CN212318269U - Performance test equipment for oil pump of continuously variable transmission - Google Patents
Performance test equipment for oil pump of continuously variable transmission Download PDFInfo
- Publication number
- CN212318269U CN212318269U CN202020584957.6U CN202020584957U CN212318269U CN 212318269 U CN212318269 U CN 212318269U CN 202020584957 U CN202020584957 U CN 202020584957U CN 212318269 U CN212318269 U CN 212318269U
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- China
- Prior art keywords
- oil pump
- torque converter
- variable transmission
- hydraulic torque
- motor
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- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a capability test equipment of infinitely variable transmission oil pump, including the base, the top fixed mounting of base has the motor, and one side fixed mounting of motor has detection device, and detection device's inside fixed mounting has hydraulic torque converter, and one side intercommunication of hydraulic torque converter has the action device. The utility model discloses, install the oil pump of examination of awaiting measuring to the rear of hydraulic torque converter, starter motor afterwards, action through the motor output, carry out operational environment simulation for the oil pump, resistance change to the response production of input oil pressure through piezo-resistor, transmit to the inductor, carry to external control ware by the inductor again, through the inside action of detection device, the oil pressure of output passes through output tube backward flow to the oil tank, fluid through the flabellum that flows this moment, the flabellum is through rotating the inside calculation of reunion controller, convey data to external control ware equally, the pressure measurement value of cooperation conveying comes the auxiliary technical personnel to judge the test of oil pump performance.
Description
Technical Field
The utility model relates to the field of automotive technology, specifically be a capability test equipment of infinitely variable transmission oil pump.
Background
The oil pump is installed behind the hydraulic torque converter and driven by a shaft sleeve at the rear end of the hydraulic torque converter, and commonly used oil pumps in an oil supply system of an automatic transmission comprise an internal gear oil pump, a rotor type oil pump and a vane type oil pump.
And then the oil pump is accomplished the design and is makeed the back, needs an equipment to satisfy the technical staff and detect the performance of oil pump to help the technical staff to find the design defect that the oil pump exists and the problem that probably appears through the data, improve the quality and the performance of oil pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a capability test equipment of infinitely variable transmission oil pump to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a capability test equipment of infinitely variable transmission oil pump, includes the base, the top fixed mounting of base has the motor, one side fixed mounting of motor has detection device, detection device's inside fixed mounting has hydraulic torque converter, one side intercommunication of hydraulic torque converter has action device, action device's one end intercommunication has the treater, hydraulic torque converter's bottom intercommunication has the input tube, the inside fixed mounting of input tube lateral wall has piezo-resistor, piezo-resistor electric connection has the inductor, action device's bottom intercommunication has the output tube, the inside movable mounting of output tube has the connecting rod, the peripheral fixed mounting of connecting rod has the flabellum, the one end fixed mounting of connecting rod has the controller, the one end intercommunication of input tube and output tube has the oil tank.
Preferably, the output end of the motor is in transmission connection with the input ends of the hydraulic torque converter and the action device respectively.
Preferably, the inside of the actuating device is composed of a planetary gear hydraulic operating system.
Preferably, the processor, the sensor and the controller are all electrically connected with an external control device.
Preferably, the number of the piezoresistors is two, and the two piezoresistors are symmetrically arranged in the input tube in a state of penetrating through the side wall of the input tube.
Preferably, one end of each of the input pipe and the output pipe penetrates through the side wall of the detection device and extends to the inside of the action device.
Compared with the prior art, the beneficial effects of the utility model are that: the performance test equipment for the oil pump of the stepless gearbox installs the oil pump to be tested at the rear part of the hydraulic torque converter, then starts the motor, the action of the output end of the motor provides power for the action device and the hydraulic torque converter, the working environment simulation is carried out for the oil pump, at the moment, along with the action of the oil pump, the oil liquid in the oil tank is conveyed to the oil pump through the input pipe, in the conveying process, the resistance change generated by the induction of the piezoresistor on the input oil pressure is transmitted to the inductor and then is conveyed to the external controller by the inductor, the output oil pressure flows back to the oil tank through the output pipe through the action in the detection device, at the moment, the flowing oil passes through the fan blades, and the fan blades rotate, the fan blades rotate and then combine with the internal calculation of the controller, data are also transmitted to the external controller, and the transmitted pressure measurement value is matched to assist technicians to judge the performance test of the oil pump.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the detecting device of the present invention;
FIG. 3 is an enlarged view of the internal structure of the portion A in FIG. 2;
fig. 4 is an enlarged schematic view of the internal structure of the portion B in fig. 2.
