CN211013504U - Clutch friction plate performance test bench - Google Patents
Clutch friction plate performance test bench Download PDFInfo
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- CN211013504U CN211013504U CN201921091899.7U CN201921091899U CN211013504U CN 211013504 U CN211013504 U CN 211013504U CN 201921091899 U CN201921091899 U CN 201921091899U CN 211013504 U CN211013504 U CN 211013504U
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Abstract
The utility model provides a clutch friction plate performance test bench applied to the technical field of automobile clutch test equipment, wherein each friction plate fixing support (6) on the bench base of the clutch friction plate performance test bench is respectively provided with a clutch disc (8) connected with a rotating shaft (7), each clutch disc (8) is respectively connected with a motor (9) capable of driving the clutch disc (8) to rotate, each friction plate fixing support (6) is respectively provided with a hydraulic cylinder (10), and a telescopic rod (12) of each hydraulic cylinder (10) is provided with a friction plate (11) to be tested, the clutch friction plate performance test bench of the utility model has simple structure, can conveniently and reliably carry out the attachment and separation of the clutch disc and the friction plate of a clutch system, thereby effectively simulating the performance test of the friction plate to be tested under the connection state of an engine and the clutch system, effectively reduce experimental input cost, reduce testing personnel intensity of labour, improve test efficiency.
Description
Technical Field
The utility model belongs to the technical field of automobile clutch test equipment, more specifically say, relate to a clutch friction disc performance test bench.
Background
In the field of automobile performance tests, performance tests of friction plates of clutch systems are important test items. When the performance test of the friction plate is carried out in the prior art, an engine needs to be arranged in a test room, and then the clutch system is installed on the engine for testing, so that the engine and the clutch system need to be put into use, the cost is high, and the installation and the disassembly of the engine and the clutch are very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the clutch friction plate performance test bench is simple in structure, can conveniently and reliably carry out the attachment and the separation of a clutch disc and a friction plate of a clutch system, effectively simulates the performance test of the friction plate to be tested under the connection state of an engine and the clutch system, effectively reduces the test input cost, is very convenient to mount and dismount the clutch disc and the friction plate to be tested, reduces the labor intensity of testers, and improves the test efficiency.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a clutch friction disc performance test bench, clutch friction disc performance test bench include the rack base, set up the hydraulic oil tank on the rack base, the hydraulic oil tank passes through force pump and fuel feed pipe one end intercommunication, the fuel feed pipe other end sets up a plurality of branch pipe ways, set up a pressure regulating valve on every branch pipe way, still set up a plurality of friction disc fixed bolsters on the rack base, install a clutch disc that links to each other with the pivot on every friction disc fixed bolster respectively, every clutch disc is connected with the motor that can drive this clutch disc pivoted respectively, set up the pneumatic cylinder on every friction disc fixed bolster respectively, the installation remains experimental friction disc on the telescopic link of every pneumatic cylinder, the cylinder body of every pneumatic cylinder communicates with a branch pipe way respectively, force pump, motor be connected with control unit respectively, every pressure regulating valve links to each other with the control unit that can control this pressure regulating valve pressure size and pipeline break-make-break respectively And (6) connecting.
The hydraulic cylinder body of the clutch friction plate performance test bench is internally provided with a piston, the piston is connected with a telescopic rod, one side of the piston in the cylinder body is a cavity I, the other side of the piston is a cylinder body II, the cavity I is communicated with a branch pipe pipeline through a connecting pipeline I, the cylinder body II is communicated with a branch pipe pipeline through a connecting pipeline II, the connecting pipeline I is provided with a switch electromagnetic valve I, the connecting pipeline II is provided with a switch electromagnetic valve II, and the switch electromagnetic valve I and the switch electromagnetic valve II are respectively connected with a control component.
The control component of the clutch friction plate performance test bench is set to be a structure which can control the opening and the actuating frequency of a pressure regulating valve on a branch pipe pipeline of the corresponding friction plate fixing support so as to control the telescopic stroke of a telescopic rod of the hydraulic cylinder; the control component is set to be capable of controlling the opening and closing of the switch electromagnetic valve II of the connecting pipeline II corresponding to the branch pipeline, so that the reversing of the telescopic rod of the hydraulic cylinder is controlled, and the structure for attaching and opening the clutch is realized.
The control part is arranged into a structure capable of controlling the opening size and the action frequency of the pressure regulating valve at the position of the branch pipe pipeline on the corresponding friction plate fixing support; the control component is set to be capable of controlling the opening and closing of a switch electromagnetic valve II of a connecting pipeline II on the corresponding branch pipeline, so that the reversing structure of the telescopic rod of the hydraulic cylinder is controlled.
The clutch friction plate performance test bench still include friction disc cooling system, friction disc cooling system includes the cooling oil tank body, cooling oil pressure pump, cooling oil pipeline one end and cooling oil tank body intercommunication, the cooling oil pipeline other end sets up a plurality of cooling pipeline branch pipes, every cooling pipeline branch pipe sets up the structure that can extend to the friction disc fixed bolster on the friction disc position department of waiting to test, cooling oil pressure pump is connected with the control unit that can control cooling oil pressure pump and open and stop.
And a cooling oil flow regulating valve is arranged on a cooling oil pipeline of the friction plate cooling system and is connected with a control part capable of controlling the flow of the cooling oil and the on-off of the pipeline.
And each cooling oil switch electromagnetic valve is respectively connected with a control component capable of controlling the on-off of the cooling oil switch electromagnetic valve.
Each branch pipe pipeline of the clutch friction plate performance test stand is respectively provided with a flowmeter, a pressure sensor and a temperature sensor; and a flow meter, a temperature sensor and a pressure sensor are arranged on a cooling oil pipeline of the friction plate cooling system.
A liquid return pipeline is arranged between a pressure pump and an oil supply pipeline of the clutch friction plate performance test bench, and a pressure release valve is arranged on the liquid return pipeline.
A cooling oil return pipeline is arranged between a cooling oil pressure pump and a cooling oil pipeline of the clutch friction plate performance test bench, and a cooling oil pressure release valve is arranged on the cooling oil return pipeline.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
clutch friction disc performance test rack, set up a plurality of friction disc fixed bolster in the laboratory, install a clutch disc and a friction disc of awaiting test respectively on every friction disc fixed bolster, and the pneumatic cylinder on every friction disc fixed bolster respectively with a branch pipe pipeline UNICOM. Therefore, the hydraulic cylinder can be effectively controlled to stretch and retract under the control of the control component, when the hydraulic cylinder extends out, the friction plate to be tested is pushed to be attached to and act on the clutch disc, the control component controls the motor on the friction plate fixing support to rotate, the clutch disc on the friction plate fixing support is driven to rotate, the friction plate to be tested acts on the clutch disc, the clutch state of a clutch system under the condition of the whole vehicle is simulated, and the performance test of the friction plate is effectively finished. And through the hydraulic control to the pneumatic cylinder, just can adjust the size of the power when friction disc and clutch disc contact as required to satisfy the whole car performance test of simulation of the friction disc of different models and size, improve the utility model discloses a test bench's commonality, reduce cost. Clutch friction disc performance test rack, simple structure can carry out clutch system's clutch disc and the laminating and the separation of friction disc convenient and reliable to the performance test of friction disc of waiting to test under effective simulation engine and the clutch system connected state effectively reduces experimental input cost, and clutch disc and waiting to test the friction disc installation and dismantlement all very convenient, reduce testing personnel intensity of labour, improve test efficiency.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a clutch disc and a friction plate to be tested of the clutch friction plate performance test stand of the present invention arranged on a friction plate fixing support;
FIG. 2 is a schematic view of a pipeline connection structure of a performance test bed for a clutch friction plate according to the present invention;
in the drawings, the reference numbers are respectively: 1. a hydraulic oil tank; 2. a pressure pump; 3. an oil supply conduit; 4. branch pipes and pipelines; 5. a pressure regulating valve; 6. a friction plate fixing bracket; 7. a rotating shaft; 8. a clutch plate; 9. a motor; 10. A hydraulic cylinder; 11. a friction plate to be tested; 12. a telescopic rod; 13. a control component; 14. a piston; 15. a cavity I; 16. a cylinder body II; 17. a connecting pipeline I; 18. a connecting pipeline II; 19. switching on and off the electromagnetic valve I; 20. Switching on and off the electromagnetic valve II; 21. cooling the oil tank body; 22. a cooling oil pressure pump; 23. a cooling oil line; 24. Cooling the pipeline branch pipe; 25. cooling oil switch solenoid valves; 26. a cooling oil flow regulating valve; 27. cooling oil switch solenoid valves; 28. a pressure relief valve; 29. a cooling oil return line; 30. and a cooling oil pressure release valve. 31. A flow meter; 32. a temperature sensor; 33. a pressure sensor; 34. an oil return line; 35. an accumulator; 36. a filter; 37. a pressure control loop; 38. a cooling control loop.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in attached figures 1 and 2, the utility model relates to a clutch friction plate performance test bench, which comprises a bench base, a hydraulic oil tank 1 is arranged on the bench base, the hydraulic oil tank 1 is communicated with one end of an oil supply pipeline 3 through a pressure pump 2, the other end of the oil supply pipeline 3 is provided with a plurality of branch pipelines 4, each branch pipeline 4 is provided with a pressure regulating valve 5, the bench base is also provided with a plurality of friction plate fixing brackets 6, each friction plate fixing bracket 6 is respectively provided with a clutch disc 8 connected with a rotating shaft 7, each clutch disc 8 is respectively connected with a motor 9 capable of driving the clutch disc 8 to rotate, each friction plate fixing bracket 6 is respectively provided with a hydraulic cylinder 10, a telescopic rod 12 of each hydraulic cylinder 10 is provided with a friction plate 11 to be tested, the cylinder body of each hydraulic cylinder 10 is respectively communicated with one branch pipeline 4, the pressure pump 2 and the motor 9 are respectively connected with a control part 13, and each pressure regulating valve 5 is respectively connected with the control part 13 capable of controlling the pressure of the pressure regulating valve 5 and the on-off of a pipeline. According to the structure, a plurality of friction plate fixing supports are arranged in the test room, and each friction plate fixing support is provided with one clutch disc. Like this, through the control of control unit, can the flexible of effective control pneumatic cylinder, when the pneumatic cylinder stretches out, promote the friction disc laminating of awaiting test and act on the clutch disc, and the motor on this friction disc fixed bolster 6 of control unit control rotates to drive the clutch disc on this friction disc fixed bolster 6 and rotate, the friction disc of awaiting test acts on the clutch disc, thereby the clutch state of the clutch system under the simulation whole car situation, the performance test of effectively accomplishing the friction disc, the input cost is low, can last the experiment for a long time. And through the hydraulic control to the pneumatic cylinder, just can adjust the size of the power when friction disc and clutch disc contact as required to satisfy the whole car performance test of simulation of the friction disc of different models and size, improve the utility model discloses a commonality of test bench reduces manufacturing cost. Clutch friction disc performance test rack, can carry out the laminating and the separation of clutch system's clutch disc and friction disc convenient and reliable to the performance test of the friction disc of awaiting test under effective simulation engine and the clutch system connected state effectively reduces experimental input cost, and clutch disc and awaiting test friction disc installation are dismantled all very conveniently, reduce testing personnel intensity of labour, improve test efficiency.
The cylinder body of hydraulic cylinder 10 of clutch friction disc performance test bench set up piston 14 in, piston 14 is connected with telescopic link 12, 14 one side of piston in the cylinder body is cavity I15, 14 opposite sides of piston are cylinder body II 16, cavity I communicates with a branch pipe way 4 through connecting line I17, cylinder body II communicates with a branch pipe way 4 through connecting line II 18, set up switch solenoid valve I19 on connecting line I17, set up switch solenoid valve II 20 on connecting line II 18, switch solenoid valve I19 and switch solenoid valve II 20 are connected with control unit 13 respectively. In the structure, each branch pipe pipeline 4 is respectively communicated with the hydraulic cylinders on one friction plate fixing support, so that the hydraulic cylinders actually respectively form control pipelines, and the control of each hydraulic cylinder is not interfered with each other. Therefore, the test can be carried out on one friction plate to be tested, and the test on a plurality of friction plates to be tested can also be carried out simultaneously. When the hydraulic cylinder is controlled, through the control of the switch electromagnetic valve I19 and the switch electromagnetic valve II 20, when the switch electromagnetic valve I19 is opened, the switch electromagnetic valve II 20 is closed, at the moment, hydraulic oil enters the cavity I, and the hydraulic oil pushes the piston to shrink to drive the friction plate to be tested to leave the clutch disc. When the switching electromagnetic valve II 20 is opened, the switching electromagnetic valve I19 is closed at the moment, hydraulic oil enters the cavity II at the moment, the hydraulic oil pushes the piston to stretch out, so that a friction plate to be tested is driven to be attached to the clutch disc, meanwhile, the motor on the friction plate fixing support can drive the clutch disc to rotate for rotating under the control of the control part, the working state of an automobile clutch system on the whole automobile can be effectively simulated through repeated opening and closing state switching of the switching electromagnetic valve I19 and the switching electromagnetic valve II 20, and the friction plate is conveniently tested.
The control component 13 of the clutch friction plate performance test bench is set to be a structure which can control the opening and the actuating frequency of the pressure regulating valve 5 on the branch pipe 4 of the corresponding friction plate fixing bracket 6, thereby controlling the telescopic stroke of the telescopic rod 12 of the hydraulic cylinder 10; the control component 13 is set to be capable of controlling the opening and closing of a switch electromagnetic valve II 20 of a connecting pipeline II 18 corresponding to the branch pipeline 4, so that the reversing of the telescopic rod 12 of the hydraulic cylinder 10 is controlled, and the attaching and opening structure of the clutch is realized. The structure realizes the fitting of the friction plate to be tested, thereby simulating the working state of the clutch system when the friction plate is fitted with the clutch disc. When the control part 13 controls the pressure regulating valve 5 on the branch pipe 4 corresponding to the friction plate fixing bracket 6 to be closed, controls the switch electromagnetic valve II 20 of the connecting pipeline II 18 corresponding to the branch pipe 4 to be closed, and controls the corresponding motor 9 to be closed, the telescopic rod 12 of the hydraulic cylinder 10 is set to be of a structure capable of pushing the friction plate 11 to be tested, which is installed on the telescopic rod 12, to be contracted and separated from the corresponding clutch disc 8. The structure realizes the separation of the friction plate to be tested, thereby simulating the working state of the clutch system when the friction plate is separated from the clutch disc. Through repeated fitting and separation of the friction plate and the clutch disc, the working state of the whole vehicle clutch system can be effectively simulated. The fitting and separating times and the time interval of the friction plate and the clutch disc are realized by programming in the control part, so that the automatic control can be convenient and reliable only by setting a test program without manual operation. Therefore, the labor intensity of the testing personnel is reduced, the error rate of manual operation is avoided, and the accuracy is improved.
The control part 13 is arranged to be capable of controlling the opening size and the action frequency of the pressure regulating valve 5 at the position of the branch pipe pipeline 4 on the corresponding friction plate fixing support 6; the control unit 13 is configured to control the switching of the telescopic rod 12 of the hydraulic cylinder 10 by opening and closing the on-off solenoid valve ii 20 corresponding to the connection line ii 18 on the branch pipe 4.
The clutch friction plate performance test bench still include friction plate cooling system, friction plate cooling system includes the cooling oil tank body 21, cooling oil pressure pump 22, cooling oil pipeline 23 one end and the cooling oil tank body 21 intercommunication, the cooling oil pipeline 23 other end sets up a plurality of cooling pipeline branch pipes 24, every cooling pipeline branch pipe 24 sets up the structure that can extend to the friction plate 11 position department of waiting to test on the fixed bolster 6 of friction plate, cooling oil pressure pump 22 is connected with the control unit 13 that can control cooling oil pressure pump 22 and open and stop. According to the structure, through the arrangement of the friction plate cooling system, the friction plate to be tested is in reciprocating contact with the clutch disc in the test process, so that a large amount of heat is generated by friction, the temperature of the friction plate is increased, and the oil of the cooling oil pipeline can play a role in cooling the friction plate. Therefore, the friction plate is protected, and the over-high temperature of the friction plate is avoided.
The cooling oil pipeline 23 of the friction plate cooling system is provided with a cooling oil flow regulating valve 26, and the cooling oil flow regulating valve 26 is connected with a control part 13 capable of controlling the flow of the cooling oil and the on-off of the pipeline. The structure can control the flow of the cooling oil according to the requirement.
Each cooling pipeline branch pipe 24 of the friction plate cooling system is respectively provided with a cooling oil switch electromagnetic valve, and each cooling oil switch electromagnetic valve is respectively connected with a control part 13 capable of controlling the on-off of the cooling oil switch electromagnetic valve. By adopting the structure, the on-off of each cooling pipeline branch pipe 24 is independently controlled, the friction plate of the friction plate fixing support for testing is cooled, and the friction plate fixing support for not performing the performance test is not influenced. And the cooling oil after cooling flows into the oil groove of the rack base, is collected and then flows back to the cooling oil tank from the oil return pipeline, so that the repeated utilization of the cooling oil is realized, and the resource waste is avoided.
Each branch pipe 4 of the clutch friction plate performance test bench is respectively provided with a flowmeter 31, a pressure sensor 33 and a temperature sensor 32; the cooling oil pipeline 23 of the friction plate cooling system is provided with a flowmeter 31, a temperature sensor 32 and a pressure sensor 33. The structure, the sensor and the flowmeter are convenient for data real-time acquisition and beneficial to field monitoring tests.
A liquid return pipeline 27 is arranged between the pressure pump 2 and the oil supply pipeline 3 of the clutch friction plate performance test bench, and a pressure release valve 28 is arranged on the liquid return pipeline 27. In addition, the accumulator 35 may further attenuate pressure pulsations present in the hydraulic lines, meeting performance requirements. By means of the structure, the pressure of the hydraulic oil in the oil supply pipeline is guaranteed to be within a required pressure range all the time, and reliability is improved. A cooling oil return pipeline 29 is arranged between a cooling oil pressure pump 22 and a cooling oil pipeline 23 of the clutch friction plate performance test bench, and a cooling oil pressure release valve 30 is arranged on the cooling oil return pipeline 29. The structure ensures that the oil pressure of the cooling oil pipe is always in a required pressure range. Thus, pressure fluctuation is ensured, and the reliability of the performance of the whole rack is improved. Meanwhile, the filter 36 (including the coarse oil filter and the essential oil filter) effectively plays a role in filtering, so that the equipment safety of the hydraulic system is protected, the maintenance and the cleaning are convenient, and the use convenience is effectively improved.
Clutch friction disc performance test rack, set up a plurality of friction disc fixed bolster in the laboratory, install a clutch disc and a friction disc of awaiting test respectively on every friction disc fixed bolster, and the pneumatic cylinder on every friction disc fixed bolster respectively with a branch pipe pipeline UNICOM. Therefore, the hydraulic cylinder can be effectively controlled to stretch and retract under the control of the control component, when the hydraulic cylinder extends out, the friction plate to be tested is pushed to be attached to and act on the clutch disc, the control component controls the motor on the friction plate fixing support to rotate, the clutch disc on the friction plate fixing support is driven to rotate, the friction plate to be tested acts on the clutch disc, the clutch state of a clutch system under the condition of the whole vehicle is simulated, and the performance test of the friction plate is effectively finished. And through the hydraulic control to the pneumatic cylinder, just can adjust the size of the power when friction disc and clutch disc contact as required to satisfy the whole car performance test of simulation of the friction disc of different models and size, improve the utility model discloses a test bench's commonality, reduce cost. Clutch friction disc performance test rack, simple structure can carry out clutch system's clutch disc and the laminating and the separation of friction disc convenient and reliable to the performance test of friction disc of waiting to test under effective simulation engine and the clutch system connected state effectively reduces experimental input cost, and clutch disc and waiting to test the friction disc installation and dismantlement all very convenient, reduce testing personnel intensity of labour, improve test efficiency.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (10)
1. The utility model provides a clutch friction disc performance test bench which characterized in that: the clutch friction plate performance test bench comprises a bench base, a hydraulic oil tank (1) is arranged on the bench base, the hydraulic oil tank (1) is communicated with one end of an oil supply pipeline (3) through a pressure pump (2), the other end of the oil supply pipeline (3) is provided with a plurality of branch pipeline (4), a pressure regulating valve (5) is arranged on each branch pipeline (4), a plurality of friction plate fixing supports (6) are further arranged on the bench base, a clutch disc (8) connected with a rotating shaft (7) is respectively arranged on each friction plate fixing support (6), each clutch disc (8) is respectively connected with a motor (9) capable of driving the clutch disc (8) to rotate, a hydraulic cylinder (10) is respectively arranged on each friction plate fixing support (6), a friction plate (11) to be tested is arranged on a telescopic rod (12) of each hydraulic cylinder (10), a cylinder body of each hydraulic cylinder (10) is respectively communicated with one branch pipeline (4), the pressure pump (2) and the motor (9) are respectively connected with the control component (13), and each pressure regulating valve (5) is respectively connected with the control component (13) capable of controlling the pressure of the pressure regulating valve (5) and the on-off of a pipeline.
2. The clutch friction plate performance test rig of claim 1, wherein: the hydraulic cylinder (10) of clutch friction plate performance test bench set up piston (14) in the cylinder body, piston (14) are connected with telescopic link (12), piston (14) one side in the cylinder body is cavity I (15), piston (14) opposite side is cylinder body II (16), cavity I is through connecting tube I (17) and a branch pipeline (4) intercommunication, cylinder body II is through connecting tube II (18) and a branch pipeline (4) intercommunication, set up on connecting tube I (17) switching solenoid valve I (19), set up on connecting tube II (18) switching solenoid valve II (20), switching solenoid valve I (19) and switching solenoid valve II (20) are connected with control unit (13) respectively.
