CN206670920U - Engine cold test test device - Google Patents
Engine cold test test device Download PDFInfo
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- CN206670920U CN206670920U CN201720535439.3U CN201720535439U CN206670920U CN 206670920 U CN206670920 U CN 206670920U CN 201720535439 U CN201720535439 U CN 201720535439U CN 206670920 U CN206670920 U CN 206670920U
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- engine
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- numerical value
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Abstract
It the utility model is related to engine cold test test device, including the port link block being sequentially connected, sensor detection module, information acquisition module, signal conversion module and a value output module, engine cold test test device is connected with each other with a tested engine by port link block, sensor detection module detects physical quantity corresponding to engine and detects data respectively, information acquisition module obtains physical quantity detection data, signal conversion module receives physical quantity detection data and converts thereof into corresponding electrical signal data, value output module receives electrical signal data and converts thereof into actual physical numerical value, then judge it whether within the scope of default value, result is differentiated corresponding to generation.The utility model all need not carry out thermal starting in the test process of whole engine to engine, therefore noise when can to the full extent reduce environmental pollution and greatly reduce test job, meet the demand of actual test.
Description
Technical field
It the utility model is related to the cold examination technical field of automobile engine, more particularly to a kind of engine cold test test device.
Background technology
With the very fast development of auto manufacturing technology, requirement of the people to the total quality and configuration level of automobile is also got over
Come stricter.Engine is as the core component in automobile, and the quality of its quality directly determines the service life of automobile, therefore
Requirement to its capability and performance is also more harsh.
, it is necessary to comprehensively be tested the overall performance of automobile before automobile dispatches from the factory.In general, to automobile engine
For, currently used detection mode detects for heat examination (HotTest).Specifically, engine thermal test system is carrying out heat examination mistake
Cheng Zhong, engine is transported to the overhead of line end on heat examination line by aerial automatic carriage first, confirmed in upper line end operator
Control electric hoist to decline afterwards, engine is positioned on pipeline pallet, then Motor Number is read through barcode scanner, by reading
Writing head write-in is installed on RF-tag on pallet, is conveyed in engine toward during heat examination platform, and operating personnel are by wire harness on pallet
Joint inserts each sensor interface, is transported on testboard, and after connection water, oil, electricity, gas, igniting starts engine, in heating power
Under state the test under each rotating speed or load condition is completed by technological requirement.
But engine thermal testing technology is in actual applications due to engine to be started, engine can cause in the running compared with
Big noise, and environmental pollution is easily caused, do not meet green requirement.
Utility model content
Based on this, the purpose of this utility model is in order to propose a kind of new engine cold test test device, with maximum
Reduced environmental pollution in degree and reduce noise, so as to meet the needs of actual test.
The utility model proposes a kind of engine cold test test device, for testing the performance parameter of an engine, wherein,
Including port link block, sensor detection module, information acquisition module, signal conversion module and the numerical value being sequentially connected
Output module, the port link block include wire harness connector and flywheel connector;
The engine cold test test device and an engine being tested are mutual by the port link block
Connection;
The sensor detection module is used to detect the engine respectively in inactive state, fast state and low speed shape
Corresponding physical quantity detects data and sends it to described information acquisition module under state;
Described information acquisition module is used to receive the physical quantity detection data and sends it to the signal modulus of conversion
Block;
The signal conversion module is used to receive the physical quantity detection data, converts thereof into corresponding electrical signal data
The electrical signal data is sent to the value output module afterwards;
The value output module is used to receive the electrical signal data and converts thereof into actual physical numerical value, then
The actual physical numerical value is judged whether within the scope of default value, is generated described corresponding to corresponding differentiation result and output
Actual physical numerical value.
The engine cold test test device, wherein, the wire harness connector is surveyed the engine cold test by wire harness
The engine that trial assembly is put and is tested is attached, and the flywheel connector is fixedly connected with a flywheel, the flywheel and institute
State and be connected between engine, the flywheel drives the engine to be rotated under the driving effect of a motor.
The engine cold test test device, wherein, the wire harness connector includes power connector, signal triggering connection
Head, bonding in vacuum head, fuel pump connector and turbocharging exhaust connector.