In the figure: the device comprises a base 1, a motor 2, a detection device 3, a hydraulic torque converter 4, an action device 5, a processor 6, an input pipe 7, a piezoresistor 8, a sensor 9, an output pipe 10, a connecting rod 11, fan blades 12, a controller 13 and an oil tank 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a performance testing device for an oil pump of a stepless transmission comprises a base 1, wherein a motor 2 is fixedly installed at the top of the base 1, the output end of the motor 2 is respectively in transmission connection with a hydraulic torque converter 4 and the input end of an action device 5, a detection device 3 is fixedly installed at one side of the motor 2, the hydraulic torque converter 4 is fixedly installed in the detection device 3, the action device 5 is communicated with one side of the hydraulic torque converter 4, the action device 5 is internally composed of a planetary gear hydraulic operation system, one end of the action device 5 is communicated with a processor 6, the bottom of the hydraulic torque converter 4 is communicated with an input pipe 7, piezoresistors 8 are fixedly installed in the side wall of the input pipe 7, the number of the piezoresistors 8 is two, the two piezoresistors 8 are symmetrically arranged in the input pipe 7 in a state of penetrating through the side wall of the input pipe 7, and the piezoresistor 8 is electrically connected with a sensor 9, the bottom of action device 5 communicates with output tube 10, the lateral wall that detection device 3 was all run through to the one end of input tube 7 and output tube 10 and extend to the inside of action device 5, the inside movable mounting of output tube 10 has connecting rod 11, the peripheral fixed mounting of connecting rod 11 has flabellum 12, the one end fixed mounting of connecting rod 11 has controller 13, treater 6, inductor 9 and controller 13 all electric connection have external control device, the one end intercommunication of input tube 7 and output tube 10 has oil tank 14.
The working principle is as follows: in use, the oil pump to be tested is mounted behind the hydrodynamic torque converter 4, the motor 2 is then started, the action of the output end of the motor 2 provides power for the action device 5 and the hydraulic torque converter 4 to simulate the working environment of the oil pump, at the moment, along with the action of the oil pump, the oil in the oil tank 14 is conveyed to the oil pump through the input pipe 7, in the conveying process, the resistance change generated by the induction of the piezoresistor 8 to the input oil pressure is transmitted to the inductor 9, then the resistance change is conveyed to an external controller by the inductor 9, the output oil pressure flows back to the oil tank 14 through the output pipe 10 through the action in the detection device 3, at the moment, the flowing oil passes through the fan blades 12, and make flabellum 12 rotate, flabellum 12 through rotate and then combine the internal calculation of controller 13, also convey the data to the external control ware, cooperate the pressure measurement value of conveying to assist the technical staff to judge the test of oil pump performance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a capability test equipment of infinitely variable transmission oil pump, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a motor (2), one side of the motor (2) is fixedly provided with a detection device (3), the inside of the detection device (3) is fixedly provided with a hydraulic torque converter (4), one side of the hydraulic torque converter (4) is communicated with an action device (5), one end of the action device (5) is communicated with a processor (6), the bottom of the hydraulic torque converter (4) is communicated with an input pipe (7), the inside of the side wall of the input pipe (7) is fixedly provided with a piezoresistor (8), the piezoresistor (8) is electrically connected with an inductor (9), the bottom of the action device (5) is communicated with an output pipe (10), the inside of the output pipe (10) is movably provided with a connecting rod (11), the periphery of the connecting rod (11) is fixedly provided with fan blades (12), one end of the connecting rod (11) is fixedly provided with a controller (13), one end of the input pipe (7) and one end of the output pipe (10) are communicated with an oil tank (14).
2. The performance testing apparatus of an infinitely variable transmission oil pump according to claim 1, characterized in that: the output end of the motor (2) is in transmission connection with the hydraulic torque converter (4) and the input end of the action device (5) respectively.
3. The performance testing apparatus of an infinitely variable transmission oil pump according to claim 1, characterized in that: the inside of the action device (5) is composed of a planetary gear hydraulic operation system.
4. The performance testing apparatus of an infinitely variable transmission oil pump according to claim 1, characterized in that: the processor (6), the inductor (9) and the controller (13) are all electrically connected with an external control device.
5. The performance testing apparatus of an infinitely variable transmission oil pump according to claim 1, characterized in that: the number of the piezoresistors (8) is two, and the two piezoresistors (8) are symmetrically arranged in the input tube (7) in a state of penetrating through the side wall of the input tube (7).
6. The performance testing apparatus of an infinitely variable transmission oil pump according to claim 1, characterized in that: one end of each of the input pipe (7) and the output pipe (10) penetrates through the side wall of the detection device (3) and extends to the inside of the action device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584957.6U CN212318269U (en) | 2020-04-18 | 2020-04-18 | Performance test equipment for oil pump of continuously variable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584957.6U CN212318269U (en) | 2020-04-18 | 2020-04-18 | Performance test equipment for oil pump of continuously variable transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318269U true CN212318269U (en) | 2021-01-08 |
Family
ID=74032114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020584957.6U Expired - Fee Related CN212318269U (en) | 2020-04-18 | 2020-04-18 | Performance test equipment for oil pump of continuously variable transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318269U (en) |
-
2020
- 2020-04-18 CN CN202020584957.6U patent/CN212318269U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |