CN109580234A - Bench test mechanism under different temperatures environment - Google Patents
Bench test mechanism under different temperatures environment Download PDFInfo
- Publication number
- CN109580234A CN109580234A CN201811535727.4A CN201811535727A CN109580234A CN 109580234 A CN109580234 A CN 109580234A CN 201811535727 A CN201811535727 A CN 201811535727A CN 109580234 A CN109580234 A CN 109580234A
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- driving motor
- bench test
- loading
- driving
- environment
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- 230000007246 mechanism Effects 0.000 title claims abstract description 97
- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000011068 loading method Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000002474 experimental method Methods 0.000 claims abstract description 15
- 230000008450 motivation Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to the bench test mechanisms under a kind of different temperatures environment, it is characterized in that: including driving mechanism, transmission mechanism, temperature environment loading mechanism, platform experiment mechanism, mechanism loading and mechanism for testing, the driving mechanism includes driving motor, frequency converter and driving motor bracket, driving motor is fixed on driving motor bracket, and frequency converter is connect with driving motor；Driving motor is connect by transmission mechanism with platform experiment mechanism, platform experiment mechanism is connect with mechanism loading and mechanism for testing respectively, and constitute bench test assembly, bench test assembly is placed in the cabinet of temperature environment loading mechanism, and driving mechanism and mechanism for testing are placed in outside the cabinet of temperature environment loading mechanism.The utility model has the advantages that bench test mechanism and temperature environment loading mechanism are combined together by the present invention, the bench test under varying environment temperature, especially thermal extremes and low temperature can satisfy, find that its defect provides effective ways and means before factory for product.
Description
Technical field
The invention belongs to the bench test mechanisms under automotive field more particularly to a kind of different temperatures environment.
Background technique
The fast development of automotive check business in recent years, wherein bench test is one of automotive check project, is especially passed
The crucial part of detecting of system power assembly component is even more the most important thing.Before bench test refers to product export, generally also to carry out
Certain simulating bench tests, including some engine tests, by that can come into operation later.Major part bench test at present is all
It is to be carried out under normal atmospheric environment.But due to automobile the variation of service life period inner periphery environment, especially plateau,
Severe cold and sultrily band bring extreme environment can make the components such as automobile power assembly normal atmospheric environment occur can not
The problem of being found.Therefore more concerns of car manufacturer are also resulted in.Such as patent document publication number 103630364B
A kind of environment that can simulate the highlands 0-5000m in the ordinary plant of low altitude area is disclosed, diesel engine examination is carried out
The method and its system for the simulated high altitude environmental test diesel engine tested.It include: that simulated high altitude is set in diesel engine air inlet system
The intake simulation regulating system of environment, the temperature and humidity conditions of simulated high altitude environment；High pressure is set in diesel engine exhaust system
Exhaust blower simulates the pressure environment of the highlands 0-5000m；A pipeline is connected between air inlet pipe of diesel engine and exhaust pipe,
The case where diesel engine intake and the pressure of exhaust are in impartial state, simulated under the conditions of altitude environment；Diesel engine into
Installation control air valve on the pipeline connected between tracheae and exhaust pipe.
Automobile manufacture industry urgently releases a kind of bench test mechanism under different temperatures environment, with sharp discovery vapour in time
Vehicle under extreme environment automobile power assembly there are the problem of.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, and provide the bench test machines under a kind of different temperatures environment
Structure solves the problems, such as that the test of normal atmospheric environment lower stage cannot find product defects.
The present invention to achieve the above object, is achieved through the following technical solutions, the rack examination under a kind of different temperatures environment
Mechanism is tested, it is characterized in that: including driving mechanism, transmission mechanism, temperature environment loading mechanism, platform experiment mechanism, mechanism loading
And mechanism for testing, the driving mechanism include driving motor, frequency converter and driving motor bracket, driving motor is fixed in driving electricity
On machine support, frequency converter is connect with driving motor；Driving motor is connect by transmission mechanism with platform experiment mechanism, platform experiment
Mechanism is connect with mechanism loading and mechanism for testing respectively, and constitutes bench test assembly, and the bench test assembly is placed in temperature
In the cabinet of environment loading mechanism, the driving mechanism and mechanism for testing are placed in outside the cabinet of temperature environment loading mechanism.
The transmission mechanism includes ring flange, universal joint and drive shaft, and both ends of the drive shaft is connected with universal joint, and transmission shaft is logical
Ring flange is crossed to connect with driving motor output shaft and platform experiment mechanism respectively.
The transmission shaft uses unequallength drivershaft.
The utility model has the advantages that compared with prior art, the present invention is organic by bench test mechanism and temperature environment loading mechanism
It is combined together, can satisfy the bench test under varying environment temperature, especially thermal extremes and low temperature, dispatching from the factory for product
Preceding its defect of discovery provides effective ways and means.And with motor road test compared to significantly low experimentation cost, improve and imitate
Rate.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1, frequency converter；2, driving motor；3, driving motor bracket；4, ring flange；5, universal joint；6, extension type
Transmission shaft；7, bench test mechanism；8 mechanism loadings；9, mechanism for testing；10, temperature environment loading mechanism, 11, heating system,
12, humidification system, 13, refrigeration system.
Specific embodiment
In conjunction with the preferred embodiment, to the specific embodiment provided according to the present invention, details are as follows:
It is detailed in attached drawing 1, present embodiment discloses the bench test mechanisms under a kind of different temperatures environment, including driving machine
Structure, transmission mechanism, temperature environment loading mechanism, platform experiment mechanism, mechanism loading and mechanism for testing, the driving mechanism include
Driving motor 2, frequency converter 1 and driving motor bracket 3, driving motor are fixed on driving motor bracket, frequency converter and driving electricity
Machine connection；Driving motor is connect by transmission mechanism with platform experiment mechanism 7, platform experiment mechanism respectively with mechanism loading 8 and
Mechanism for testing 9 connects, and constitutes bench test assembly, and the bench test assembly is placed in the cabinet of temperature environment loading mechanism 10
Interior, the driving mechanism and mechanism for testing are placed in outside the cabinet of temperature environment loading mechanism.
The transmission mechanism includes ring flange 4, universal joint 5 and transmission shaft, and the transmission shaft of the present embodiment uses telescopic biography
Moving axis 6.Both ends of the drive shaft is connected with universal joint, transmission shaft by ring flange respectively with driving motor output shaft and platform experiment machine
Structure connection.
Temperature environment loading mechanism includes heating system 11, humidification system 12 and refrigeration system 13.Heating system 11 is used to
Hot environment required when bench test is provided, humidification system 12 is used to provide humidity environment required when bench test, freeze
System 13 is used to provide low temperature environment required when bench test.
The course of work
The frequency converter 1 is used to control the starting and rotation speed change of driving motor 2, and the driving motor 2 is mounted on driving
3 on electric machine support.The connection of driving motor 2 and bench test mechanism 7 is followed successively by ring flange 4 from right to left, universal joint 5, can stretch
Contracting formula transmission shaft 6, the universal joint 5 can realize concentric error between 7 input shaft of 2 output shaft of driving motor and bench test mechanism
Fine tuning, the safety of guarantee test；The extension type transmission shaft 6 can meet between driving motor 2 and bench test mechanism 7
The adjustable requirement of spacing.The bench test mechanism 7 is connected with mechanism loading 8, is met not by adjusting the size of load
With the test under load condition.The bench test mechanism 7 and mechanism loading 8 are both placed in temperature environment load machine
Inside structure 10, the environmental test chamber can provide temperature different needed for bench test, humidity environment.The driving motor 2
It is placed on the bench test realized under the operating conditions such as different temperatures and humidity outside temperature environment loading mechanism 10.The mechanism for testing
9 are used to monitor the parameters such as temperature, power, strain during bench test.
1) driving motor power 90KW (needing heavy-duty motor when low temperature lower stage system test) (2) tests structure needs
Can be carried out temperature, stress, strain etc. more than 8 channel of multichannel collecting instrument of parameter acquisitions commercial goods.(3) using commercially available
Temperature loading mechanism need to meet 100 DEG C of high temperature, the warm variable Rate of -70 DEG C of low temperature of temperature range and 1 DEG C/min.
Main innovation point of the present invention is 1, combines Bench Test System and humid test system；2, by Bench Test System
It is placed on outside temperature loading system cabinet.Its purpose is to overcome " motor is placed on inside temperature loading system, then it is low
The lower ordinary motor cisco unity malfunction of temperature, the power of motor that can be worked at low temperature and very little, are not able to satisfy bench test to electricity
The requirement of machine power." this technical problem, so that product defects cannot be found in the test of normal atmospheric environment lower stage by solving
The problem of.
It is above-mentioned referring to embodiment to the detailed description of the bench test mechanism under a kind of different temperatures environment, be illustrative
Without being restrictive, several embodiments can be enumerated according to limited range, therefore do not departing from overall structure of the invention
Change and modification under thinking, should belong within protection scope of the present invention.
Claims (3)
1. the bench test mechanism under a kind of different temperatures environment, it is characterized in that: including driving mechanism, transmission mechanism, temperature ring
Border loading mechanism, platform experiment mechanism, mechanism loading and mechanism for testing, the driving mechanism include driving motor, frequency converter and
Driving motor bracket, driving motor are fixed on driving motor bracket, and frequency converter is connect with driving motor；Driving motor passes through biography
Motivation structure is connect with platform experiment mechanism, and platform experiment mechanism is connect with mechanism loading and mechanism for testing respectively, and constitutes rack
Assembly is tested, the bench test assembly is placed in the cabinet of temperature environment loading mechanism, the driving mechanism and mechanism for testing
It is placed in outside the cabinet of temperature environment loading mechanism.
2. the bench test mechanism under different temperatures environment according to claim 1, it is characterized in that: the transmission mechanism packet
Include ring flange, universal joint and drive shaft, both ends of the drive shaft is connected with universal joint, transmission shaft by ring flange respectively with driving motor
Output shaft and the connection of platform experiment mechanism.
3. the bench test mechanism under different temperatures environment according to claim 1 or 2, it is characterized in that: the transmission shaft
Using unequallength drivershaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535727.4A CN109580234A (en) | 2018-12-14 | 2018-12-14 | Bench test mechanism under different temperatures environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535727.4A CN109580234A (en) | 2018-12-14 | 2018-12-14 | Bench test mechanism under different temperatures environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109580234A true CN109580234A (en) | 2019-04-05 |
Family
ID=65928652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811535727.4A Pending CN109580234A (en) | 2018-12-14 | 2018-12-14 | Bench test mechanism under different temperatures environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109580234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341259A (en) * | 2021-06-23 | 2021-09-03 | 重庆长安新能源汽车科技有限公司 | Whole vehicle high and low temperature testing system and method for new energy automobile |
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| CN106895981A (en) * | 2017-02-22 | 2017-06-27 | 重庆理工大学 | A kind of automotive transmission test-bed accelerates inertia electric simulation control method |
| CN107024353A (en) * | 2017-05-11 | 2017-08-08 | 浙江省机电设计研究院有限公司 | A kind of sealed bearings combination property simulation test machine |
| CN206515007U (en) * | 2017-02-10 | 2017-09-22 | 中国航发沈阳发动机研究所 | A kind of spline dust cover seal test device |
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| CN209342378U (en) * | 2018-12-14 | 2019-09-03 | 青岛航天瑞莱海检科技有限公司 | Bench test mechanism under different temperatures environment |
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2018
- 2018-12-14 CN CN201811535727.4A patent/CN109580234A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070113492A (en) * | 2006-05-24 | 2007-11-29 | 동해전장 주식회사 | Durability Tester for Automobile Parts |
| CN201083606Y (en) * | 2007-08-24 | 2008-07-09 | 比亚迪股份有限公司 | Front drive transmission-gear box endurance test bench |
| CN101216377A (en) * | 2007-12-28 | 2008-07-09 | 联合汽车电子有限公司 | Automobile acceleration pedal durability test machine |
| CN101776520A (en) * | 2009-12-25 | 2010-07-14 | 奇瑞汽车股份有限公司 | Automobile clock spring durability test device |
| CN204740066U (en) * | 2015-06-16 | 2015-11-04 | 陕西法士特齿轮有限责任公司 | A mechanical transmission loading noise test bench |
| CN105068004A (en) * | 2015-08-25 | 2015-11-18 | 北京理工大学 | Test stand of electromechanical coupling mechanism |
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| CN113341259A (en) * | 2021-06-23 | 2021-09-03 | 重庆长安新能源汽车科技有限公司 | Whole vehicle high and low temperature testing system and method for new energy automobile |
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Application publication date: 20190405 |