch booster pushes up the jail mutually with the front push rod of mechanism loading when test;
Described mechanism loading comprises that front push rod, flange-build are without oily lining, bearing seat mounting base, bearing seat installing plate, guide pin bushing, power sensor, rotating head, stop screw, rear push rod, forward flange, rear base plate, swivel nut, back up pad, nut mount pad, rear stub, limited block, top, spring, nut, Limit screw, 108 keys, handwheel, round nut, little runner, reference block, displacement transducer push rod, displacement transducer and displacement transducer fixed head; The bearing seat mounting base is horizontally fixed on the centre of base plate; The bearing seat installing plate is vertically fixed on the bearing seat mounting base; On the horizontal installation shaft bearing of the rear push rod installing plate; Rotating head is arranged in the guide pin bushing, and stop screw is installed on the rotating head; Guide pin bushing and flange-build entangle rear push rod without oily lining, are installed in respectively the rear and front end of bearing seat installing plate; One end of the foremost installing force sensor of rear push rod; And the other end of power sensor is installed front push rod, and front push rod is relative firm with the clutch booster push rod of clamping mechanism; Rear floor level is installed in the rear end of base plate; Nut mount pad and back up pad are vertically mounted on the rear base plate; Nut is installed on the nut mount pad, entangles the front end of swivel nut, and swivel nut is fixed on the nut mount pad; There are top, Limit screw and spring in the inside of swivel nut; Swivel nut forward flange is housed foremost, be connected with limited block by forward flange; Limited block is connected with the rearmost end of rear push rod; The rearmost end of swivel nut is installed rear stub, and swivel nut is connected with the front end of handwheel by rear stub, 108 keys is installed rear stub and handwheel are fixed; Round nut is installed in the rear end of handwheel; Little runner is installed in the rear end of handwheel; The reference block level is installed in the left side of base plate; Sensor fixation plate is fixed on the reference block, is used for the installation position displacement sensor, the stroke of stepping back by the mobile test clutch booster push rod of displacement transducer push rod in test process;
Described propulsion system comprise source of the gas, bigeminy part, filtrator, 20L gas-holder, two electric Proportion valves, two 5L gas-holder, Pneumatic valve, normal open 2/2-way solenoid valve, 1L gas-holder, baroceptor, two pressure regulator valve, gas-liquid booster, braking lubricating cup, two 2/2-way zero-leakage valves, rapid-acting coupling and hydraulic pressure transducers that two five-way electromagnetic valves, model are AR2000;
The output terminal of source of the gas is connected with the input end of bigeminy part, the output terminal of bigeminy part is connected with the input end of filtrator, the output terminal of filtrator is connected with the input end of 20L gas-holder, the output terminal of 20L gas-holder is connected input end with two electric Proportion valves respectively and is connected with pressure regulator valve, the output terminal of first electric Proportion valve is connected with the input end of first 5L gas-holder, the output terminal of first 5L gas-holder is connected with the A mouth of Pneumatic valve, the B mouth of Pneumatic valve is connected with the air intake opening of 2/2-way solenoid valve, the gas outlet of 2/2-way solenoid valve is connected with the 1L gas-holder, the B mouth of Pneumatic valve also is connected air intake opening by rapid-acting coupling and is connected with clutch booster, baroceptor is connected between the air intake opening of Pneumatic valve and clutch booster, reads the force value of air intake opening; The output terminal of second electric Proportion valve be connected the input end of a 5L gas-holder and connect, the output terminal of second 5L gas-holder is connected with the air intake opening of first two five-way electromagnetic valves, the gas outlet of first two five-way electromagnetic valves is connected with the air intake opening of gas-liquid booster, the inlet of gas-liquid booster is connected with the braking lubricating cup, the delivery outlet of gas-liquid booster is connected with the input end of first 2/2-way solenoid valve, the output terminal of first 2/2-way solenoid valve is connected with the inlet of clutch booster, hydraulic pressure transducer is connected between the inlet of first 2/2-way solenoid valve and clutch booster, reads the force value of inlet; The leakage fluid dram of clutch booster is connected with the input end of second 2/2-way solenoid valve, the output terminal of second 2/2-way solenoid valve is connected with the braking lubricating cup, model is that the output terminal of the pressure regulator valve of AR2000 is connected with second two five-way electromagnetic valve, baroceptor all is connected with computing machine with the signal output part of hydraulic pressure transducer, and described computing machine also is connected with liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363337 CN202720128U (en) | 2012-07-25 | 2012-07-25 | Automobile clutch booster comprehensive performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363337 CN202720128U (en) | 2012-07-25 | 2012-07-25 | Automobile clutch booster comprehensive performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202720128U true CN202720128U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220363337 Expired - Fee Related CN202720128U (en) | 2012-07-25 | 2012-07-25 | Automobile clutch booster comprehensive performance test device |
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| Country | Link |
|---|---|
| CN (1) | CN202720128U (en) |
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2012
- 2012-07-25 CN CN 201220363337 patent/CN202720128U/en not_active Expired - Fee Related
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Owner name: HANGZHOU WOZHI INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU WOLEI TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 310019, room 112, West 25, building 9, nine Sheng Road, Hangzhou, Zhejiang, Jianggan District, China Patentee after: Radium intelligence Science and Technology Co., Ltd. is irrigated in Hangzhou Address before: 310019, room 112, West 25, building 9, nine Sheng Road, Hangzhou, Zhejiang, Jianggan District, China Patentee before: Hangzhou Wolei Technology Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160701 Address after: 201100 Shanghai city Minhang District Su Zhaolu No. 1628 Building 1 room A090 Patentee after: SHANGHAI WANGQING AUTOMATIC TECHNOLOGY CO., LTD. Address before: 310019, room 112, West 25, building 9, nine Sheng Road, Hangzhou, Zhejiang, Jianggan District, China Patentee before: Radium intelligence Science and Technology Co., Ltd. is irrigated in Hangzhou |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20180725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |