CN203772546U - Torque loading device, and tractor test bed using same - Google Patents
Torque loading device, and tractor test bed using same Download PDFInfo
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- CN203772546U CN203772546U CN201420086091.0U CN201420086091U CN203772546U CN 203772546 U CN203772546 U CN 203772546U CN 201420086091 U CN201420086091 U CN 201420086091U CN 203772546 U CN203772546 U CN 203772546U
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Abstract
The utility model relates to a torque loading device, and a tractor test bed using the same. The torque loading device comprises a speed-regulating coupler which has a power input shaft that is in transmission connection with a tested power apparatus and a power output shaft that is connected with a corresponding torque loader. The torque loading device and the tractor test bed using the same overcome a shortcoming that a conventional tractor experiment table directly uses a torque loader for loading, by changing a speed ratio of the speed-regulation coupler, realize a slide rotation state in accordance with an actual situation, result in high similarity of simulation of a work environment of the tractor, and are of important significance to research and improvement of performance of a tractor. The torque loading device is not only suitable for the tractor test bed but also has certain generality in complete vehicle tests, power systems and related part experiments of all non-road vehicles.
Description
Technical field
The utility model relates to a kind of torque loading device and uses the tractor test platform of this device.
Background technology
Along with the development of agricultural production, agricultural machinery is in the middle of especially big-powered tractor more and more puts into production, and the industry goal of mechanization of agriculture is more and more higher to the requirement of tractor performance.
Tractor test platform is for studying the test unit of test tractor performance.Tractor test platform, comprises carload test bed, power system and other component test stands.Application publication number is that the hybrid power 4 wheel driven tractor test platform of announcing in the Chinese patent document of CN103175693 is a kind of common tractor test platform, the charger that this testing table adopts is dynamometer machine, this dynamometer machine is directly connected with the wheel shaft of tractor when work, actual motion environment and the state of this and tractor have larger difference, therefore, cause the evaluation of subjects and actual state to have larger difference, limited the development to tractor performance study and raising.
For the requirement to tractor performance of the industry goal that meets mechanization of agriculture, the testing program breaking traditions, it is very necessary setting up a set of brand-new tractor test platform loading system, and the development of the development of tractor technology and agricultural production is all existed to important meaning.
Summary of the invention
The purpose of this utility model is to provide a kind of torque loading device, to solve the similarity poor problem of existing tractor test platform to the simulation of tractor working environment.The utility model also provides a kind of tractor test platform that uses above-mentioned torque loading device.
To achieve these goals, torque loading device of the present utility model adopts following technical scheme: torque loading device, comprise speed-regulating type coupling mechanism, described speed-regulating type coupling mechanism has power input shaft for being in transmission connection with tested propulsion system and power output shaft for being connected with corresponding torque loader.
Described speed-regulating type coupling mechanism is fluid coupling.
The power input shaft of described speed-regulating type coupling mechanism is connected with raising speed case.
The power output shaft of described speed-regulating type coupling mechanism is connected with torque loader.
Between described torque loader and speed-regulating type coupling mechanism, between speed-regulating type coupling mechanism and raising speed case and the power intake place of raising speed case is respectively equipped with torque rotary speed sensor.
To achieve these goals, tractor test platform of the present utility model adopts following technical scheme: tractor test platform, comprise torque loading device, described torque loading device comprises speed-regulating type coupling mechanism, and described speed-regulating type coupling mechanism has power input shaft for being in transmission connection with tested propulsion system and power output shaft for being connected with corresponding torque loader.
Described speed-regulating type coupling mechanism is fluid coupling.
The power input shaft of described speed-regulating type coupling mechanism is connected with raising speed case.
The power output shaft of described speed-regulating type coupling mechanism is connected with torque loader.
Between described torque loader and speed-regulating type coupling mechanism, between speed-regulating type coupling mechanism and raising speed case and the power intake place of raising speed case is respectively equipped with torque rotary speed sensor.
The beneficial effects of the utility model: because torque loading device comprises speed-regulating type coupling mechanism, speed-regulating type coupling mechanism has the advantages that speed is adjustable when transmission of power, torque is constant, thereby, by changing the speed ratio (input, output speed) of speed-regulating type coupling mechanism, can realize in test and the actual state that trackslips being consistent, high to the similarity of tractor building ring simulation.The utility model has overcome the deficiency that existing tractor experiment table directly adopts torque loader to load, and has solved the similarity poor problem of existing tractor test platform to the simulation of tractor working environment.Torque loading device of the present utility model is not only applicable to tractor test platform, and the vehicle test of all non-road vehicles, power system and associated components experiment are had to certain versatility.
Further, by changing the gear of raising speed case, can realize the torque rotary speed of tested propulsion system input power and the Performance Match between speed-regulating type coupling mechanism, and then provide mating between load by the power input that raising speed case, speed-regulating type coupling mechanism can be realized tested propulsion system with torque loader, can further improve the similarity that tractor working environment is simulated.
Accompanying drawing explanation
Fig. 1 is the principle of work block scheme of the embodiment 1 of torque loading device;
Fig. 2 is the structural representation of the embodiment 1 of torque loading device.
Embodiment
The embodiment 1 of torque loading device of the present utility model, as shown in Figure 1-2: torque loading device comprises base plate 1, raising speed case 4, speed-regulating type coupling mechanism 7 and torque loader 10, torque rotary speed sensor and shaft coupling.
Raising speed case 4, speed-regulating type coupling mechanism 7, torque loader 10, torque rotary speed sensor are arranged on base plate 1.Torque loader 10 is loading motor.Speed-regulating type coupling mechanism 7 is fluid coupling.Speed-regulating type coupling mechanism 7 has power input shaft for being in transmission connection with tested propulsion system and power output shaft for being connected with corresponding torque loader 10.The power input shaft of speed-regulating type coupling mechanism 7 is connected with raising speed case 4, and the power input shaft of speed-regulating type coupling mechanism 7 is in transmission connection by raising speed case 4 and tested propulsion system, and the power output shaft of speed-regulating type coupling mechanism 7 is connected with torque loader 10.The power that tested propulsion system produce is passed to torque loader 10 through raising speed case 4, speed-regulating type coupling mechanism 7.Torque rotary speed sensor comprises the first torque rotary speed sensor 2, the second torque rotary speed sensor 5 and the 3rd torque rotary speed sensor 8.Shaft coupling comprises the first shaft coupling 3, the second shaft coupling 6 and the 3rd shaft coupling 9.The first torque rotary speed sensor 2 and the first shaft coupling 3 are arranged at the power intake place of raising speed case 4, the second torque rotary speed sensor 5 and the second shaft coupling 6 are arranged between speed-regulating type coupling mechanism 7 and raising speed case 4, and the 3rd torque rotary speed sensor 8 and the 3rd shaft coupling 9 are arranged between torque loader 10 and speed-regulating type coupling mechanism 7.
Torque loading device also comprises control system.Control system comprises CAN bus, the abbreviation of CANShi controller local area network (Controller Area Network).The loading motor controller that is connected with entire car controller, testing table controller, the raising speed case controller being connected with raising speed case, the fluid coupling controller being connected with fluid coupling in CAN bus and is connected with loading motor.Torque rotary speed sensor is electrically connected to CAN bus.
The principle of work of control system: Control testing bench device receives the data of torque rotary speed sensor collection and the signal of entire car controller by CAN bus, and sends control signal to raising speed case controller, fluid coupling controller, loading motor controller.Raising speed case controller receives the control signal of Control testing bench device, controls raising speed case 4 conversion gears, realizes the torque rotary speed of tested propulsion system input power and the Performance Match between speed-regulating type coupling mechanism.Fluid coupling controller receives the control signal of Control testing bench device and the slippage rate signal that entire car controller transmits, and controls input, the output speed of speed-regulating type coupling mechanism, realizes trackslipping of tractor.The control signal that loading motor controller receives Control testing bench device realizes the control to tractor load.
In use, the power of tested propulsion system input is by the first torque rotary speed sensor 2, the first shaft coupling 3 input raising speed casees 4, power after raising speed case 4 output variable speeds is through the second torque rotary speed sensor 5, the second shaft coupling 6 input speed-regulating type coupling mechanisms 7, and speed-regulating type coupling mechanism 7 carries out speed governing and reaches torque loader 10 through the 3rd torque rotary speed sensor 8, the 3rd shaft coupling 9 power according to slippage rate and Control testing bench device signal.
The feature that when the utility model utilizes speed-regulating type coupling mechanism transmission of power, speed is adjustable, torque is constant, controls the speed ratio of speed-regulating type coupling mechanism by slippage rate, in tractor experiment, realize and the actual state that trackslips being consistent, and experimental subjects is tested.The utility model has been realized power input by raising speed case, speed-regulating type coupling mechanism and is provided mating between load with loading motor.In sum, the utility model has overcome the deficiency that existing tractor experiment table directly adopts torque loader to load, and the coupling of power input, load is significant with raising to tractor performance study with the realization of the state that trackslips.Torque loading device of the present utility model, is not only applicable to tractor experiment table, and all non-road vehicles vehicle tests, power system and associated components experiment are had to certain versatility.
In other embodiments, can also save raising speed case, torque loader is directly connected with tested propulsion system.
In other embodiments, can also save torque loader.
In other embodiments, can also save between torque loader and speed-regulating type coupling mechanism, between speed-regulating type coupling mechanism and raising speed case and the torque rotary speed sensor at the power intake place of raising speed case.
In other embodiments, can also save control system.
In other embodiments, torque loader can also be motor or dynamometer machine.
The embodiment of tractor control desk of the present utility model, this tractor control desk comprises torque loading device, and the structure of this torque loading device is identical with the structure of the embodiment of above-mentioned torque loading device of the present utility model, and at this, it is no longer repeated.
Claims (10)
1. torque loading device, is characterized in that: comprise speed-regulating type coupling mechanism, described speed-regulating type coupling mechanism has power input shaft for being in transmission connection with tested propulsion system and power output shaft for being connected with corresponding torque loader.
2. torque loading device according to claim 1, is characterized in that: described speed-regulating type coupling mechanism is fluid coupling.
3. torque loading device according to claim 1 and 2, is characterized in that: the power input shaft of described speed-regulating type coupling mechanism is connected with raising speed case.
4. torque loading device according to claim 3, is characterized in that: the power output shaft of described speed-regulating type coupling mechanism is connected with torque loader.
5. torque loading device according to claim 4, is characterized in that: between described torque loader and speed-regulating type coupling mechanism, between speed-regulating type coupling mechanism and raising speed case and the power intake place of raising speed case is respectively equipped with torque rotary speed sensor.
6. tractor test platform, comprise torque loading device, it is characterized in that: described torque loading device comprises speed-regulating type coupling mechanism, described speed-regulating type coupling mechanism has power input shaft for being in transmission connection with tested propulsion system and power output shaft for being connected with corresponding torque loader.
7. tractor test platform according to claim 6, is characterized in that: described speed-regulating type coupling mechanism is fluid coupling.
8. according to the tractor test platform described in claim 6 or 7, it is characterized in that: the power input shaft of described speed-regulating type coupling mechanism is connected with raising speed case.
9. tractor test platform according to claim 8, is characterized in that: the power output shaft of described speed-regulating type coupling mechanism is connected with torque loader.
10. tractor test platform according to claim 9, is characterized in that: between described torque loader and speed-regulating type coupling mechanism, between speed-regulating type coupling mechanism and raising speed case and the power intake place of raising speed case is respectively equipped with torque rotary speed sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086091.0U CN203772546U (en) | 2014-02-27 | 2014-02-27 | Torque loading device, and tractor test bed using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086091.0U CN203772546U (en) | 2014-02-27 | 2014-02-27 | Torque loading device, and tractor test bed using same |
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| Publication Number | Publication Date |
|---|---|
| CN203772546U true CN203772546U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086091.0U Expired - Fee Related CN203772546U (en) | 2014-02-27 | 2014-02-27 | Torque loading device, and tractor test bed using same |
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| CN (1) | CN203772546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822788A (en) * | 2014-02-27 | 2014-05-28 | 河南科技大学 | Torque loading device and tractor testbed with the same |
-
2014
- 2014-02-27 CN CN201420086091.0U patent/CN203772546U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822788A (en) * | 2014-02-27 | 2014-05-28 | 河南科技大学 | Torque loading device and tractor testbed with the same |
| CN103822788B (en) * | 2014-02-27 | 2017-01-04 | 河南科技大学 | Torque loading device and use the tractor test platform of this device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20170227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |