CN207487967U - transmission test system - Google Patents
transmission test system Download PDFInfo
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- CN207487967U CN207487967U CN201721623735.5U CN201721623735U CN207487967U CN 207487967 U CN207487967 U CN 207487967U CN 201721623735 U CN201721623735 U CN 201721623735U CN 207487967 U CN207487967 U CN 207487967U
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- driving motor
- transmission test
- test system
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Abstract
The utility model discloses a kind of transmission test systems, including control system, driving and loading system, machine driven system, monitoring system, driving and loading system include driving motor, loading motor and frequency converter, driving motor and loading motor are for simulated engine using as power source, driving motor and loading motor use ac three-phase asynchronous motor, control system and inverter communication, machine driven system includes transmission shaft, rotary speed torque sensor, load gearbox, driving motor is connected by the input terminal of rotary speed torque sensor and transmission shaft and speed changer, loading motor is by loading gearbox, rotary speed torque sensor, the output terminal of transmission shaft and speed changer connects.The utility model, which can solve the problem of that prior art test function is single, the degree of automation is low, can not meet heavy-duty car mechanical transmission test requirements document.
Description
Technical field
The utility model is related to car test techniqes field, more particularly to a kind of transmission test system.
Background technology
With the improvement of people ' s living standards with the rapid development of auto industry, automobile have become people life can not or
Scarce transit equipment, medium-heavy automobile including heavy type transport vehicle, all kinds of engineering trucks etc., have important meaning to economic growth
Justice.The rapid development of auto industry be unable to do without the development of car test techniqes.Automobile test refers to according to test program and phase
The requirement of pass standard, using dedicated testing equipment, in dedicated test site or laboratory or other special places, to vehicle or
Person's assembly component carries out the process of dependence test, can also be needed according to actual tests on conventional road or typical region into
Row automobile test.
Important component of the transmission for vehicles as vehicle drive system, directly affects the property indices of vehicle, is
One of an important factor for determining automotive quality.Therefore, in speed changer new product development, production, manufacture and maintenance conditions process
In, it needs to carry out it experimental test repeatedly.In heavy-duty car, mechanical transmission is still main speed changer, weight
Carrier vehicle proposes its speed changer due to the features such as its tonnage is big, engine power is big, driving conditions are severe, load impacting is big
Higher requirement, therefore higher requirement also proposed to the detection of speed changer.
During the mechanical transmission testing inspection of heavy-duty car, most commonly seen detection method is divided into the road test of real vehicle road
It tests and tests two kinds with testboard bay.Mechanical transmission is installed on real vehicle by vehicle road test, in various operating condition of test and
It is tested under condition of road surface.This test method is direct, accurate, but there are the test period is long, of high cost, operating condition of test is difficult
The shortcomings of to reappear, is mainly used for completing the product after verification early period.Testboard bay experiment refers to through special test rack, mould
The every operating mode for intending mechanical transmission tests mechanical transmission, by obtaining its properties to the analysis of test data
Index.This test method is reproducible, efficient, danger is small, experiment process is simple, therefore is used widely.
But transmission test system of the prior art, most test function is single, the degree of automation is low, can not meet weight
The requirement of type automobile mechanical transmission experiment.
Utility model content
The purpose of this utility model is that propose a kind of transmission test system, solve prior art test function it is single,
The degree of automation is low, the problem of can not meeting heavy-duty car mechanical transmission test requirements document.
A kind of transmission test system, including control system, driving and loading system, machine driven system, monitoring system,
The driving and loading system include driving motor, loading motor and frequency converter, and the driving motor and the loading motor are used
It is loaded in simulated engine using the input terminal as power source, the speed changer by the driving motor, the speed change
The output terminal of device is loaded by the loading motor, and the driving motor and the loading motor are different using three-phase alternating current
Walk motor, the frequency converter is electrically connected respectively with the driving motor and the loading motor, the control system with it is described
Inverter communication, the control system are used to that the driving motor and the loading motor to be controlled to drive the speed changer
Dynamic and loading, the monitoring system are used to monitor the driving motor, the loading motor and the frequency converter in real time,
The machine driven system includes transmission shaft, rotary speed torque sensor, loading gearbox, and the driving motor passes through the rotating speed
Torque sensor and the transmission shaft are connect with the input terminal of the speed changer, and the loading motor passes through the loading speed change
Case, the rotary speed torque sensor, the transmission shaft are connect with the output terminal of the speed changer.
According to the utility model proposes transmission test system, for the harsh test requirements document of heavy-duty car, in speed change
The input terminal of device is loaded by driving motor, and the output terminal of speed changer is loaded by loading motor, and driving motor
With loading motor using ac three-phase asynchronous motor, i.e., using ac three-phase asynchronous motor simulated engine as power source,
The test requirements document of heavy-duty automotive speed changer is more adapted to, avoids traditional engine as vibrating caused by power source, make an uproar
The interference of the factors such as sound, in the transmission test system, by being configured loading gearbox, loading motor by load gearbox,
Rotary speed torque sensor, transmission shaft are connected with transmission output, therefore, can be according to the load of setting to becoming when implementing
Fast device is loaded, and meets the requirement that mechanical transmission gear range is larger used in heavy-duty car, defeated in low-grade location
Outlet torque is larger, and in high tap position, output terminal rotating speed is higher, and loading motor can be made to be operated in appropriate operation interval, and
Speed changer different stalls working condition requirement is can adapt to, in addition, by setting monitoring system, test situation can be supervised in real time
Control finally can be good at the requirement for meeting the experiment of heavy-duty car mechanical transmission.
In addition, according to transmission test system provided by the utility model, there can also be following additional technical characteristic：
Further, the driving motor and the loading motor are provided with encoder, and the encoder is used for rotating speed
Signal is sent to the frequency converter.
Further, the control system passes through PROFIBUS buses and the inverter communication.
Further, the rotary speed torque sensor be mounted on the driving motor output terminal position at or the loading
At the position of gearbox loading end.
Further, the transmission test system further includes cooling system, the cooling system include being respectively used to for
The cooling equipment that the driving motor, the loading motor, the loading gearbox radiate.
Further, the cooling equipment uses air cooling equipment or water cooling plant.
Further, the control system includes industrial personal computer, and the industrial personal computer is equipped with capture card, the monitoring system packet
Data acquisition components are included, the data acquisition components are communicated with the capture card, and the data acquisition components include temperature sensing
Device, pressure sensor, flow sensor, the data acquisition components are used to acquire temperature, the pressure when speed changer is tested
Power and flow.
Further, the industrial personal computer further includes display equipment, and the display equipment is electrically connected with the industrial personal computer, institute
State the collected data of data acquisition components by the industrial personal computer be sent to it is described display equipment shown.
Further, the capture card is equipped with TCP/IP interfaces, and the data acquisition components pass through with the capture card
ICP/IP protocol carries out communication connection.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the structure diagram of the transmission test system of the utility model first embodiment；
Fig. 2 is the structure diagram of the transmission test system of the utility model second embodiment.
Specific embodiment
To enable the purpose of this utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this practicality
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this practicality
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, provide these implementations
The purpose of example is the disclosure more thorough and comprehensive made to the utility model.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", " on ", " under " and similar statement for illustrative purposes only rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.Term as used herein " and/or " including one or more relevant Listed Items
Arbitrary and all combination.
Referring to Fig. 1, the transmission test system that the first embodiment of the utility model proposes, for speed changer 200
It is tested, speed changer 200 is primarily referred to as applying and the mechanical transmission in heavy goods vehicles, the transmission test system packet here
Include control system, driving and loading system, machine driven system, monitoring system.
The driving and loading system include driving motor 21, loading motor 22 and frequency converter 23, the driving motor 21
With the loading motor 22 for simulated engine using as power source, specifically, the input terminal of the speed changer 200 passes through institute
It states driving motor 21 to be loaded, the output terminal of the speed changer 200 is loaded by the loading motor 22.It may be noted that
, for frequency converter 23 including at least rectification unit, inversion unit, driving motor 21 and loading motor 22 pass through the inversion unit
It is connected with the power-supply system of the rectification unit and system.
The driving motor 21 and the loading motor 22 use ac three-phase asynchronous motor, and driving motor and loading
The motor model that motor 22 uses is identical, by using ac three-phase asynchronous motor, is more suitable for mechanical transmission in heavy goods vehicles
Performance test and fatigue test test requirements document, compared to engine is directly used, as power source, the present embodiment passes through driving
Motor 21 and 22 simulated engine of loading motor are using as power source, required auxiliary device is less, and vibrates, noise smaller.
The frequency converter 23 is electrically connected respectively with the driving motor 21 and the loading motor 22, specifically, described
Driving motor 21 and the loading motor 22 are provided with encoder 24, and the encoder 24 is used to tach signal being sent to described
Frequency converter 23.
The control system is communicated with the frequency converter 23, and the control system is used to control 21 He of driving motor
The loading motor 22 is to be driven and load to the speed changer 200.Specifically in the present embodiment, the control system is led to
It crosses PROFIBUS buses to communicate with the frequency converter 23, driving motor 21 and loading motor 22 to be controlled to realize to speed changer 200
Driving and loading, have the advantages that it is open it is strong, independent of equipment manufacturer.
The control system includes industrial personal computer 11, and the industrial personal computer 11 is equipped with capture card 12.
The machine driven system includes transmission shaft 31, rotary speed torque sensor 32, loading gearbox 33, the driving electricity
Machine 21 is connect by the rotary speed torque sensor 32 and the transmission shaft 31 with the input terminal of the speed changer 200, described to add
It carries motor 22 and passes through the loading gearbox 33, the rotary speed torque sensor 32, the transmission shaft 31 and the speed changer
200 output terminal connection.By loading gearbox 33, when implementing, speed changer 200 can be added according to the load of setting
Carry, meet the requirement that mechanical transmission gear range is larger used in heavy-duty car, in low-grade location, output terminal torque compared with
Greatly, in high tap position, output terminal rotating speed is higher, loading motor 22 can be made to be operated in appropriate operation interval, and can adapt to
200 different stalls working condition requirement of speed changer.
In addition, in the present embodiment, the rotary speed torque sensor 32 may be mounted at 21 output terminal of driving motor
At position or at the position of loading 33 loading end of gearbox, the experiment that brings of introducing of loading gearbox 33 can be avoided
The damage that the influence and replacement of effect bring rotary speed torque sensor 32 by repeated disassembled and assembled during test specimen.
The monitoring system is used to carry out reality to the driving motor 21, the loading motor 22 and the frequency converter 23
When monitor.
The monitoring system specifically includes data acquisition components 41, and the data acquisition components 41 are logical with the capture card 12
News, the data acquisition components 41 include temperature sensor 411, pressure sensor 412, flow sensor 413, and the data are adopted
Collection component 41 is used to acquire temperature, pressure and the flow when speed changer 200 is tested.Specifically, on the capture card 12
Equipped with TCP/IP interfaces, the data acquisition components 41 carry out communication by ICP/IP protocol with the capture card 12 and connect.
When it is implemented, realize direct acquisition of the monitoring system to rotating speed torque signal by the way that capture card 12 is configured on industrial personal computer 11.
Distributed PLC may be used in industrial personal computer 11, and to establish bottom monitoring real-time performance auxiliary to the monitoring of equipment running status and scene
Help equipment, such as the control of wind turbine, oil pump；Frequency converter 23 is realized by receiving control command to driving motor 21 and loading electricity
Machine 22 directly controls.LabVIEW Integrated Development Environment may be used in the upper computer software that control system and monitoring system use
It writes, realizes corresponding control.
According to the utility model proposes transmission test system, for the harsh test requirements document of heavy-duty car, in speed change
The loading end of device 200 is loaded by driving motor 21, and the driving end of speed changer 200 is loaded by loading motor 22,
And driving motor 21 and loading motor 22 are started using ac three-phase asynchronous motor using ac three-phase asynchronous motor simulation
Machine more adapts to the test requirements document of heavy-duty automotive speed changer, avoids traditional engine as power source institute as power source
The interference of the factors such as the vibration, the noise that bring, in the transmission test system, by the way that loading gearbox 33, loading motor is configured
21 are connected by loading gearbox 33, rotary speed torque sensor 32, transmission shaft 31 with 200 output terminal of speed changer, therefore, in reality
Shi Shi can load speed changer 200 according to the load of setting, meet mechanical transmission used in heavy-duty car and be driven
The requirement more larger than range, in low-grade location, output terminal torque is larger, and in high tap position, output terminal rotating speed is higher, can make to add
It carries motor and is operated in appropriate operation interval, and can adapt to speed changer different stalls working condition requirement, in addition, being monitored by setting
System, can in real time be monitored test situation, finally can be good at meeting wanting for heavy-duty car mechanical transmission experiment
It asks.
Referring to Fig. 2, the transmission test system that the second embodiment of the utility model proposes, in first embodiment
On the basis of improved, the transmission test system of the present embodiment further includes cooling system 50, and the cooling system 50 includes
It is respectively used to the cooling equipment to radiate for driving motor 21, loading motor 22, loading gearbox 33.The cooling equipment can adopt
With air cooling equipment or water cooling plant.Since pilot system power is big, the test run time is long, it is driving motor 21, loading
Motor 22, loading gearbox 33 be equipped with cooling equipment, can guarantee test system normally run.
In the present embodiment, industrial personal computer 11 further includes display equipment 13, and the display equipment 13 and the industrial personal computer 11 are electrical
Connection, the 41 collected data of data acquisition components are sent to the display equipment 13 by the industrial personal computer 11 and are shown
Show, liquid crystal display for example may be used in display equipment 13, and person easy to operation checks.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It is combined in an appropriate manner in any one or more embodiments or example.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of transmission test system, which is characterized in that including control system, driving and loading system, machine driven system,
Monitoring system, it is described driving and loading system include driving motor, loading motor and frequency converter, the driving motor and it is described plus
Motor is carried to be loaded by the driving motor using the input terminal as power source, the speed changer for simulated engine,
The output terminal of the speed changer is loaded by the loading motor, and the driving motor and the loading motor use three
Phase AC induction motor, the frequency converter are electrically connected respectively with the driving motor and the loading motor, the control system
System and the inverter communication, the control system are used to control the driving motor and the loading motor with to the speed change
Device is driven and loads, and the monitoring system is used to carry out the driving motor, the loading motor and the frequency converter
Real time monitoring, the machine driven system include transmission shaft, rotary speed torque sensor, loading gearbox, and the driving motor leads to
It crosses the rotary speed torque sensor and the transmission shaft is connect with the input terminal of the speed changer, the loading motor passes through described
Loading gearbox, the rotary speed torque sensor, the transmission shaft are connect with the output terminal of the speed changer.
2. transmission test system according to claim 1, which is characterized in that the driving motor and the loading motor
Encoder is provided with, the encoder is used to tach signal being sent to the frequency converter.
3. transmission test system according to claim 1, which is characterized in that the control system is total by PROFIBUS
Line and the inverter communication.
4. transmission test system according to claim 1, which is characterized in that the rotary speed torque sensor is mounted on institute
It states at the position of driving motor output terminal or at the position of the loading gearbox loading end.
5. transmission test system according to claim 1, which is characterized in that the transmission test system further includes cold
But system, the cooling system include being respectively used to as the driving motor, the loading motor, the loading gearbox heat dissipation
Cooling equipment.
6. transmission test system according to claim 5, which is characterized in that the cooling equipment using air cooling equipment or
Water cooling plant.
7. transmission test system according to claim 1, which is characterized in that the control system includes industrial personal computer, institute
Industrial personal computer is stated equipped with capture card, the monitoring system includes data acquisition components, the data acquisition components and the acquisition
Cartoon is interrogated, and the data acquisition components include temperature sensor, pressure sensor, flow sensor, the data acquisition components
For acquiring temperature, pressure and flow when the speed changer is tested.
8. transmission test system according to claim 7, which is characterized in that the industrial personal computer further includes display equipment,
The display equipment is electrically connected with the industrial personal computer, and the collected data of data acquisition components are sent out by the industrial personal computer
It send to the display equipment and is shown.
9. transmission test system according to claim 7, which is characterized in that the capture card connects equipped with TCP/IP
Mouthful, the data acquisition components carry out communication by ICP/IP protocol with the capture card and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623735.5U CN207487967U (en) | 2017-11-28 | 2017-11-28 | transmission test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623735.5U CN207487967U (en) | 2017-11-28 | 2017-11-28 | transmission test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487967U true CN207487967U (en) | 2018-06-12 |
Family
ID=62473040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623735.5U Expired - Fee Related CN207487967U (en) | 2017-11-28 | 2017-11-28 | transmission test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487967U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709671A (en) * | 2018-08-01 | 2018-10-26 | 广东交通职业技术学院 | A kind of power-measuring system for low-power speed changer |
| CN109470470A (en) * | 2018-11-09 | 2019-03-15 | 安徽江淮汽车集团股份有限公司 | One kind carrying out gearbox mechanical efficiency test macro and test method on vehicle |
| CN109900474A (en) * | 2019-03-18 | 2019-06-18 | 中国重汽集团大同齿轮有限公司 | A kind of AMT speed changer off-line test platform and its control method |
| CN110333068A (en) * | 2019-05-20 | 2019-10-15 | 江麓机电集团有限公司 | A kind of general transmission test test macro of miniaturization |
-
2017
- 2017-11-28 CN CN201721623735.5U patent/CN207487967U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709671A (en) * | 2018-08-01 | 2018-10-26 | 广东交通职业技术学院 | A kind of power-measuring system for low-power speed changer |
| CN109470470A (en) * | 2018-11-09 | 2019-03-15 | 安徽江淮汽车集团股份有限公司 | One kind carrying out gearbox mechanical efficiency test macro and test method on vehicle |
| CN109900474A (en) * | 2019-03-18 | 2019-06-18 | 中国重汽集团大同齿轮有限公司 | A kind of AMT speed changer off-line test platform and its control method |
| CN110333068A (en) * | 2019-05-20 | 2019-10-15 | 江麓机电集团有限公司 | A kind of general transmission test test macro of miniaturization |
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| 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: 20180612 Termination date: 20201128 |