The engine cold test test device, wherein, the sensor detection module includes torque sensor, pressure sensing
Device, flow sensor, vacuum sensor, angular transducer and oil pressure sensor, the engine is detected respectively described
Inactive state, the fast state and moment values under the lower-speed state, fuel rail pressure value, fuel rail flow value, enter
Gas vacuum degree, rotation angle value and oil pressure value.
The engine cold test test device, wherein, the sensor detection module also includes a velocity sensor, temperature
Sensor and frequency sensor, the engine is detected respectively in the inactive state, the fast state and described low
Tachometer value, machine cylinder temperature value and detonation frequency under fast state.
The engine cold test test device, wherein, the value output module includes the numerical value confirmation form being connected with each other
Member and numerical value comparing unit;
The numerical value confirmation unit receives the electrical signal data, converts thereof into transmission after the actual physical numerical value
To the numerical value comparing unit;
Whether the numerical value comparing unit receives the actual physical numerical value, judge the actual physical numerical value in present count
Within the scope of value, generate corresponding differentiation result and export the actual physical numerical value.
The engine cold test test device, wherein, described device also includes a data disaply moudle, and the data are shown
Module is connected with the value output module, and the data disaply moudle shows the differentiation result and the actual physical number
Value.
The engine cold test test device, wherein, the data disaply moudle includes the first LED instructions being connected with each other
Lamp and the second LED light;
First LED light is used for when the numerical value comparing unit judges the actual physical numerical value described default
When within number range, first LED light is in flicker state;
Second LED light is used for when the numerical value comparing unit judges the actual physical numerical value described default
When outside number range, second LED light is in flicker state.
The engine cold test test device, wherein, stating device also includes a data storage module, and the data preserve mould
Block includes data storage cell and the data transmission unit being connected with each other;
The data storage cell stores the actual physical numerical value and the corresponding differentiation result;
The data transmission unit sends the actual physical numerical value and the corresponding differentiation result to a terminal.
The engine cold test test device, wherein, described device is an engine cold test stand.
The utility model proposes engine cold test test device, by Single port link block by cold trial assembly put and one hair
Motivation, which is attached and then the physical quantity of detection is detected into data by sensor detection module, is sent to information gathering mould
Block, actual physical numerical value and corresponding differentiation are then obtained after signal conversion module and value output module are handled successively
As a result.Because the engine need not all carry out thermal starting in whole process, therefore environment dirt can be reduced to the full extent
Noise when contaminating and greatly reducing test job, meet the demand of actual test.
Brief description of the drawings
Fig. 1 is the structural representation of the engine cold test test device in the utility model first embodiment;
Fig. 2 is the structural representation of the engine cold test test device in the utility model second embodiment;
Fig. 3 is the structural representation of the engine cold test test device in the utility model 3rd embodiment.
Primary symbols explanation:
Port link block | 10 | Vacuum sensor | 114 |
Sensor detection module | 11 | Angular transducer | 115 |
Information acquisition module | 12 | Oil pressure sensor | 116 |
Signal conversion module | 13 | Velocity sensor | 117 |
Value output module | 14 | Temperature sensor | 118 |
Data disaply moudle | 15 | Frequency sensor | 119 |
Data storage module | 16 | Numerical value confirmation unit | 141 |
Wire harness connector | 101 | Numerical value comparing unit | 142 |
Flywheel connector | 102 | First LED light | 151 |
Torque sensor | 111 | Second LED light | 152 |
Pressure sensor | 112 | Data storage cell | 161 |
Flow sensor | 113 | Data transmission unit | 162 |
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open content more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 1, a kind of engine cold test test device, for testing the performance parameter of an engine, wherein, including
The port link block 10 that is sequentially connected, sensor detection module 11, information acquisition module 12, signal conversion module 13, numerical value
The data disaply moudle 15 of output module 14 and one, the port link block 10 includes wire harness connector 101 and flywheel connects
Joint 102, the engine cold test test device pass through the phase of port link block 10 with a tested engine
Connect, the sensor detection module 11 detects the engine in inactive state, fast state and lower-speed state respectively
Physical quantity detection data, described information acquisition module 12 obtain the institute detected by the sensor detection module 11 corresponding to lower
State the physical quantity detection data of engine, the signal conversion module 13 receives physical quantity detection data and by its turn
Change corresponding electrical signal data into, the value output module 14 receives the electrical signal data and converts thereof into true thing
Numerical value is managed, then judges the actual physical numerical value whether within the scope of default value, differentiation result corresponding to generation is simultaneously defeated
The actual physical numerical value corresponding to going out.
Specifically, during actual cold examination, first by the cold examination test device by the port link block 10 with
One tested engine is attached, in the present embodiment, because the port link block 10 includes wire harness connector 101
And flywheel connector 102, the cold examination test device are attached with tested engine by wire harness connector 101, this
Outside, the flywheel connector 102 is fixedly connected with a flywheel, is connected between the flywheel and the engine, described to fly
Wheel drives the engine to be rotated under the driving effect of a motor.Herein it should be noted that according to the hair detected
The difference of motivation model, it can correspond to and change various sizes of flywheel, under the driving effect of motor described in the flywheel drive
Engine is operated.
During actually detected, because the sensor detection module 11 is connected with tested engine, examine respectively
The engine corresponding physical quantity detection data under static, low speed and fast state are surveyed, specifically, the physical quantity detects
Data include moment values, fuel rail pressure value, fuel rail flow value, intake vacuum value, the rotation angle value of the engine
And oil pressure value.Then described information acquisition module gathers above-mentioned correlation values, is converted into pair through the signal conversion module 13
The electrical signal data answered and then the electrical signal data is converted into by actual physical number by the value output module 14
Value.After the actual physical numerical value has been obtained, the value output module 14 will determine that the actual physical numerical value whether
Within the scope of default value, if within the scope of default value, judge that the item data corresponding to the engine meets
Factory requires, if outside default value scope, judges that the item data corresponding to the engine does not meet requirement of dispatching from the factory, needs
Reprocessed.
Referring to Fig. 2, for the engine cold test test device in second embodiment, its embodiment and above-mentioned the
Roughly the same in one embodiment, it is differed only in, for the sensor detection module 11, including torque sensor
111st, pressure sensor 112, flow sensor 113, vacuum sensor 114, angular transducer 115 and oil pressure sensor
116.In addition, for the value output module 14, including the numerical value confirmation unit 141 and numeric ratio of interconnection are more single
The electrical signal data is converted into the actual physical numerical value by member 142, the numerical value confirmation unit 141, the numeric ratio compared with
Unit 142 judges the actual physical numerical value whether within the scope of default value, generates corresponding differentiation result and output pair
The actual physical numerical value answered.
During actually detected, the torque sensor 111, pressure in the sensor detection module 11 pass
Sensor 112, flow sensor 113, vacuum sensor 114, angular transducer 115 and oil pressure sensor 116 detect respectively
Moment values of the engine under the inactive state, the fast state and the lower-speed state, fuel rail pressure value,
Fuel rail flow value, intake vacuum value, rotation angle value and oil pressure value.
Further, since the wire harness connector 101 includes power connector, signal triggering connector, bonding in vacuum head, combustion
Oil pump connector and turbocharging exhaust connector, in actually detected application, when the engine is static, it is necessary to right
Following physical parameter in the engine is detected:The injection time of fuel injector and oil spout electric current, ignition voltage, timing
System power, fuel pump electric current, fuel rail pressure value and oil pressure force value etc.;When the engine is low-speed running, need
Following physical parameter in the engine is detected:Intake vacuum value, engine speed value, fuel rail pressure
Value, fuel rail flow value and engine oil pressure changing value etc.;When the engine is to run at high speed, it is necessary to the engine
In following physical parameter detected:Intake vacuum value, intake and exhaust timing angle, engine speed value, fuel rail pressure
Value, fuel rail flow value, engine oil pressure changing value, high speed ignition voltage, turbocharger flow value, combustion knock frequency values
And valve relief valve pressure value etc..
Detecting that the engine corresponding physical quantity under different conditions is examined by the sensor detection module 11
Survey after data, described information acquisition module 12 receives detected data, and is transferred to signal conversion module 13, the letter
Number modular converter 13 by physical quantity detection data be converted to corresponding to electrical signal data send the value output module to
14, because the value output module 14 includes the numerical value confirmation unit 141 and numerical value comparing unit 142 of interconnection, its
Described in numerical value confirmation unit 141 electrical signal data is converted into the actual physical numerical value, the numerical value comparing unit
142 judge the actual physical numerical value whether within the scope of default value, generate corresponding to corresponding differentiation result and output
The actual physical numerical value.Specifically, work as the actual physical numerical value within the scope of default value, such as entering when engine
Timing angle is vented when within the scope of default value, then judges that the item data meets requirement of dispatching from the factory, if in default value scope
Outside, then judge that the item data does not meet requirement of dispatching from the factory, it is necessary to be reprocessed.
