CN109900495A - A kind of Engines Used In Special Vehicle combination test apparatus - Google Patents

A kind of Engines Used In Special Vehicle combination test apparatus Download PDF

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Publication number
CN109900495A
CN109900495A CN201910167648.0A CN201910167648A CN109900495A CN 109900495 A CN109900495 A CN 109900495A CN 201910167648 A CN201910167648 A CN 201910167648A CN 109900495 A CN109900495 A CN 109900495A
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China
Prior art keywords
power combination
combination
clutch
power
engine
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Pending
Application number
CN201910167648.0A
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Chinese (zh)
Inventor
王永杰
胡际万
谢武德
邓会来
何庙林
范振钦
丁闯
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Chinese People's Liberation Army 32382
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Chinese People's Liberation Army 32382
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Priority to CN201910167648.0A priority Critical patent/CN109900495A/en
Publication of CN109900495A publication Critical patent/CN109900495A/en
Pending legal-status Critical Current

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  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing Of Engines (AREA)

Abstract

The present invention discloses a kind of Engines Used In Special Vehicle combination test apparatus, including packaged type cabinet, the data disaply moudle and operation control system that packaged type box house is equipped with power supply module and is electrically connected with power supply module;Data disaply moudle includes several indicating meters and several indicator lights, and indicating meter is used to indicate the revolving speed, engine oil pressure and water temperature data of the vehicle motor;Indicator light is used to indicate the operation operating status of vehicle;Operation control system includes the power combination actuating section for power combination starting; clutch assembly for power combination clutch separation conjugation test; for the gas pedal of power combination engine acceleration and deceleration test, part is shut down for the shift assembly of shift and the power combination flame-out for vehicle power combination;Experimental rig of the invention can exclude in time power combination failure before power combination lifts, and help maintenance personal to judge the state of the art after power combination maintenance quickly, comprehensively, improve repair quality and efficiency.

