CN209895670U - Control assembly of CVT transmission assembly for fault simulation - Google Patents
Control assembly of CVT transmission assembly for fault simulation Download PDFInfo
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- CN209895670U CN209895670U CN201920491634.XU CN201920491634U CN209895670U CN 209895670 U CN209895670 U CN 209895670U CN 201920491634 U CN201920491634 U CN 201920491634U CN 209895670 U CN209895670 U CN 209895670U
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- cvt transmission
- transmission assembly
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Abstract
The utility model relates to a control assembly of CVT derailleur assembly for fault simulation belongs to the real technical field of device of instructing of simulation. The utility model comprises a transmission case ECU and a CVT transmission assembly which are positioned in a CVT transmission case, wherein the CVT transmission assembly comprises a steel belt transmission group and a differential mechanism, the CVT transmission assembly is also provided with an electromagnetic valve plate, and the electromagnetic valve plate is connected with an electromagnetic valve group for fault simulation through a lead; one end of the transmission ECU is connected with the input end of the gear shifting unit, and the other end of the transmission ECU is connected with the input end of the electromagnetic valve bank through the electromagnetic valve plate; the electromagnetic valve group comprises an electromagnetic valve I and an electromagnetic valve II which are respectively connected to the driving gear, and an electromagnetic valve III which is connected between the driven gear and the differential mechanism; and the output ends of the solenoid valve I, the solenoid valve II and the solenoid valve III are respectively connected to a display unit. The utility model provides a control assembly of novel automatically controlled CVT derailleur assembly that multi-functional, operate simple and direct, directly perceived image.
Description
Technical Field
The utility model relates to a control assembly of CVT derailleur assembly for fault simulation belongs to the real technical field of device of instructing of simulation.
Background
With the development of automobile technology, CVT (Continuously Variable Transmission) transmissions are widely used in modern automobiles. As a part of an engine electric control system comprehensive practical training device, a CVT transmission assembly is used as one of the key points of engine fault diagnosis, and how to learn the principle of the CVT transmission assembly more intuitively and efficiently is a big problem in electric control engine teaching.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that prior art exists, the utility model provides a control assembly of CVT derailleur assembly for fault simulation.
The utility model discloses a control assembly of CVT transmission assembly for fault simulation, including gearbox ECU and the CVT transmission assembly that are located the CVT gearbox, CVT transmission assembly includes steel band transmission group and differential mechanism, and steel band transmission group includes driving gear, driven gear and the steel band that is located between the two, and driving gear, driven gear are connected respectively to the output of electromagnetism valves in order to drive the driving gear and rotate, and the driving gear passes through steel band transmission driven gear, and driven gear passes through gear connection and drives differential mechanism; the CVT transmission assembly is also provided with an electromagnetic valve plate, and the electromagnetic valve plate is connected with an electromagnetic valve group for fault simulation through a lead; one end of the transmission ECU is connected with the input end of the gear shifting unit, and the other end of the transmission ECU is connected with the input end of the electromagnetic valve bank through the electromagnetic valve plate; the electromagnetic valve group comprises an electromagnetic valve I and an electromagnetic valve II which are respectively connected to the driving gear, and an electromagnetic valve III which is connected between the driven gear and the differential mechanism; and the output ends of the solenoid valve I, the solenoid valve II and the solenoid valve III are respectively connected to a display unit.
Preferably, the input of gearbox ECU receives the new type of shifting of shift unit, transmits the signal of shifting to CVT derailleur assembly, and CVT derailleur assembly drive driving gear rotates to drive driven gear rotates, and the signal of CVT derailleur assembly is transmitted to the display element to the solenoid valve group.
Preferably, the electromagnetic valve III is positioned at one end of the differential, and the electromagnetic valve III is switched on and off to control locking and unlocking of the differential.
Preferably, the solenoid valve I and the solenoid valve II both adopt interlocking valves, different gears of the automatic transmission are realized by the power failure of the solenoid valves and the joint work of the two interlocking valves, interlocking can be realized between the gears, and the automatic transmission can automatically enter a proper gear under the condition of power failure.
The utility model has the advantages that: control assembly of CVT derailleur assembly for fault simulation, through the control assembly of development, solved the defect that prior art exists and not enough, and then provide a control assembly of novel automatically controlled CVT derailleur assembly that multi-functional, operate simple and direct, directly perceived image.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a CVT transmission assembly.
In the figure: 1. a transmission ECU; 2. a CVT transmission assembly; 3. an electromagnetic valve plate; 4. an electromagnetic valve group; 41. a solenoid valve I; 42. a solenoid valve II; 43. a solenoid valve III; 5. a display unit; 6. a gear shift unit; 7. a steel belt; 8. a driving gear; 9. a driven gear; 10. a differential gear.
Detailed Description
In order to make the objects and technical solutions of the present invention more clearly understood, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1, the control component of the CVT transmission assembly for failure simulation according to the present invention includes a transmission ECU1 located in the CVT transmission and the CVT transmission assembly 2. The transmission ECU1 controls the action of the solenoid valve group 4 according to the opening of an engine throttle valve, the engine speed and a vehicle speed signal, so as to control the oil circuit of the hydraulic cylinder, further control the hydraulic cylinders of the driving gear 8 and the driven gear 9 to move forwards and backwards, and realize speed change.
Wherein, gearbox ECU1 one end links to each other with the input of unit of shifting 6, and the other end passes through solenoid valve board 3 and links to each other with the input of electromagnetism valves 4. The shift unit 6 employs a shift lever located on an upper surface of an operation platform of the CVT transmission. The shifting unit 6 is also connected to the display unit 5 to display the shifting state synchronously. The gear shifting is realized by controlling a gear shifting switch through a gear shifting lever and outputting a voltage signal to the CVT transmission assembly 2.
It should be noted that: the throttle signal and the speed signal of the engine are analog signals (variable resistors) because the gearbox is driven by the motor without the engine.
As shown in fig. 2, the CVT transmission assembly 2 for fault simulation according to the present invention includes a steel belt transmission set and a differential 10.
Wherein, the steel band transmission group includes driving gear 8, driven gear 9 and is located steel band 7 between the two, and driving gear 8, driven gear 9 are connected respectively in order to drive driving gear 8 rotation to the output of electromagnetism valves 4, and driving gear 8 passes through steel band 7 transmission driven gear 9, and driven gear 9 passes through gear connection and drives differential mechanism 10.
As can be seen from fig. 1, the CVT transmission assembly 2 is further provided with an electromagnetic valve plate 3, and the electromagnetic valve plate 3 is connected to an electromagnetic valve group 4 for fault simulation through a lead; the solenoid valve group 4 comprises a solenoid valve I41 and a solenoid valve II 42 respectively connected to the driving gear 8, and a solenoid valve III 43 connected between the driven gear 9 and the differential 10; the output ends of the solenoid valve I41, the solenoid valve II 42 and the solenoid valve III 43 are respectively connected to the display unit 5.
The working process of the utility model is as follows: the input end of the gearbox ECU1 receives the shifting novelty of the shifting unit 6, transmits the shifting signal to the CVT transmission assembly 2, the CVT transmission assembly 2 drives the driving gear 8 to rotate and drives the driven gear 9 to rotate, and the electromagnetic valve group 4 transmits the signal of the CVT transmission assembly 2 to the display unit 5.
The solenoid valve iii 43 is located at one end of the differential 10, for the purpose of: the locking and unlocking of the differential 10 are controlled by the opening and closing of the electromagnetic valve iii 43.
Solenoid valve I41, solenoid valve II 42 all adopt the interlocking valve, and its purpose is: different gears of the automatic transmission are achieved through the power failure of the electromagnetic valve and the joint work of the two interlocking valves, the interlocking can be achieved between the gears, and the automatic transmission can automatically enter the proper gear under the condition of power failure.
When the solenoid valve group 4 has a fault, the display unit 5 connected with the solenoid valve group can synchronously display fault information, and the gear shifting state of the gear shifting unit 6 is compared, so that the position of the fault can be known, and the principle of the CVT transmission assembly 2 can be understood. The utility model discloses combine the structure schematic diagram to teach, visual image, the operation is simple and direct, and the real device of instructing of cooperation simulation uses and can also realize multi-functionally, the effect preferred.
The utility model has the advantages that: control assembly of CVT derailleur assembly for fault simulation, through the control assembly of development, solved the defect that prior art exists and not enough, and then provide a control assembly of novel automatically controlled CVT derailleur assembly that multi-functional, operate simple and direct, directly perceived image.
The utility model discloses can extensively apply to the real device occasion of instructing of simulation.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, and all the equivalent modifications, equivalent replacements and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A control assembly of a CVT transmission assembly for fault simulation comprises a transmission ECU (1) and the CVT transmission assembly (2) which are located in a CVT transmission box, wherein the CVT transmission assembly (2) comprises a steel belt transmission set and a differential mechanism (10), the steel belt transmission set comprises a driving gear (8), a driven gear (9) and a steel belt (7) located between the driving gear and the driven gear, the output end of an electromagnetic valve set (4) is respectively connected with the driving gear (8) and the driven gear (9) to drive the driving gear (8) to rotate, the driving gear (8) drives the driven gear (9) through the steel belt (7), and the driven gear (9) is connected with and drives the differential mechanism (10) through a gear; the CVT transmission assembly is characterized in that the CVT transmission assembly (2) is further provided with an electromagnetic valve plate (3), and the electromagnetic valve plate (3) is connected with an electromagnetic valve group (4) for fault simulation through a lead; one end of a gearbox ECU (1) is connected with the input end of a gear shifting unit (6), and the other end of the gearbox ECU is connected with the input end of an electromagnetic valve group (4) through an electromagnetic valve plate (3); the electromagnetic valve group (4) comprises an electromagnetic valve I (41) and an electromagnetic valve II (42) which are respectively connected to the driving gear (8), and an electromagnetic valve III (43) which is connected between the driven gear (9) and the differential (10); the output ends of the solenoid valve I (41), the solenoid valve II (42) and the solenoid valve III (43) are respectively connected to the display unit (5).
2. The control assembly of the CVT transmission assembly for failure simulation according to claim 1, characterized in that the input end of the transmission ECU (1) receives the shifting model of the shifting unit (6), transmits the shifting signal to the CVT transmission assembly (2), the CVT transmission assembly (2) drives the driving gear (8) to rotate and drives the driven gear (9) to rotate, and the electromagnetic valve group (4) transmits the signal of the CVT transmission assembly (2) to the display unit (5).
3. The control assembly of the failure simulation CVT transmission assembly as in claim 1, wherein the solenoid iii (43) is located at one end of the differential (10), and the opening and closing of the solenoid iii (43) controls the locking and unlocking of the differential (10).
4. The control assembly of the CVT transmission assembly for the fault simulation as recited in claim 1, characterized in that the solenoid valve I (41) and the solenoid valve II (42) both adopt interlocking valves, the power failure of the solenoid valves and the cooperative work of the two interlocking valves realize different gears of the automatic transmission, the interlocking between the gears can be realized, and the automatic transmission can automatically enter the proper gear in the case of power failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491634.XU CN209895670U (en) | 2019-04-12 | 2019-04-12 | Control assembly of CVT transmission assembly for fault simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491634.XU CN209895670U (en) | 2019-04-12 | 2019-04-12 | Control assembly of CVT transmission assembly for fault simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895670U true CN209895670U (en) | 2020-01-03 |
Family
ID=69018841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920491634.XU Expired - Fee Related CN209895670U (en) | 2019-04-12 | 2019-04-12 | Control assembly of CVT transmission assembly for fault simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895670U (en) |
-
2019
- 2019-04-12 CN CN201920491634.XU patent/CN209895670U/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 |
Granted publication date: 20200103 Termination date: 20210412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |