CN208833511U - A kind of comprehensive detection platform of automobile engine performance - Google Patents
A kind of comprehensive detection platform of automobile engine performance Download PDFInfo
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- CN208833511U CN208833511U CN201821834838.0U CN201821834838U CN208833511U CN 208833511 U CN208833511 U CN 208833511U CN 201821834838 U CN201821834838 U CN 201821834838U CN 208833511 U CN208833511 U CN 208833511U
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Abstract
The utility model discloses a kind of comprehensive detection platforms of automobile engine performance.The detection platform of the utility model includes: rack, energy back feed device, shaft joint, electric dynamometer, torque sensor, temperature sensor, gas supply system, engine oil supply system, air intake-exhaust system, cooling system and electric-control system；The utility model realizes the detection to tested engine properties, and performance detection has comprehensive；Tested engine connect operation by shaft coupling with electric dynamometer, the electric energy that electric dynamometer generates when can be by operation is sent to energy back feed device by circuit, energy back feed device is transmitted to electric cabinet after direct current is converted to alternating current, uses for other equipment, realizes energy feedback.
Description
Technical field
The utility model relates to automobile engine detection techniques, and in particular to a kind of comprehensive detection of automobile engine performance
Platform.
Background technique
With the development of society, the progress in epoch, automobile has become economic construction, national defense construction and people's daily life
Indispensable transport facility in equal fields, plays increasingly important role in equipment development, so automobile
For the service life of extension each component of automobile, the working condition for understanding automobile is very important for daily maintenance and maintenance.
Engine as and automobile heart, performance directly affects the dynamic property of this vehicle, economy and emission performance
Deng, but due to daily maintenance improper measures of the fair wear and tear of engine and car owner etc., engine will appear abnormal tremble
Dynamic, abnormal sound, overheat even can not start and stop the phenomenon that, the main performance of " abnormal shake and abnormal sound " is driver in the process of moving
Engine " click click " sound automobile that can obviously experience abnormal shake and can heard, " overheat " is then in instrument board
Upper discovery engine temperature of being caught is excessively high and can not reduce, and " can not start and stop " then means that engine cannot start or stop
Only.This indicates that more serious failure occurs in the inside structure of engine, is in particular in fuel feeding, compression ignition, exhaust system
System damage, carburetor failure either piston and pull rod are damaged.
These abnormal phenomenon are very big to the harm of vehicle, can not only make the too fast damage of vehicle other parts such as gearbox,
Lead to the performance degradation of vehicle, unstable idle speed, accelerate powerless, excessive oil consumption, engine can be made to cause to be difficult to when situation is serious
The damage of reparation is even scrapped, and there is extremely serious accident potential under steam.
The fictitious load of the threst stand of domestic early stage is provided by electric eddy current dynamometer, and principle is will be former
The mechanical energy that motivation generates, which is converted into after thermal energy is cooled down by water, takes away heat, and the energy that prime mover generates cannot recycle, and converts
Process also needs to expend energy；And the detection mode of domestic early stage can only be controlled by the way of determining revolving speed by hand and determining torque,
It is worked long hours by engine to obtain Engine Durability parameter.This method not only needs a large amount of manual operations, time-consuming
Laborious economic performance is very low, and obtained engine performance parameter is considerably less.
Utility model content
For the above problem of the existing technology, the utility model proposes a kind of comprehensive inspections of automobile engine performance
Platform is surveyed, can engine properties be made with comprehensive accurate detection, enterprise can also be met, engine failure is carried out
The demand rapidly and efficiently detected.
The comprehensive detection platform of automobile engine performance of the utility model includes: rack, energy back feed device, connecting shaft
It is device, electric dynamometer, torque sensor, temperature sensor, gas supply system, engine oil supply system, air intake-exhaust system, cold
But system and electric-control system；Wherein, it is tested engine and electric dynamometer passes through respective pedestal respectively and is mounted on rack；Quilt
It surveys engine and electric dynamometer is connected to by shaft joint；Torque sensor is set on shaft joint；In the table of tested engine
One or more temperature sensors are arranged in face；Torque sensor and temperature sensor are respectively connected to electric-control system；Gas supply
System and engine oil supply system are respectively connected to tested engine；Air intake-exhaust system connects tested engine and atmosphere；In quilt
Cooling system is arranged in the surface for surveying engine；Electric dynamometer is connected to energy back feed device；Energy back feed device is connected to electricity
Control system；Electric-control system is connected to tested engine；Electric-control system is additionally coupled to electric dynamometer.
Gas supply system includes petrol tank and pipeline, and petrol tank is connected to tested engine by petroleum pipeline,
Gasoline is provided for tested starting and running for engine.
Engine oil supply system includes sump and machine oil petroleum pipeline, and sump is connected to tested engine by petroleum pipeline,
Machine oil is conveyed for tested engine interior equipment, guarantees tested engine work.
Electric-control system includes master controller, data collection analysis system, electric cabinet, input unit and output device；Wherein,
Electric cabinet is respectively connected to engine, electric dynamometer, master controller, data collection analysis system, input unit and output dress
It sets, electric cabinet provides operating voltage；Electric dynamometer, data collection analysis system, input unit and output device are separately connected
To master controller；Torque sensor and temperature sensor are respectively connected to data collection analysis system；Energy back feed device connection
To electric cabinet.
Cooling system uses fan and/or radiator, makes the water temperature and row Wen Zhengchang of tested engine, prevents water pump
Cavitation phenomenons.
Air intake-exhaust system includes air inlet pipe and exhaust pipe, by air inlet pipe by Atmospheric Transportation to tested engine, and is led to
It crosses exhaust pipe and atmosphere is discharged in tail gas.Further, the utility model further includes noise reduction purification system, including muffler and tail gas it is net
Makeup is set, and is arranged in exhaust pipe；The normal operation for guaranteeing tested engine reduces tail in tested Engine Block Test operational process
Pollution and noise pollution of the gas to atmosphere.Exhaust gas cleaner uses ternary catalyzing unit.
The test index of the utility model engine has durability, power input and output economical and each section temperature；It is resistance to
Long property test one is speed changer is put on rack to carry out test until transmission failure, there are also one is in the stipulated time into
Row test, such as one month, it is qualification if speed changer does not damage；The test of power economy type is according to comprehensive detection
The electric energy of consumption and the generation of the operational process intermediate fuel oil of platform is calculated and compared；Temperature is by sensor collection.
The advantages of the utility model:
The utility model realizes the detection to tested engine properties, and performance detection has comprehensive；It is tested to start
Machine connect operation by shaft coupling with electric dynamometer, and the electric energy that electric dynamometer generates when can be by operation is sent to by circuit
Energy back feed device, energy back feed device are transmitted to electric cabinet after direct current is converted to alternating current, use for other equipment, real
Existing energy feedback.
Detailed description of the invention
Fig. 1 is the schematic block diagram of the comprehensive detection platform of automobile engine performance of the utility model.
Specific embodiment
With reference to the accompanying drawing, by specific embodiment, the utility model is further described.
As shown in Figure 1, the comprehensive detection platform of automobile engine performance of the present embodiment includes: rack, energy feedback dress
It sets, shaft joint, electric dynamometer, torque sensor, temperature sensor, gas supply system, engine oil supply system, cooling system
And electric-control system；Wherein, engine and electric dynamometer pass through respective pedestal respectively and are mounted on rack；Engine passes through company
Axis device is connected to electric dynamometer；Torque sensor is set on shaft joint；The one or more temperature of setting on the surface of engine
Spend sensor；Torque sensor and temperature sensor are respectively connected to electric-control system；Gas supply system and engine oil supply system
It is respectively connected to engine；On the surface of engine, cooling system is set；Electric dynamometer is connected to energy back feed device；Energy
Feedback device is connected to electric-control system；Electric-control system is connected to engine；Electric-control system is additionally coupled to electric dynamometer.
The method of the comprehensive detection platform test engine of the automobile engine performance of the present embodiment, comprising the following steps:
1) engine is mounted on rack by pedestal, and carries out equipment connection；
2) machine oil is injected to engine；
3) petrol tank provides gasoline to engine；
4) electric-control system is activated；
5) engine start works, and master controller controls the revolving speed of engine, and controls electric dynamometer and apply load；
6) torque sensor and temperature sensor acquire data, and are transmitted to data collection analysis system；
7) simultaneously, engine rotation drives electric dynamometer rotation by shaft joint, so that electric dynamometer generates electricity, produces
For raw electric energy by two wire transmissions to energy back feed device, DC conversion is that alternating current reaches electricity by energy back feed device
Case is controlled, is used for other equipment.
It is finally noted that the purpose for publicizing and implementing example is to help to further understand the utility model, but originally
The technical staff in field is understood that in the spirit and scope for not departing from the utility model and the attached claims, various
Substitutions and modifications are all possible.Therefore, the utility model should not be limited to embodiment disclosure of that, and the utility model is wanted
Seek the range of protection subject to the scope defined in the claims.
Claims (8)
1. a kind of comprehensive detection platform of automobile engine performance, which is characterized in that the detection platform includes: rack, energy
Feedback device, shaft joint, electric dynamometer, torque sensor, temperature sensor, gas supply system, engine oil supply system, into
Gas exhaust system, cooling system and electric-control system；Wherein, it is tested engine and electric dynamometer passes through respective pedestal respectively and pacifies
On rack；Tested engine is connected to electric dynamometer by shaft joint；Torque sensor is set on shaft joint；In quilt
One or more temperature sensors are arranged in the surface for surveying engine；The torque sensor and temperature sensor are respectively connected to electricity
Control system；The gas supply system and engine oil supply system are respectively connected to tested engine；The air intake-exhaust system connects
Connect tested engine and atmosphere；On the surface of tested engine, cooling system is set；The electric dynamometer is connected to energy and returns
Present device；The energy back feed device is connected to electric-control system；The electric-control system is connected to tested engine；The automatically controlled system
System is additionally coupled to electric dynamometer.
2. detection platform as described in claim 1, which is characterized in that the gas supply system includes that petrol tank and gasoline are defeated
Oil pipe, petrol tank are connected to tested engine by petroleum pipeline.
3. detection platform as described in claim 1, which is characterized in that the engine oil supply system includes that sump and machine oil are defeated
Oil pipe, sump are connected to tested engine by petroleum pipeline.
4. detection platform as described in claim 1, which is characterized in that the electric-control system includes master controller, data collection
Analysis system, electric cabinet, input unit and output device；Wherein, the electric cabinet is respectively connected to engine, electric power measurement of power
Machine, master controller, data collection analysis system, input unit and output device；The electric dynamometer, data collection analysis system
System, input unit and output device are respectively connected to master controller；The torque sensor and temperature sensor are respectively connected to
Data collection analysis system；The energy back feed device is connected to electric cabinet.
5. detection platform as described in claim 1, which is characterized in that the cooling system uses fan and/or radiator.
6. detection platform as described in claim 1, which is characterized in that the air intake-exhaust system includes air inlet pipe and exhaust
Pipe, by air inlet pipe by Atmospheric Transportation to tested engine, and is discharged atmosphere for tail gas by exhaust pipe.
7. detection platform as claimed in claim 6, which is characterized in that it further include noise reduction purification system, noise reduction purification system
System includes muffler and exhaust gas cleaner, is arranged in exhaust pipe.
8. detection platform as claimed in claim 7, which is characterized in that the exhaust gas cleaner uses ternary catalyzing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834838.0U CN208833511U (en) | 2018-11-08 | 2018-11-08 | A kind of comprehensive detection platform of automobile engine performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834838.0U CN208833511U (en) | 2018-11-08 | 2018-11-08 | A kind of comprehensive detection platform of automobile engine performance |
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| Publication Number | Publication Date |
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| CN208833511U true CN208833511U (en) | 2019-05-07 |
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| CN201821834838.0U Active CN208833511U (en) | 2018-11-08 | 2018-11-08 | A kind of comprehensive detection platform of automobile engine performance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926817A (en) * | 2019-12-31 | 2020-03-27 | 西安增材制造国家研究院有限公司 | Be used for multi-functional test bench of turboshaft engine |
| CN112284746A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine test system and operation method thereof |
| CN114001965A (en) * | 2021-10-27 | 2022-02-01 | 中船动力研究院有限公司 | Electric power measuring system of diesel engine |
-
2018
- 2018-11-08 CN CN201821834838.0U patent/CN208833511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926817A (en) * | 2019-12-31 | 2020-03-27 | 西安增材制造国家研究院有限公司 | Be used for multi-functional test bench of turboshaft engine |
| CN112284746A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine test system and operation method thereof |
| CN114001965A (en) * | 2021-10-27 | 2022-02-01 | 中船动力研究院有限公司 | Electric power measuring system of diesel engine |
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Address after: 100F, 10th Floor, China Merchants Building, 118 Jianguo Road, Chaoyang District, Beijing, 100020 Patentee after: Huaao Anxin Technical Service (Group) Co.,Ltd. Address before: 100F, 10th Floor, China Merchants Building, 118 Jianguo Road, Chaoyang District, Beijing, 100020 Patentee before: BEIJING HUA-AO AUTOMOBILE SERVICE CO.,LTD. |