Description

A kind of Engines Used In Special Vehicle combination test apparatus
Technical field
The invention belongs to vehicle power combine detection technical field, specifically a kind of Engines Used In Special Vehicle composite test dress It sets.
Background technique
With being constantly progressive for China's science and technology, army has equipped a large amount of special vehicle, the dimension of these weaponrys The important link for ensureing and becoming my army's fighting capacity of influence is repaired, can not usually be advanced in lifting after the power combination maintenance of special vehicle Row test, only vehicle tests the performance of vehicle power combination after the completion of lifting, if not reaching safety standard after maintenance, It also needs to dismount vehicle again and inspection is repaired to power combination, significantly reduce maintenance efficiency.
The performance test of vehicle power combination generally includes the following aspects: just whether clutch separation, engagement situation Often, when shift gearbox whether abnormal sound, engine speed, engine oil pressure and whether coolant liquid water temperature normal and mileometer fortune Whether normal etc. turn;There are no one kind to carry out all round properties detection to it before vehicle power combined hanging in the prior art And the experimental rig of fault diagnosis.
Summary of the invention
In response to the problems existing in the prior art, the purpose of the present invention is to provide a kind of Engines Used In Special Vehicle composite test dresses It sets, which is capable of the working condition of Quick Test Vehicle power combination, and has the ability of auxiliary debugging.The examination Experiment device is suitable for base level, Relay, Base Level maintenance agency, carries out fast, accurately and comprehensively to Engines Used In Special Vehicle combination Performance detection and its fault diagnosis and exclusion etc..The efficiency and effect that can make maintenance obtain larger raising.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of Engines Used In Special Vehicle combination test apparatus, including packaged type cabinet, the packaged type box house are set There are power supply module and the data disaply moudle being electrically connected with the power supply module and operation control system;
The data disaply moudle includes several indicating meters and several indicator lights, several indicating meters and power packages Electrical connection is closed, the revolving speed, engine oil pressure and water temperature data of the vehicle motor are used to indicate;Several indicator lights and operation Control system electrical connection, is used to indicate the operation operating status of vehicle;
The operation control system includes power combination actuating section, clutch assembly, gas pedal, shift assembly and moves Part is shut down in power combination;The power combination actuating section connection power combination starts motor, completes the starting of power combination;Institute It states clutch assembly to connect with the clutch slave cylinder of power combination bottom, completes power combination clutch separation conjugation test;Institute It states gas pedal to connect through acceleration cable and the accelerator rod of power combination, completes power combination engine acceleration and deceleration test;Institute Shift assembly is stated to connect with power combination gearbox by flexible axle of shifting gears;The power combination is shut down part and is combined with vehicle power Connection, for the flame-out of vehicle power combination.
Specifically, several indicating meters include speedometer, revolution counter, combination table, assist gas pressure table and fuel oil Table;Double-pointer barometer, engine oil pressure gauge and engine water temperature table are equipped in the combination table;Several indicator light packets It includes: left turn indicator lamp, low-grade indicator light, high-grade indicator light, water temperature alarm lamp, air pressure alarm indicator light, oil pressure alarm Indicator light, the pre- thermal light of starting, right turn indicator lamp, power supply indicator and dangerous alarm indicator.
Further, the speedometer is electrically connected with the vehicle speed mileage sensor of power combination, for detecting power Combined speed and mileage;The revolution counter is electrically connected with the speed probe of power combination, for detecting power combination The revolving speed of engine;The double-pointer barometer is electrically connected with the main baroceptor of engine, for detecting cylinder Main air pressure;The engine oil pressure gauge is electrically connected with engine oil pressure sensor, for detecting the machine oil of engine Pressure;The engine water temperature table is electrically connected with the water temperature sensor of engine, for detecting the water temperature of engine coolant;Institute It states assist gas pressure table to be electrically connected with the auxiliary baroceptor of engine, for detecting the auxiliary air pressure of engine;The fuel oil Table is electrically connected with the fuel oil headroom sensor of engine, for detecting the fuel oil surplus of engine;
Specifically, the power combination actuating section includes battery main switch and starting switch, the battery main switch with Power supply module connection, the on/off electricity for experimental rig;Described start switch is separately connected battery main switch and power combination opens Dynamic motor, the starting for power combination;It includes air accumulator, flame-out valve and tracheae that the power combination, which shuts down part, for moving Power combined engine stops working;It is to be connected to the work of engine oil-break by tracheae by flame-out valve that the power combination, which shuts down part, Cylinder and drain tap working cylinder realize engine misses, the flame-out valve respectively with air accumulator, engine oil-break working cylinder, row Air valve working cylinder is connected to by tracheae.