3. The clutch friction plate performance test rig of claim 2, wherein: the control component (13) of the clutch friction plate performance test bench is set to be a structure which can control the opening degree and the actuating frequency of the pressure regulating valve (5) on the branch pipe pipeline (4) of the corresponding friction plate fixing support (6) so as to control the telescopic stroke of the telescopic rod (12) of the hydraulic cylinder (10); the control component (13) is set to be capable of controlling the opening and closing of a switch electromagnetic valve II (20) of a connecting pipeline II (18) corresponding to the branch pipeline (4), so that the reversing of a telescopic rod (12) of the hydraulic cylinder (10) is controlled, and the structure of attaching and opening the clutch is realized.
4. A clutch friction plate performance test rig as claimed in claim 2 or 3, wherein: the control part (13) is arranged into a structure capable of controlling the opening size and the action frequency of the pressure regulating valve (5) at the position of the branch pipe pipeline (4) on the corresponding friction plate fixing support (6); the control component (13) is arranged to control the opening and closing of a switch electromagnetic valve II (20) of a connecting pipeline II (18) on the corresponding branch pipeline (4), thereby controlling the reversing of the telescopic rod (12) of the hydraulic cylinder (10).
5. A clutch friction plate performance test rig as claimed in claim 1 or 2, wherein: clutch friction disc performance test bench still include friction disc cooling system, friction disc cooling system includes the cooling oil tank body (21), cooling oil pressure pump (22), cooling oil pipeline (23) one end and cooling oil tank body (21) intercommunication, cooling oil pipeline (23) other end sets up a plurality of cooling pipeline branch pipes (24), every cooling pipeline branch pipe (24) set up one and can extend to the structure of waiting to test friction disc (11) position department on friction disc fixed bolster (6), cooling oil pressure pump (22) are connected with control unit (13) that can control cooling oil pressure pump (22) and open and stop.
6. The clutch friction plate performance test rig of claim 5, wherein: and a cooling oil flow regulating valve (26) is arranged on a cooling oil pipeline (23) of the friction plate cooling system, and the cooling oil flow regulating valve (26) is connected with a control component (13) capable of controlling the flow of the cooling oil and the on-off of the pipeline.
7. The clutch friction plate performance test rig of claim 5, wherein: each cooling pipeline branch pipe (24) of the friction plate cooling system is respectively provided with a cooling oil switch electromagnetic valve, and each cooling oil switch electromagnetic valve is respectively connected with a control component (13) capable of controlling the on-off of the cooling oil switch electromagnetic valve.
8. The clutch friction plate performance test rig of claim 5, wherein: each branch pipe pipeline (4) of the clutch friction plate performance test stand is respectively provided with a flowmeter (31), a pressure sensor (33) and a temperature sensor (32); a flow meter (31), a temperature sensor (32) and a pressure sensor (33) are arranged on a cooling oil pipeline (23) of the friction plate cooling system.
9. A clutch friction plate performance test rig as claimed in claim 1 or 2, wherein: a liquid return pipeline (27) is arranged between a pressure pump (2) and an oil supply pipeline (3) of the clutch friction plate performance test bench, and a pressure release valve (28) is arranged on the liquid return pipeline (27).
10. A clutch friction plate performance test rig as claimed in claim 1 or 2, wherein: a cooling oil return pipeline (29) is arranged between a cooling oil pressure pump (22) and a cooling oil pipeline (23) of the clutch friction plate performance test bench, and a cooling oil pressure release valve (30) is arranged on the cooling oil return pipeline (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091899.7U CN211013504U (en) | 2019-07-12 | 2019-07-12 | Clutch friction plate performance test bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091899.7U CN211013504U (en) | 2019-07-12 | 2019-07-12 | Clutch friction plate performance test bench |
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| CN211013504U true CN211013504U (en) | 2020-07-14 |
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| CN201921091899.7U Active CN211013504U (en) | 2019-07-12 | 2019-07-12 | Clutch friction plate performance test bench |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220700A (en) * | 2019-07-12 | 2019-09-10 | 吉孚动力技术(中国)有限公司 | A kind of clutch friction plate test bench for performance |
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2019
- 2019-07-12 CN CN201921091899.7U patent/CN211013504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220700A (en) * | 2019-07-12 | 2019-09-10 | 吉孚动力技术(中国)有限公司 | A kind of clutch friction plate test bench for performance |
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