In addition, described device also includes a data disaply moudle 15, the data disaply moudle 15 and the numerical value
Output module 14 is connected, and the data disaply moudle 15 shows the differentiation result and the actual physical numerical value, specifically,
As described above, when the intake and exhaust timing angle of engine is when within the scope of default value, judge that the item data meets that dispatch from the factory will
Ask, then corresponding display " detection is qualified " printed words on the data disaply moudle 15, and show the intake and exhaust timing angle simultaneously
Angle value.Dispatched from the factory conversely, if the intake and exhaust timing angle of engine outside default value scope, judges that the item data is not met
It is required that corresponding display " detection is unqualified " printed words on the data disaply moudle 15, and the intake and exhaust timing angle is shown simultaneously
Angle value.
Referring to Fig. 3, for the engine cold test test device in 3rd embodiment, its embodiment and above-mentioned the
Roughly the same in two embodiments, it is differed only in, and for the data disaply moudle 15, includes the first of interconnection
The LED light 152 of LED light 151 and second, wherein when it is described differentiation result be the actual physical numerical value described pre-
If when within number range, first LED light 151 is in flicker state;When the differentiation result is the true thing
Numerical value is managed when outside the default value scope, second LED light 152 is in flicker state.At the same time, it is described
Sensor detection module 11 also includes a velocity sensor 117, temperature sensor 118 and frequency sensor 119, detects respectively
Tachometer value of the engine under the inactive state, the fast state and the lower-speed state, machine cylinder temperature value with
And detonation frequency.Further, described device also includes a data storage module 16, and the data storage module 16 includes mutual
The data storage cell 161 and data transmission unit 162 of connection, wherein, the data storage cell 161 stores described true
Physical quantity and the corresponding differentiation result, the data transmission unit 162 is by the actual physical numerical value and correspondingly
The differentiation result send to a server terminal, so as to simultaneously record multi-engined detection data.
Specifically, for the data disaply moudle 15, for example, when the detonation frequency of engine is in default value scope
Within when, judge that the item data meets requirement of dispatching from the factory, then corresponding display " detection is qualified " printed words on the data disaply moudle 15,
The detonation frequency value is shown simultaneously, now first LED light 151 is in flicker state.If the conversely, pinking of engine
Frequency judges that the item data does not meet requirement of dispatching from the factory, corresponded on the data disaply moudle 15 aobvious outside default value scope
Show " detection is unqualified " printed words, while show the detonation frequency value, now second LED light 152 is in flicker state.
Herein it should also be noted that, in the present embodiment, the engine cold test test device is an engine cold test
Stand.
The utility model proposes engine cold test test device, by Single port link block by cold trial assembly put and one hair
Motivation, which is attached and then the physical quantity of detection is detected into data by sensor detection module, is sent to information gathering mould
Block, actual physical numerical value and corresponding differentiation are then obtained after signal conversion module and value output module are handled successively
As a result.Because the engine need not all carry out thermal starting in whole process, therefore environment dirt can be reduced to the full extent
Noise when contaminating and greatly reducing test job, meet the demand of actual test.
Above example only expresses several embodiments of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. engine cold test test device, for testing the performance parameter of an engine, it is characterised in that including connecting successively Port link block, sensor detection module, information acquisition module, signal conversion module and the value output module connect, The port link block includes wire harness connector and flywheel connector;The engine cold test test device is connected with each other with a tested engine by the port link block;The sensor detection module is used to detect the engine respectively under inactive state, fast state and lower-speed state Corresponding physical quantity detects data and sends it to described information acquisition module;Described information acquisition module is used to receive the physical quantity detection data and sends it to the signal conversion module;The signal conversion module is used to receive the physical quantity detection data, converts thereof into after corresponding electrical signal data The electrical signal data is sent to the value output module;The value output module is used to receive the electrical signal data and converts thereof into actual physical numerical value, then judges Whether the actual physical numerical value generates described true corresponding to corresponding differentiation result and output within the scope of default value Physical quantity.
- 2. engine cold test test device according to claim 1, it is characterised in that the wire harness connector passes through wire harness The engine cold test test device and the tested engine are attached, the flywheel connector is fixedly connected with one Flywheel, it is connected between the flywheel and the engine, the flywheel drives the hair under the driving effect of a motor Motivation is rotated.
- 3. engine cold test test device according to claim 2, it is characterised in that the wire harness connector includes power supply Connector, signal triggering connector, bonding in vacuum head, fuel pump connector and turbocharging exhaust connector.
- 4. engine cold test test device according to claim 1, it is characterised in that the sensor detection module includes Torque sensor, pressure sensor, flow sensor, vacuum sensor, angular transducer and oil pressure sensor, are examined respectively Survey moment values, fuel rail pressure of the engine under the inactive state, the fast state and the lower-speed state Value, fuel rail flow value, intake vacuum value, rotation angle value and oil pressure value.
- 5. engine cold test test device according to claim 4, it is characterised in that the sensor detection module is also wrapped A velocity sensor, temperature sensor and frequency sensor are included, detects the engine respectively in the inactive state, described Fast state and tachometer value, machine cylinder temperature value and detonation frequency under the lower-speed state.
- 6. engine cold test test device according to claim 1, it is characterised in that the value output module includes phase The numerical value confirmation unit and numerical value comparing unit to connect;The numerical value confirmation unit receives the electrical signal data, converts thereof into the actual physical numerical value and sends afterwards to institute State numerical value comparing unit;Whether the numerical value comparing unit receives the actual physical numerical value, judge the actual physical numerical value in default value model Within enclosing, generate corresponding differentiation result and export the actual physical numerical value.
- 7. engine cold test test device according to claim 6, it is characterised in that described device also shows including a data Show module, the data disaply moudle is connected with the value output module, and the data disaply moudle shows the differentiation knot Fruit and the actual physical numerical value.
- 8. engine cold test test device according to claim 7, it is characterised in that the data disaply moudle includes phase The first LED light and the second LED light to connect;First LED light is used for when the numerical value comparing unit judges the actual physical numerical value in the default value Within the scope of when, first LED light is in flicker state;Second LED light is used for when the numerical value comparing unit judges the actual physical numerical value in the default value When outside scope, second LED light is in flicker state.
- 9. engine cold test test device according to claim 1, it is characterised in that described device also includes a data and protected Storing module, the data storage module include data storage cell and the data transmission unit being connected with each other;The data storage cell stores the actual physical numerical value and the corresponding differentiation result;The data transmission unit sends the actual physical numerical value and the corresponding differentiation result to a terminal.
- 10. engine cold test test device according to claim 1, it is characterised in that described device is that an engine is cold Test stand frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720535439.3U CN206670920U (en) | 2017-05-12 | 2017-05-12 | Engine cold test test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720535439.3U CN206670920U (en) | 2017-05-12 | 2017-05-12 | Engine cold test test device |
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CN206670920U true CN206670920U (en) | 2017-11-24 |
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ID=60370973
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CN201720535439.3U Expired - Fee Related CN206670920U (en) | 2017-05-12 | 2017-05-12 | Engine cold test test device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110082112A (en) * | 2019-03-29 | 2019-08-02 | 路沃特(张家港)动力再制造科技有限公司 | A kind of engine cold test test macro and test equipment |
CN110530640A (en) * | 2018-05-24 | 2019-12-03 | 上海华依科技集团股份有限公司 | A kind of vapour, the full-automatic online cold examination equipment of diesel engine swinging cross and cold method for testing online |
-
2017
- 2017-05-12 CN CN201720535439.3U patent/CN206670920U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110530640A (en) * | 2018-05-24 | 2019-12-03 | 上海华依科技集团股份有限公司 | A kind of vapour, the full-automatic online cold examination equipment of diesel engine swinging cross and cold method for testing online |
CN110082112A (en) * | 2019-03-29 | 2019-08-02 | 路沃特(张家港)动力再制造科技有限公司 | A kind of engine cold test test macro and test equipment |
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Granted publication date: 20171124 |