Specifically, the clutch assembly includes including air accumulator, clutch main pump, clutch-pedal support, clutch oil pot And oil pipe;The clutch main pump is connect with air accumulator by tracheae, the clutch main pump, clutch slave cylinder and clutch It is connected between oil can by oil pipe;The clutch-pedal support is for fixing air accumulator, clutch main pump and clutch oil pot.
Specifically, the packaged type cabinet uses frame-type full-closed structure, frame is using dismountable 40mm*40mm industrial aluminum profile, frame outside are wrapped up with 1.5mm aluminium sheet, and surface weight-bearing surface is covered using the anti-skidding aluminium sheet of 4mm, Whole device tailored appearance, beauty.
Specifically, the packaged type bottom of box is equipped with 4 fixing legs, the fixing leg passes through with the bottom of box Helicitic texture is flexibly connected, and can be screwed out as support leg, also be can be retracted back to the bottom of box;The packaged type bottom of box is also set There is universal wheel, the universal wheel has self-locking device, and when the experimental rig needs mobile, recoverable 4 fixing legs are led to Universal wheel supporting box is crossed in order to movement;When needing to fix the experimental rig, 4 fixing legs can be screwed out, by solid Determine stabilizer blade supporting box.
Specifically, the packaged type box house is additionally provided with storage tank, the storage tank for store tracheae, oil pipe and Power cable.
Specifically, the operation panel of the operation control system is equipped with dimmer switch, for adjusting several instructions The brightness of instrument and indicator light.
Compared with prior art, the beneficial effects of the present invention are: experimental rig of the invention by operation control system and Effective combine of data disaply moudle effectively detects the working performance of power combination, before power combination lifting in time Power combination failure is excluded, maintenance personal is helped to judge the state of the art after power combination maintenance quickly, comprehensively, improves maintenance matter Amount and efficiency;The experimental rig need to only pass through cable, tracheae, oil pipe, bracing wire etc. when the performance to power combination is tested By the engine of power combination, gearbox connection rod of gear shifting, throttle, clutch slave cylinder, engine oil pressure pickup, water temperature sensor with Engine start/stop, clutch separation conjugation test, gearbox shifting behaviour are realized in experimental rig connection before power combination lifts The data such as engine oil pressure, water temperature when making, and acquiring engine operation judge whether power combination work is normal with this.The test Device is easy to operate, performance is stable, high reliablity, and test result fully meets technical requirement, can effectively improve maintenance effect Rate.
Detailed description of the invention
Fig. 1 is the connection structure schematic block diagram that experimental rig of the invention is combined with vehicle power;
Fig. 2 is operating board structure of embodiment of the present invention schematic diagram;
Fig. 3 is the experimental rig electrical schematic diagram of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical solution of the present invention is clearly and completely described, it is clear that Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention Example, those of ordinary skill in the art's all other embodiment obtained under the conditions of not making creative work belong to The scope of protection of the invention.
To meet special vehicle maintenance support work requirements, raising maintenance efficiency reduces maintenance risk, the present embodiment provides A kind of Engines Used In Special Vehicle combination test apparatus, by cable, tracheae, oil pipe, bracing wire etc. by the engine of power combination, become Fast case connection rod of gear shifting, throttle, clutch slave cylinder, engine oil pressure pickup, water temperature sensor and experimental rig connect, in power packages Engine start/stop, clutch separation conjugation test, gearbox shifting operation are realized before closing lifting, and acquire engine operation opportunity The data such as oil pressure, water temperature judge whether power combination work is normal with this.Following function may be implemented in power combination experimental rig Can:
(1) after can be used for power combination maintenance and overhaul, the test of indices;
(2) the drive simulating operation of vehicle may be implemented;
(3) Engines Used In Special Vehicle combines the acquisition of every technical parameter;
(4) running-in test after engine and gearbox overhaul;
(5) it is tested under the vehicle after the master and slave Moving plate of clutch, clutch release bearing and clutch slave cylinder replacement.
As shown in Figures 1 to 3, the power combination experimental rig of the present embodiment includes packaged type cabinet, the packaged type The data disaply moudle and operation control system that box house is equipped with power supply module and is electrically connected with the power supply module;
The data disaply moudle includes several indicating meters and several indicator lights, several indicating meters and power packages Electrical connection is closed, the revolving speed, engine oil pressure and water temperature data of the vehicle motor are used to indicate;Several indicator lights and operation Control system electrical connection, is used to indicate the operation operating status of vehicle;
The operation control system includes power combination actuating section, clutch assembly, gas pedal (in corresponding diagram 2 Hang throttle button), shift assembly and power combination shut down part;The power combination actuating section connection power combination starting electricity Machine completes the starting of power combination;The clutch assembly is connect with the clutch slave cylinder of power combination bottom, completes power packages Close clutch separation conjugation test;The gas pedal is connected through acceleration cable and the accelerator rod of power combination, completes power Combined engine acceleration and deceleration test;The shift assembly is connect with power combination gearbox by flexible axle of shifting gears;The power packages It closes to shut down and partially combines connection with vehicle power, for the flame-out of vehicle power combination.
Specifically, several indicating meters include speedometer, revolution counter, combination table, assist gas pressure table and fuel oil Table;Double-pointer barometer, engine oil pressure gauge and engine water temperature table are equipped in the combination table;Several indicator light packets It includes: left turn indicator lamp, low-grade indicator light, high-grade indicator light, water temperature alarm lamp, air pressure alarm indicator light, oil pressure alarm Indicator light, the pre- thermal light of starting, right turn indicator lamp, power supply indicator and dangerous alarm indicator.
Further, the speedometer is electrically connected with the vehicle speed mileage sensor of power combination, for detecting power Combined speed and mileage;The revolution counter is electrically connected with the speed probe of power combination, for detecting power combination The revolving speed of engine;The double-pointer barometer is electrically connected with the main baroceptor of engine, for detecting cylinder Main air pressure;The engine oil pressure gauge is electrically connected with engine oil pressure sensor, for detecting the machine oil of engine Pressure;The engine water temperature table is electrically connected with the water temperature sensor of engine, for detecting the water temperature of engine coolant;Institute It states assist gas pressure table to be electrically connected with the auxiliary baroceptor of engine, for detecting the auxiliary air pressure of engine;The fuel oil Table is electrically connected with the fuel oil headroom sensor of engine, for detecting the fuel oil surplus of engine;
Specifically, the power combination actuating section includes battery main switch and starting switch, the battery main switch with Power supply module connection, the on/off electricity for experimental rig;Described start switch is separately connected battery main switch and power combination opens Dynamic motor, the starting for power combination;It includes air accumulator, flame-out valve and tracheae that the power combination, which shuts down part, for moving Power combined engine stops working;It is to be connected to the work of engine oil-break by tracheae by flame-out valve that the power combination, which shuts down part, Cylinder and drain tap working cylinder realize engine misses, the flame-out valve respectively with air accumulator, engine oil-break working cylinder, row Air valve working cylinder is connected to by tracheae.
Specifically, the clutch assembly includes including air accumulator, clutch main pump, clutch-pedal support, clutch oil pot And oil pipe;The clutch main pump is connect with air accumulator by tracheae, the clutch main pump, clutch slave cylinder and clutch It is connected between oil can by oil pipe;The clutch-pedal support is for fixing air accumulator, clutch main pump and clutch oil pot.
Specifically, the packaged type cabinet uses frame-type full-closed structure, frame is using dismountable 40mm*40mm industrial aluminum profile, frame outside are wrapped up with 1.5mm aluminium sheet, and surface weight-bearing surface is covered using the anti-skidding aluminium sheet of 4mm, Whole device tailored appearance, beauty.
Specifically, the packaged type bottom of box is equipped with 4 fixing legs, the fixing leg passes through with the bottom of box Helicitic texture is flexibly connected, and can be screwed out as support leg, also be can be retracted back to the bottom of box;The packaged type bottom of box is also set There is universal wheel, the universal wheel has self-locking device, and when the experimental rig needs mobile, recoverable 4 fixing legs are led to Universal wheel supporting box is crossed in order to movement;When needing to fix the experimental rig, 4 fixing legs can be screwed out, by solid Determine stabilizer blade supporting box.
Specifically, the packaged type box house is additionally provided with storage tank, the storage tank for store tracheae, oil pipe and Power cable.
Specifically, the operation panel of the operation control system is equipped with dimmer switch, for adjusting several instructions The brightness of instrument and indicator light.
The present embodiment additionally provides a kind of Engines Used In Special Vehicle composite test operating process, specifically includes the following steps:
Experimental rig is moved near power combination and is lockked wheel by the first step, and 4 for screwing out packaged type cabinet are solid Determine stabilizer blade, the clutch main pump in experimental rig is connected to air accumulator, by clutch main pump, clutch oil pot and is located at power The clutch slave cylinder of combination bottom passes sequentially through oil pipe connection;Starting switch for experimental rig is led to power combination starting motor Cross cable connection;The accelerator rod of gas pedal and power combination on experimental rig is connected by acceleration cable;It will test Shift assembly on device is connect with power combination gearbox by flexible axle of shifting gears;
Second step, the clutch slave cylinder exhaust valve for unscrewing power combination exclude air;Fuel oil supply system is connected to exhaust gas In-engine exhaust gas is discharged fume extractor;Chilled water unit is connected, coolant liquid is filled and observes coolant liquid whether there is or not leak sources;
Third step, the battery main switch of call through test device check whether each indicating meter and indicator light are normal, by power Combined gearbox blows a whistle and opens hazard warning light after being placed in neutral gear position, surrounding people is prompted to take care;
4th step starts engine prewarming, and whether observation revolution counter, engine oil pressure, water-thermometer are normal, and record work feelings Condition;
5th step adjusts engine idling to required revolving speed by throttle adjustment mechanism, depresses clutch pedal, hang Gear, slow loose clutch, observation clutch separation, in conjunction with situation and gearbox whether abnormal sound, whether observation mileometer operating normal;
6th step, light step on the gas pedal, observation revolution counter judge whether engine acceleration and deceleration are normal;
7th step records test data, closes total power switch, is, respectively, disengaged each connection of power combination and experimental rig Cable, oil pipe, water pipe etc. are placed in the storage tank of packaged type cabinet by position.
The experimental rig selection standard part and general part of the present embodiment, use modularized design, so that apparatus structure, circuit Simplify with on-link mode (OLM), using preferred, high quality component, sufficiently uses drop volume, simplification and Redundancy Design in the design Method improves the reliability of equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of Engines Used In Special Vehicle combination test apparatus, which is characterized in that including packaged type cabinet, the packaged type case The data disaply moudle and operation control system that internal portion is equipped with power supply module and is electrically connected with the power supply module;
The data disaply moudle includes several indicating meters and several indicator lights, and several indicating meters and power combination are electric Connection, is used to indicate the revolving speed, engine oil pressure and water temperature data of the vehicle motor;Several indicator lights and operation control System electrical connection, is used to indicate the operation operating status of vehicle;
The operation control system includes power combination actuating section, clutch assembly, gas pedal, shift assembly and power packages It closes and shuts down part;The power combination actuating section connection power combination starts motor, completes the starting of power combination;It is described from Clutch assembly is connect with the clutch slave cylinder of power combination bottom, completes power combination clutch separation conjugation test;The oil Door pedal is connected through acceleration cable and the accelerator rod of power combination, completes power combination engine acceleration and deceleration test;It is described to change Gear assembly is connect with power combination gearbox by flexible axle of shifting gears;The power combination shuts down part and combines company with vehicle power It connects, for the flame-out of vehicle power combination.
2. a kind of Engines Used In Special Vehicle combination test apparatus according to claim 1, which is characterized in that several instructions Instrument includes speedometer, revolution counter, combination table, assist gas pressure table and fuel gauge;Crosspointer air pressure is equipped in the combination table Table, engine oil pressure gauge and engine water temperature table;Several indicator lights include: left turn indicator lamp, low-grade indicator light, High-grade indicator light, water temperature alarm lamp, air pressure alarm indicator light, oil pressure alarm lamp, the pre- thermal light of starting, right turn Indicator light, power supply indicator and dangerous alarm indicator.
3. a kind of Engines Used In Special Vehicle combination test apparatus according to claim 1, which is characterized in that the power combination Actuating section includes battery main switch and starts switch, and the battery main switch is connect with power supply module, for experimental rig On/off electricity;Described start switch is separately connected battery main switch and power combination starting motor, the starting for power combination; It includes air accumulator, flame-out valve and tracheae that the power combination, which shuts down part, for the flame-out of power combination engine.
4. a kind of Engines Used In Special Vehicle combination test apparatus according to claim 1, which is characterized in that the clutch is total It include air accumulator, clutch main pump, clutch-pedal support, clutch oil pot and oil pipe at including;The clutch main pump and storage Gas tank is connected by tracheae, is connected between the clutch main pump, clutch slave cylinder and clutch oil pot by oil pipe;It is described from Clutch bracket is for fixing air accumulator, clutch main pump and clutch oil pot.
5. a kind of Engines Used In Special Vehicle combination test apparatus according to claim 1, which is characterized in that the packaged type The bottom of box is equipped with 4 fixing legs, and the fixing leg is connected through a screw thread with the packaged type bottom of box, described removable The formula bottom of box is additionally provided with universal wheel, and the universal wheel has self-locking device.
6. a kind of Engines Used In Special Vehicle combination test apparatus according to claim 1, which is characterized in that the packaged type Box house is additionally provided with storage tank, and the storage tank is for storing tracheae, oil pipe and power cable.
CN201910167648.0A 2019-03-06 2019-03-06 A kind of Engines Used In Special Vehicle combination test apparatus Pending CN109900495A (en)

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CN113222399A (en) * 2021-05-08 2021-08-06 中国人民解放军陆军工程大学 Engineering equipment operation guarantee comprehensive efficiency evaluation method

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CN113222399B (en) * 2021-05-08 2024-04-23 中国人民解放军陆军工程大学 Comprehensive performance evaluation method for engineering equipment operation guarantee

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